[r14-2834 Regression] FAIL: gcc.target/i386/pr87007-5.c scan-assembler-times vxorps[^\n\r]*xmm[0-9] 1 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

b9d7140c80bd3c7355b8291bb46f0895dcd8c3cb is the first bad commit
commit b9d7140c80bd3c7355b8291bb46f0895dcd8c3cb
Author: Jan Hubicka 
Date:   Fri Jul 28 09:16:09 2023 +0200

loop-split improvements, part 1

caused

FAIL: gcc.target/i386/pr87007-4.c scan-assembler-times vxorps[^\n\r]*xmm[0-9] 1
FAIL: gcc.target/i386/pr87007-5.c scan-assembler-times vxorps[^\n\r]*xmm[0-9] 1

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2834/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr87007-4.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr87007-4.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr87007-4.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr87007-4.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr87007-5.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr87007-5.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr87007-5.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr87007-5.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2797 Regression] FAIL: 23_containers/vector/bool/110807.cc (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

7931a1de9ec87b996d51d3d60786f5c81f63919f is the first bad commit
commit 7931a1de9ec87b996d51d3d60786f5c81f63919f
Author: Jonathan Wakely 
Date:   Wed Jul 26 14:09:24 2023 +0100

libstdc++: Avoid bogus overflow warnings in std::vector [PR110807]

caused

FAIL: 23_containers/vector/bool/110807.cc (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2797/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=23_containers/vector/bool/110807.cc 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=23_containers/vector/bool/110807.cc 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2786 Regression] FAIL: g++.target/i386/pr98218-1.C -std=gnu++98 scan-assembler-times cmpltps 3 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

ade30fad6669e5f34ca4c587c724d74ecc953175 is the first bad commit
commit ade30fad6669e5f34ca4c587c724d74ecc953175
Author: Uros Bizjak 
Date:   Wed Jul 26 11:10:46 2023 +0200

i386: Clear upper half of XMM register for V2SFmode operations [PR110762]

caused

FAIL: gcc.target/i386/pr106910-1.c scan-assembler-times roundps 9
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++14  scan-assembler-times cmpltps 3
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++14  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++17  scan-assembler-times cmpltps 3
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++17  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++20  scan-assembler-times cmpltps 3
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++20  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++98  scan-assembler-times cmpltps 3
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++98  scan-assembler-times pcmpgtd 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2786/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr106910-1.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=g++.target/i386/pr98218-1.C --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2754 Regression] FAIL: gfortran.dg/gomp/pr99226.f90 -O (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

2e31fe431b08b0302e1fa8a1c18ee51adafd41df is the first bad commit
commit 2e31fe431b08b0302e1fa8a1c18ee51adafd41df
Author: Tobias Burnus 
Date:   Mon Jul 24 22:57:07 2023 +0200

OpenMP/Fortran: Reject not strictly nested target -> teams [PR110725, 
PR71065]

caused

FAIL: gfortran.dg/gomp/pr99226.f90   -O  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2754/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/pr99226.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/pr99226.f90 --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/pr99226.f90 --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/pr99226.f90 --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2709 Regression] FAIL: gcc.target/i386/pr93089-3.c scan-assembler vmulps[^\n\r]*zmm on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

65ff4a45b11b5ab13ef849bd5721ab28ff316202 is the first bad commit
commit 65ff4a45b11b5ab13ef849bd5721ab28ff316202
Author: Jan Hubicka 
Date:   Fri Jul 21 14:54:23 2023 +0200

loop-ch improvements, part 5

caused

FAIL: gcc.target/i386/pr93089-2.c scan-assembler vmulps[^\n\r]*zmm
FAIL: gcc.target/i386/pr93089-3.c scan-assembler vmulps[^\n\r]*zmm

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2709/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-2.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-2.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-2.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-3.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-3.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-3.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-3.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2655 Regression] FAIL: g++.dg/gomp/pr58567.C -std=c++98 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

92d1425ca7804000cfe8aa635cf363a87d362d75 is the first bad commit
commit 92d1425ca7804000cfe8aa635cf363a87d362d75
Author: Patrick Palka 
Date:   Wed Jul 19 16:10:20 2023 -0400

c++: redundant targ coercion for var/alias tmpls

caused

FAIL: g++.dg/gomp/pr58567.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/gomp/pr58567.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/gomp/pr58567.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/gomp/pr58567.C  -std=c++98 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2655/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="gomp.exp=g++.dg/gomp/pr58567.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="gomp.exp=g++.dg/gomp/pr58567.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="gomp.exp=g++.dg/gomp/pr58567.C 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="gomp.exp=g++.dg/gomp/pr58567.C 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2639 Regression] FAIL: gcc.dg/vect/bb-slp-pr95839-v8.c scan-tree-dump slp2 "optimized: basic block" on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

c1e420549f2305efb70ed37e693d380724eb7540 is the first bad commit
commit c1e420549f2305efb70ed37e693d380724eb7540
Author: Maciej W. Rozycki 
Date:   Wed Jul 19 11:59:29 2023 +0100

testsuite: Add 64-bit vector variant for bb-slp-pr95839.c

caused

FAIL: gcc.dg/vect/bb-slp-pr95839-v8.c -flto -ffat-lto-objects  scan-tree-dump 
slp2 "optimized: basic block"
FAIL: gcc.dg/vect/bb-slp-pr95839-v8.c scan-tree-dump slp2 "optimized: basic 
block"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2639/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-pr95839-v8.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-pr95839-v8.c 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2629 Regression] FAIL: g++.dg/cpp0x/udlit-extended-id-3.C -std=c++20 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

1d3e4f4e2d19c3394dc018118a78c1f4b59cb5c2 is the first bad commit
commit 1d3e4f4e2d19c3394dc018118a78c1f4b59cb5c2
Author: Lewis Hyatt 
Date:   Tue Jul 18 17:16:08 2023 -0400

libcpp: Handle extended characters in user-defined literal suffix [PR103902]

caused

FAIL: g++.dg/cpp0x/udlit-extended-id-1.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/udlit-extended-id-1.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/udlit-extended-id-1.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp0x/udlit-extended-id-3.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/udlit-extended-id-3.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/udlit-extended-id-3.C  -std=c++20 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2629/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/udlit-extended-id-1.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/udlit-extended-id-1.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/udlit-extended-id-3.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/udlit-extended-id-3.C 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2407 Regression] FAIL: g++.dg/vect/pr110557.cc -std=c++98 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

63ae6bc60c0f67fb2791991bf4b6e7e0a907d420 is the first bad commit
commit 63ae6bc60c0f67fb2791991bf4b6e7e0a907d420
Author: Xi Ruoyao 
Date:   Thu Jul 6 23:08:57 2023 +0800

vect: Fix vectorized BIT_FIELD_REF for signed bit-fields [PR110557]

caused

FAIL: g++.dg/vect/pr110557.cc  -std=c++14 (test for excess errors)
FAIL: g++.dg/vect/pr110557.cc  -std=c++17 (test for excess errors)
FAIL: g++.dg/vect/pr110557.cc  -std=c++20 (test for excess errors)
FAIL: g++.dg/vect/pr110557.cc  -std=c++98 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2407/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=g++.dg/vect/pr110557.cc --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=g++.dg/vect/pr110557.cc --target_board='unix{-m32\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2386 Regression] FAIL: gcc.target/i386/pr91681-1.c scan-assembler-not xor on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

bdf2737cda53a83332db1a1a021653447b05a7e7 is the first bad commit
commit bdf2737cda53a83332db1a1a021653447b05a7e7
Author: Roger Sayle 
Date:   Fri Jul 7 20:39:58 2023 +0100

i386: Improve __int128 argument passing (in ix86_expand_move).

caused

FAIL: gcc.target/i386/pr82580.c scan-assembler-not \\mmovzb
FAIL: gcc.target/i386/pr91681-1.c scan-assembler-not xor

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2386/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr82580.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr82580.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr91681-1.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr91681-1.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2383 Regression] FAIL: gcc.dg/unroll-7.c scan-rtl-dump-not loop2_unroll "Invalid sum" on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

768f00e3e84123e8d0f1bf28a3b2e0b7995402f1 is the first bad commit
commit 768f00e3e84123e8d0f1bf28a3b2e0b7995402f1
Author: Jan Hubicka 
Date:   Fri Jul 7 19:16:59 2023 +0200

Fix some profile consistency testcases

caused

FAIL: gcc.dg/pr43864-2.c scan-tree-dump-times pre "if " 0
FAIL: gcc.dg/pr43864-2.c scan-tree-dump-times pre "(?n)_.*\\+.*_" 1
FAIL: gcc.dg/pr43864-3.c scan-tree-dump-times pre "if " 0
FAIL: gcc.dg/pr43864-3.c scan-tree-dump-times pre "(?n)_.*\\+.*_" 1
FAIL: gcc.dg/pr43864-4.c scan-tree-dump-times pre "if " 0
FAIL: gcc.dg/pr43864.c scan-tree-dump-times pre "myfree \\(" 1
FAIL: gcc.dg/unroll-7.c scan-rtl-dump-not loop2_unroll "Invalid sum"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2383/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-2.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-2.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-2.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-3.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-3.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-3.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-3.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-4.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-4.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-4.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864-4.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr43864.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/unroll-7.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/unroll-7.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/unroll-7.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/unroll-7.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)

[r14-2314 Regression] FAIL: gcc.target/i386/pr100711-2.c scan-assembler-times vpandn 8 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

e007369c8b67bcabd57c4fed8cff2a6db82e78e6 is the first bad commit
commit e007369c8b67bcabd57c4fed8cff2a6db82e78e6
Author: Jan Beulich 
Date:   Wed Jul 5 09:49:16 2023 +0200

x86: yet more PR target/100711-like splitting

caused

FAIL: gcc.target/i386/pr100711-1.c scan-assembler-times pandn 2
FAIL: gcc.target/i386/pr100711-2.c scan-assembler-times vpandn 8

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2314/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr100711-1.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr100711-2.c --target_board='unix{-m32\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-2310 Regression] FAIL: gcc.target/i386/pr53652-1.c scan-assembler-times pandn[ \\t] 2 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

2d11c99dfca3cc603dbbfafb3afc41689a68e40f is the first bad commit
commit 2d11c99dfca3cc603dbbfafb3afc41689a68e40f
Author: Jan Beulich 
Date:   Wed Jul 5 09:41:09 2023 +0200

x86: use VPTERNLOG also for certain andnot forms

caused

FAIL: gcc.target/i386/pr53652-1.c scan-assembler-not vpternlogq[ \\t]
FAIL: gcc.target/i386/pr53652-1.c scan-assembler-times pandn[ \\t] 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2310/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr53652-1.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr53652-1.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-2281 Regression] FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-times vect "vectorizing stmts using SLP" 1 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

0682a32c026f1e246eb07bb8066abca4636f01d8 is the first bad commit
commit 0682a32c026f1e246eb07bb8066abca4636f01d8
Author: Richard Biener 
Date:   Mon Jul 3 13:59:33 2023 +0200

tree-optimization/110310 - move vector epilogue disabling to analysis phase

caused

FAIL: gcc.dg/vect/slp-perm-9.c -flto -ffat-lto-objects  scan-tree-dump-not vect 
"permutation requires at least three vectors"
FAIL: gcc.dg/vect/slp-perm-9.c -flto -ffat-lto-objects  scan-tree-dump-times 
vect "vectorizing stmts using SLP" 1
FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-not vect "permutation requires at 
least three vectors"
FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-times vect "vectorizing stmts 
using SLP" 1

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2281/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/slp-perm-9.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/slp-perm-9.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-2159 Regression] FAIL: gcc.target/i386/pieces-memcmp-2.c scan-assembler-times vptest[ \\t]*%xmm 2 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

4afbebcdc5780d28e52b7d65643e462c7c3882ce is the first bad commit
commit 4afbebcdc5780d28e52b7d65643e462c7c3882ce
Author: Roger Sayle 
Date:   Wed Jun 28 11:11:34 2023 +0100

i386: Add cbranchti4 pattern to i386.md (for -m32 compare_by_pieces).

caused

FAIL: gcc.target/i386/pieces-memcmp-2.c scan-assembler-not vptest[ \\t]*%ymm
FAIL: gcc.target/i386/pieces-memcmp-2.c scan-assembler-times vptest[ \\t]*%xmm 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2159/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pieces-memcmp-2.c 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-2117 Regression] FAIL: gcc.dg/vect/slp-46.c scan-tree-dump-times vect "vectorizing stmts using SLP" 4 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

dd86a5a69cbda40cf76388a65d3317c91cb2b501 is the first bad commit
commit dd86a5a69cbda40cf76388a65d3317c91cb2b501
Author: Richard Biener 
Date:   Thu Jun 22 11:40:46 2023 +0200

tree-optimization/96208 - SLP of non-grouped loads

caused

FAIL: gcc.dg/vect/slp-46.c -flto -ffat-lto-objects  scan-tree-dump-times vect 
"vectorizing stmts using SLP" 4
FAIL: gcc.dg/vect/slp-46.c scan-tree-dump-times vect "vectorizing stmts using 
SLP" 4

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2117/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/slp-46.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/slp-46.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-2050 Regression] FAIL: gfortran.dg/value_9.f90 -Os execution test on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

d130ae8499e0c615e1636258d6901372316dfd93 is the first bad commit
commit d130ae8499e0c615e1636258d6901372316dfd93
Author: Harald Anlauf 
Date:   Thu Jun 22 22:07:41 2023 +0200

Fortran: ABI for scalar CHARACTER(LEN=1),VALUE dummy argument [PR110360]

caused

FAIL: gfortran.dg/value_9.f90   -O1  execution test
FAIL: gfortran.dg/value_9.f90   -O2  execution test
FAIL: gfortran.dg/value_9.f90   -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/value_9.f90   -O3 -g  execution test
FAIL: gfortran.dg/value_9.f90   -Os  execution test

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2050/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/value_9.f90 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/value_9.f90 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-2047 Regression] FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]xorb on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

d0e891406b16dc28905717de2333f5637cf71d3e is the first bad commit
commit d0e891406b16dc28905717de2333f5637cf71d3e
Author: Roger Sayle 
Date:   Fri Jun 23 15:23:20 2023 +0100

Improved SUBREG simplifications in simplify-rtx.cc's simplify_subreg.

caused

FAIL: gcc.target/i386/pr78904-1b.c scan-assembler-not movb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]andb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]orb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]xorb

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2047/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr78904-1b.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr78904-1b.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-1873 Regression] FAIL: 25_algorithms/set_union/constrained.cc (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

6a2e8dcbbd4bab374b27abea375bf7a921047800 is the first bad commit
commit 6a2e8dcbbd4bab374b27abea375bf7a921047800
Author: Manolis Tsamis 
Date:   Thu May 25 13:44:41 2023 +0200

cprop_hardreg: Enable propagation of the stack pointer if possible

caused

FAIL: 25_algorithms/set_union/constrained.cc (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-1873/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=25_algorithms/set_union/constrained.cc 
--target_board='unix{-m64}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-1805 Regression] FAIL: c-c++-common/Wfree-nonheap-object-3.c -std=gnu++98 (test for warnings, line 45) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

9c03391ba447ff86038d6a34c90ae737c3915b5f is the first bad commit
commit 9c03391ba447ff86038d6a34c90ae737c3915b5f
Author: Thomas Schwinge 
Date:   Wed Jun 7 16:24:26 2023 +0200

Tighten 'dg-warning' alternatives in 
'c-c++-common/Wfree-nonheap-object{,-2,-3}.c'

caused

FAIL: c-c++-common/Wfree-nonheap-object-3.c  -std=gnu++14 (test for excess 
errors)
FAIL: c-c++-common/Wfree-nonheap-object-3.c  -std=gnu++14  (test for warnings, 
line 45)
FAIL: c-c++-common/Wfree-nonheap-object-3.c  -std=gnu++17 (test for excess 
errors)
FAIL: c-c++-common/Wfree-nonheap-object-3.c  -std=gnu++17  (test for warnings, 
line 45)
FAIL: c-c++-common/Wfree-nonheap-object-3.c  -std=gnu++20 (test for excess 
errors)
FAIL: c-c++-common/Wfree-nonheap-object-3.c  -std=gnu++20  (test for warnings, 
line 45)
FAIL: c-c++-common/Wfree-nonheap-object-3.c  -std=gnu++98 (test for excess 
errors)
FAIL: c-c++-common/Wfree-nonheap-object-3.c  -std=gnu++98  (test for warnings, 
line 45)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-1805/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=c-c++-common/Wfree-nonheap-object-3.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=c-c++-common/Wfree-nonheap-object-3.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=c-c++-common/Wfree-nonheap-object-3.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=c-c++-common/Wfree-nonheap-object-3.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-1712 Regression] FAIL: gcc.target/i386/sse2-packuswb-1.c execution test on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

921b841350c4fc298d09f6c5674663e0f4208610 is the first bad commit
commit 921b841350c4fc298d09f6c5674663e0f4208610
Author: Kyrylo Tkachov 
Date:   Mon Jun 12 11:42:29 2023 +0100

simplify-rtx: Implement constant folding of SS_TRUNCATE, US_TRUNCATE

caused

FAIL: gcc.target/i386/avx2-vpackssdw-2.c execution test
FAIL: gcc.target/i386/avx2-vpackusdw-2.c execution test
FAIL: gcc.target/i386/avx2-vpackuswb-2.c execution test
FAIL: gcc.target/i386/avx-vpackuswb-1.c execution test
FAIL: gcc.target/i386/sse2-packuswb-1.c execution test

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-1712/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackssdw-2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackssdw-2.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackssdw-2.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackssdw-2.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackusdw-2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackusdw-2.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackusdw-2.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackusdw-2.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackuswb-2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackuswb-2.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackuswb-2.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx2-vpackuswb-2.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx-vpackuswb-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx-vpackuswb-1.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx-vpackuswb-1.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx-vpackuswb-1.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/sse2-packuswb-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/sse2-packuswb-1.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/sse2-packuswb-1.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/sse2-packuswb-1.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-1624 Regression] FAIL: std/time/year_month_day_last/1.cc (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

28db36e2cfca1b7106adc8d371600fa3a325c4e2 is the first bad commit
commit 28db36e2cfca1b7106adc8d371600fa3a325c4e2
Author: Jason Merrill 
Date:   Wed Jun 7 05:15:02 2023 -0400

c++: allow NRV and non-NRV returns [PR58487]

caused

FAIL: 25_algorithms/minmax/constrained.cc (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth10.C  -std=gnu++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth10.C  -std=gnu++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth12.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth12.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth13.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth13.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth14.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth14.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth1a.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth1a.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth1.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth1.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2a.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2a.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2b.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2b.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth4.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth4.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth5.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth5.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-weak1.C  -std=c++20 (internal compiler error: 
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-weak1.C  -std=c++20 (test for excess errors)
FAIL: std/time/month_day/1.cc (test for excess errors)
FAIL: std/time/month_day_last/1.cc (test for excess errors)
FAIL: std/time/year_month/1.cc (test for excess errors)
FAIL: std/time/year_month_day/1.cc (test for excess errors)
FAIL: std/time/year_month_day/4.cc (test for excess errors)
FAIL: std/time/year_month_day_last/1.cc (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-1624/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=25_algorithms/minmax/constrained.cc 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=25_algorithms/minmax/constrained.cc 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth10.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth10.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth12.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth12.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth13.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth13.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth14.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth14.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth1a.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth1a.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth1.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-synth1.C --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {bu

[r14-1579 Regression] FAIL: gfortran.dg/gomp/target-update-1.f90 -O scan-tree-dump gimple "#pragma omp target update to\\(c \\[len: [0-9]+\\]\\) to\\(present:a \\[len: [0-9]+\\]\\) to\\(e \\[len:

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

4ede915d5dde935a16df2c6640aee5ab22348d30 is the first bad commit
commit 4ede915d5dde935a16df2c6640aee5ab22348d30
Author: Tobias Burnus 
Date:   Tue Jun 6 16:47:16 2023 +0200

openmp: Add support for the 'present' modifier

caused

FAIL: gfortran.dg/gomp/target-update-1.f90   -O   scan-tree-dump gimple 
"#pragma omp target update to\\(c \\[len: [0-9]+\\]\\) to\\(present:a \\[len: 
[0-9]+\\]\\) to\\(e \\[len: [0-9]+\\]\\) from\\(present:b \\[len: [0-9]+\\]\\) 
from\\(d \\[len: [0-9]+\\]\\)"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-1579/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/target-update-1.f90 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/target-update-1.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/target-update-1.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/target-update-1.f90 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-1466 Regression] FAIL: gcc.dg/torture/fp-int-convert-timode.c -O3 -g (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

3635e8c67e13e3da7e1e23a617dd9952218e93e0 is the first bad commit
commit 3635e8c67e13e3da7e1e23a617dd9952218e93e0
Author: Roger Sayle 
Date:   Thu Jun 1 15:10:09 2023 +0100

PR target/109973: CCZmode and CCCmode variants of [v]ptest on x86.

caused

FAIL: gcc.dg/torture/fp-int-convert-float128-ieee-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (internal compiler error: in as_a, 
at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float128-ieee-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float128-ieee-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error: in as_a, at 
machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float128-ieee-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float128-ieee-timode.c   -O2  (internal 
compiler error: in as_a, at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float128-ieee-timode.c   -O2  (test for 
excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float128-ieee-timode.c   -O3 -g  (internal 
compiler error: in as_a, at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float128-ieee-timode.c   -O3 -g  (test for 
excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (internal compiler error: in as_a, 
at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error: in as_a, at 
machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2  (internal compiler 
error: in as_a, at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2  (test for excess 
errors)
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O3 -g  (internal 
compiler error: in as_a, at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O3 -g  (test for 
excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float32-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (internal compiler error: in as_a, 
at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float32-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float32-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error: in as_a, at 
machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float32-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float32-timode.c   -O2  (internal compiler 
error: in as_a, at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float32-timode.c   -O2  (test for excess 
errors)
FAIL: gcc.dg/torture/fp-int-convert-float32-timode.c   -O3 -g  (internal 
compiler error: in as_a, at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float32-timode.c   -O3 -g  (test for excess 
errors)
FAIL: gcc.dg/torture/fp-int-convert-float32x-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (internal compiler error: in as_a, 
at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float32x-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float32x-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error: in as_a, at 
machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float32x-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float32x-timode.c   -O2  (internal compiler 
error: in as_a, at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float32x-timode.c   -O2  (test for excess 
errors)
FAIL: gcc.dg/torture/fp-int-convert-float32x-timode.c   -O3 -g  (internal 
compiler error: in as_a, at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float32x-timode.c   -O3 -g  (test for 
excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float64-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (internal compiler error: in as_a, 
at machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float64-timode.c   -O2 -flto 
-fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float64-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error: in as_a, at 
machmode.h:381)
FAIL: gcc.dg/torture/fp-int-convert-float64-timode.c   -O2 -flto 
-fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float6

[r14-1452 Regression] FAIL: g++.dg/pr104547.C -std=gnu++17 scan-tree-dump-not vrp2 "_M_default_append" on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

fb409a15d9babc78fe1d9957afcbaf1102cce58f is the first bad commit
commit fb409a15d9babc78fe1d9957afcbaf1102cce58f
Author: Jonathan Wakely 
Date:   Thu May 25 09:57:46 2023 +0100

libstdc++: Express std::vector's size() <= capacity() invariant in code

caused

FAIL: g++.dg/pr104547.C  -std=gnu++14  scan-tree-dump-not vrp2 
"_M_default_append"
FAIL: g++.dg/pr104547.C  -std=gnu++17  scan-tree-dump-not vrp2 
"_M_default_append"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-1452/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr104547.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr104547.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr104547.C 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr104547.C 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-1246 Regression] FAIL: gcc.target/i386/pr98434-1.c scan-assembler-times vpsrlvw[\\t ]*%ymm 2 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

52ff3f7b863da1011b73c0ab3b11f6c78b6451c7 is the first bad commit
commit 52ff3f7b863da1011b73c0ab3b11f6c78b6451c7
Author: Uros Bizjak 
Date:   Thu May 25 19:40:26 2023 +0200

i386: Use 2x-wider modes when emulating QImode vector instructions

caused

FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmovwb 2
FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmovzxbw 4
FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times 
vpmullw[^\n]*zmm 2
FAIL: gcc.target/i386/avx512vl-pr95488-1.c scan-assembler-times vpmovwb 4
FAIL: gcc.target/i386/avx512vl-pr95488-1.c scan-assembler-times vpmovzxbw 8
FAIL: gcc.target/i386/avx512vl-pr95488-1.c scan-assembler-times 
vpmullw[^\n]*xmm 2
FAIL: gcc.target/i386/avx512vl-pr95488-1.c scan-assembler-times 
vpmullw[^\n]*ymm 2
FAIL: gcc.target/i386/pr98434-1.c scan-assembler-times vpsllvw[\\t ]*%zmm 2
FAIL: gcc.target/i386/pr98434-1.c scan-assembler-times vpsravw[\\t ]*%xmm 2
FAIL: gcc.target/i386/pr98434-1.c scan-assembler-times vpsrlvw[\\t ]*%ymm 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-1246/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512bw-pr95488-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512bw-pr95488-1.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512bw-pr95488-1.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512bw-pr95488-1.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-pr95488-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-pr95488-1.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-pr95488-1.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512vl-pr95488-1.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr98434-1.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr98434-1.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr98434-1.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr98434-1.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-475 Regression] FAIL: libgomp.oacc-fortran/update-dt-array.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -O1 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

508f082829af680ec4c1a5bcf55fe464986e3c95 is the first bad commit
commit 508f082829af680ec4c1a5bcf55fe464986e3c95
Author: Uros Bizjak 
Date:   Thu May 4 12:59:24 2023 +0200

i386: Improve index_register_operand predicate

caused

FAIL: gfortran.dg/pr65450.f90   -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: gfortran.dg/pr65450.f90   -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/pr65450.f90   -O3 -g  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: gfortran.dg/pr65450.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pr88148.f90   -O  (internal compiler error: in extract_insn, 
at recog.cc:2791)
FAIL: gfortran.dg/pr88148.f90   -O  (test for excess errors)
FAIL: gfortran.dg/pr88932.f90   -O  (internal compiler error: in extract_insn, 
at recog.cc:2791)
FAIL: gfortran.dg/pr88932.f90   -O  (test for excess errors)
FAIL: gfortran.dg/pr92161.f   -O  (internal compiler error: in extract_insn, at 
recog.cc:2791)
FAIL: gfortran.dg/pr92161.f   -O  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_10.f90   -O1  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: gfortran.dg/realloc_on_assign_10.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_12.f90   -O1  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: gfortran.dg/realloc_on_assign_12.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/zero_sized_1.f90   -O1  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: gfortran.dg/zero_sized_1.f90   -O1  (test for excess errors)
FAIL: libgomp.fortran/allocatable1.f90   -O1  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: libgomp.fortran/allocatable1.f90   -O1  (test for excess errors)
FAIL: libgomp.fortran/allocatable4.f90   -O1  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: libgomp.fortran/allocatable4.f90   -O1  (test for excess errors)
FAIL: libgomp.fortran/use_device_addr-5.f90   -O  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: libgomp.fortran/use_device_addr-5.f90   -O  (test for excess errors)
FAIL: libgomp.oacc-fortran/gemm-2.f90 -DACC_DEVICE_TYPE_host=1 
-DACC_MEM_SHARED=1 -foffload=disable  -O1  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: libgomp.oacc-fortran/gemm-2.f90 -DACC_DEVICE_TYPE_host=1 
-DACC_MEM_SHARED=1 -foffload=disable  -O1  (test for excess errors)
FAIL: libgomp.oacc-fortran/gemm.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 
-foffload=disable  -O1  (internal compiler error: in extract_insn, at 
recog.cc:2791)
FAIL: libgomp.oacc-fortran/gemm.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 
-foffload=disable  -O1  (test for excess errors)
FAIL: libgomp.oacc-fortran/update-dt-array.f90 -DACC_DEVICE_TYPE_host=1 
-DACC_MEM_SHARED=1 -foffload=disable  -O1  (internal compiler error: in 
extract_insn, at recog.cc:2791)
FAIL: libgomp.oacc-fortran/update-dt-array.f90 -DACC_DEVICE_TYPE_host=1 
-DACC_MEM_SHARED=1 -foffload=disable  -O1  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-475/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr43866.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr65450.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr88148.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr88932.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/pr92161.f 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/realloc_on_assign_10.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/realloc_on_assign_12.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/zero_sized_1.f90 --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocatable1.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocatable4.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/

[r14-358 Regression] FAIL: gcc.dg/cpp/undef2.c (test for warnings, line 9) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

e7ce7c4905fd254760b1cd187752a03bc0c148ba is the first bad commit
commit e7ce7c4905fd254760b1cd187752a03bc0c148ba
Author: Longjun Luo 
Date:   Sun Apr 30 12:28:06 2023 -0600

[PATCH] libcpp: suppress builtin macro redefined warnings for __LINE__

caused

FAIL: c-c++-common/cpp/pr92296-2.c  -Wc++-compat   (test for warnings, line 41)
FAIL: gcc.dg/cpp/undef2.c (test for excess errors)
FAIL: gcc.dg/cpp/undef2.c  (test for warnings, line 9)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-358/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="cpp.exp=c-c++-common/cpp/pr92296-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="cpp.exp=c-c++-common/cpp/pr92296-2.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="cpp.exp=c-c++-common/cpp/pr92296-2.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="cpp.exp=c-c++-common/cpp/pr92296-2.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="cpp.exp=gcc.dg/cpp/undef2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="cpp.exp=gcc.dg/cpp/undef2.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="cpp.exp=gcc.dg/cpp/undef2.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="cpp.exp=gcc.dg/cpp/undef2.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-332 Regression] FAIL: gcc.target/i386/pr89618-2.c scan-tree-dump vect "loop vectorized using 16 byte vectors" on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

24905a4bd1375ccd99c02510b9f9529015a48315 is the first bad commit
commit 24905a4bd1375ccd99c02510b9f9529015a48315
Author: Richard Biener 
Date:   Wed Jan 18 11:04:49 2023 +0100

Adjust costing of emulated vectorized gather/scatter

caused

FAIL: gcc.target/i386/pr88531-2a.c scan-assembler-times mulps 1
FAIL: gcc.target/i386/pr88531-2b.c scan-assembler-times vmulps 1
FAIL: gcc.target/i386/pr88531-2c.c scan-assembler-times vmulps 1
FAIL: gcc.target/i386/pr89618-2.c scan-tree-dump vect "loop vectorized using 16 
byte vectors"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-332/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr88531-2a.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr88531-2a.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr88531-2b.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr88531-2b.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr88531-2c.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr88531-2c.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr89618-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr89618-2.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr89618-2.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr89618-2.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-162 Regression] FAIL: gcc.dg/guality/pr90716.c -Os -DPREVENT_OPTIMIZATION line 23 j + 1 == 9 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

cda246f8b421ba855a9e5f9d7bfcd0fc49b7bd4b is the first bad commit
commit cda246f8b421ba855a9e5f9d7bfcd0fc49b7bd4b
Author: Jan Hubicka 
Date:   Sat Apr 22 09:20:45 2023 +0200

Update loop estimate after header duplication

caused

FAIL: gcc.dg/guality/pr43051-1.c   -O2  -DPREVENT_OPTIMIZATION  line 34 c == 
&a[0]
FAIL: gcc.dg/guality/pr43051-1.c   -O2  -DPREVENT_OPTIMIZATION  line 39 c == 
&a[0]
FAIL: gcc.dg/guality/pr43051-1.c   -O2 -flto -fno-use-linker-plugin 
-flto-partition=none  -DPREVENT_OPTIMIZATION line 34 c == &a[0]
FAIL: gcc.dg/guality/pr43051-1.c   -O2 -flto -fno-use-linker-plugin 
-flto-partition=none  -DPREVENT_OPTIMIZATION line 39 c == &a[0]
FAIL: gcc.dg/guality/pr43051-1.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 34 c == &a[0]
FAIL: gcc.dg/guality/pr43051-1.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 39 c == &a[0]
FAIL: gcc.dg/guality/pr43051-1.c   -O3 -g  -DPREVENT_OPTIMIZATION  line 34 c == 
&a[0]
FAIL: gcc.dg/guality/pr43051-1.c   -O3 -g  -DPREVENT_OPTIMIZATION  line 39 c == 
&a[0]
FAIL: gcc.dg/guality/pr54693-2.c   -O1  -DPREVENT_OPTIMIZATION  line 21 i == v 
+ 1
FAIL: gcc.dg/guality/pr54693-2.c   -O2  -DPREVENT_OPTIMIZATION  line 21 i == v 
+ 1
FAIL: gcc.dg/guality/pr54693-2.c   -O2 -flto -fno-use-linker-plugin 
-flto-partition=none  -DPREVENT_OPTIMIZATION line 21 i == v + 1
FAIL: gcc.dg/guality/pr54693-2.c   -O3 -g  -DPREVENT_OPTIMIZATION  line 21 i == 
v + 1
FAIL: gcc.dg/guality/pr54693.c   -O1  -DPREVENT_OPTIMIZATION  line 22 i == c - 
48
FAIL: gcc.dg/guality/pr54693.c   -O2  -DPREVENT_OPTIMIZATION  line 22 i == c - 
48
FAIL: gcc.dg/guality/pr54693.c   -O2 -flto -fno-use-linker-plugin 
-flto-partition=none  -DPREVENT_OPTIMIZATION line 22 i == c - 48
FAIL: gcc.dg/guality/pr54693.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 22 i == c - 48
FAIL: gcc.dg/guality/pr54693.c   -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  -DPREVENT_OPTIMIZATION  line 22 i == 
c - 48
FAIL: gcc.dg/guality/pr54693.c   -O3 -g  -DPREVENT_OPTIMIZATION  line 22 i == c 
- 48
FAIL: gcc.dg/guality/pr54693.c   -Os  -DPREVENT_OPTIMIZATION  line 22 i == c - 
48
FAIL: gcc.dg/guality/pr89463.c   -O1  -DPREVENT_OPTIMIZATION  line 23 i + 1 == 7
FAIL: gcc.dg/guality/pr90074.c   -O1  -DPREVENT_OPTIMIZATION  line 28 c + 1 == 2
FAIL: gcc.dg/guality/pr90074.c   -O1  -DPREVENT_OPTIMIZATION  line 28 i + 1 == 8
FAIL: gcc.dg/guality/pr90074.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 28 c + 1 == 2
FAIL: gcc.dg/guality/pr90074.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 28 i + 1 == 8
FAIL: gcc.dg/guality/pr90716.c   -O1  -DPREVENT_OPTIMIZATION  line 23 j + 1 == 9
FAIL: gcc.dg/guality/pr90716.c   -O2  -DPREVENT_OPTIMIZATION  line 23 j + 1 == 9
FAIL: gcc.dg/guality/pr90716.c   -O2 -flto -fno-use-linker-plugin 
-flto-partition=none  -DPREVENT_OPTIMIZATION line 23 j + 1 == 9
FAIL: gcc.dg/guality/pr90716.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 23 j + 1 == 9
FAIL: gcc.dg/guality/pr90716.c   -Os  -DPREVENT_OPTIMIZATION  line 23 j + 1 == 9

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-162/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr43051-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr43051-1.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr89463.c --target_board='unix{-m32}'"
$ cd {bu

[r14-159 Regression] FAIL: std/ranges/iota/max_size_type.cc execution test on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

03cebd304955a6b9c5607e09312d77f1307cc98e is the first bad commit
commit 03cebd304955a6b9c5607e09312d77f1307cc98e
Author: Jason Merrill 
Date:   Tue Apr 18 21:32:07 2023 -0400

c++: fix 'unsigned typedef-name' extension [PR108099]

caused

FAIL: std/ranges/iota/max_size_type.cc execution test

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-159/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=std/ranges/iota/max_size_type.cc 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=std/ranges/iota/max_size_type.cc 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=std/ranges/iota/max_size_type.cc 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=std/ranges/iota/max_size_type.cc 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r14-88 Regression] FAIL: g++.dg/ext/int128-8.C -std=gnu++20 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

ed32ec26697cc77492d094b31a0d2eebc0535644 is the first bad commit
commit ed32ec26697cc77492d094b31a0d2eebc0535644
Author: Jason Merrill 
Date:   Tue Apr 18 17:12:17 2023 -0400

c++: fix 'unsigned __int128_t' semantics [PR108099]

caused

FAIL: g++.dg/ext/int128-8.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/int128-8.C  -std=gnu++17 (test for excess errors)
FAIL: g++.dg/ext/int128-8.C  -std=gnu++20 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-88/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/ext/int128-8.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/ext/int128-8.C 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-7179 Regression] FAIL: gcc.dg/vect/vect-simd-clone-18f.c scan-tree-dump-times vect "[\\n\\r] [^\\n]* = foo\\.simdclone" 4 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

040e64b09d4422c7d3c51bee098043782112b924 is the first bad commit
commit 040e64b09d4422c7d3c51bee098043782112b924
Author: Richard Biener 
Date:   Fri Apr 14 11:35:58 2023 +0200

Fix vect-simd-clone testcase dump scanning

caused

FAIL: gcc.dg/vect/vect-simd-clone-16f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 4
FAIL: gcc.dg/vect/vect-simd-clone-17f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 4
FAIL: gcc.dg/vect/vect-simd-clone-18f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 4

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-7179/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16f.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17f.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18f.c 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-7135 Regression] FAIL: gcc.dg/vect/vect-simd-clone-18f.c scan-tree-dump-times vect "[\\n\\r] [^\\n]* = foo\\.simdclone" 2 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

58c8c1b383bc3c286d6527fc6e8fb62463f9a877 is the first bad commit
commit 58c8c1b383bc3c286d6527fc6e8fb62463f9a877
Author: Andre Vieira 
Date:   Tue Apr 11 10:07:43 2023 +0100

if-conv: Restore MASK_CALL conversion [PR10]

caused

FAIL: gcc.dg/vect/vect-simd-clone-16e.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 3
FAIL: gcc.dg/vect/vect-simd-clone-16f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-17e.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 3
FAIL: gcc.dg/vect/vect-simd-clone-17f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-18e.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 3
FAIL: gcc.dg/vect/vect-simd-clone-18f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-7135/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16e.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16e.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16f.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16f.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17e.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17e.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17f.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17f.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18e.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18e.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18f.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18f.c 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-7120 Regression] FAIL: gfortran.dg/gomp/affinity-clause-1.f90 -O scan-tree-dump-times original "#pragma omp task affinity\\(iterator\\(integer\\(kind=4\\) i=D\\.[0-9]+:5:1\\):b\\[\\(.* ?

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

46fe32cb4d887d44a62f9c4ff2a72532d4eb5a19 is the first bad commit
commit 46fe32cb4d887d44a62f9c4ff2a72532d4eb5a19
Author: Paul Thomas 
Date:   Sat Apr 8 07:49:13 2023 +0100

Fortran: Fix dg directives and remove trailing whitespaces in testsuite

caused

FAIL: gfortran.dg/gomp/affinity-clause-1.f90   -O   scan-tree-dump-times 
original "#pragma omp task affinity\\(iterator\\(integer\\(kind=4\\) 
i=D\\.[0-9]+:5:1\\):b\\[\\(.* ? \\+ -1\\]\\) 
affinity\\(iterator\\(integer\\(kind=4\\) 
i=D\\.[0-9]+:5:1\\):d\\[\\(\\(integer\\(kind=8\\)\\) i \\+ -1\\) \\* 6\\]\\)" 1

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-7120/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/affinity-clause-1.f90 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/affinity-clause-1.f90 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-6945 Regression] FAIL: 23_containers/vector/bool/allocator/copy.cc (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

429a7a88438cc80e7c58d9f63d44838089899b12 is the first bad commit
commit 429a7a88438cc80e7c58d9f63d44838089899b12
Author: Andrew MacLeod 
Date:   Tue Mar 28 12:16:34 2023 -0400

Add recursive GORI recompuations with a depth limit.

caused

FAIL: 23_containers/vector/bool/allocator/copy.cc (test for excess errors)
FAIL: g++.dg/warn/Wstringop-overflow-4.C  -std=gnu++98 pr106120 (test for bogus 
messages, line 144)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-6945/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=23_containers/vector/bool/allocator/copy.cc 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=23_containers/vector/bool/allocator/copy.cc 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/warn/Wstringop-overflow-4.C 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/warn/Wstringop-overflow-4.C 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-6873 Regression] FAIL: gcc.dg/guality/pr54200.c -Os -DPREVENT_OPTIMIZATION line 20 z == 3 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

776a5bb5894315ab144dc74222fc580fde8fdd87 is the first bad commit
commit 776a5bb5894315ab144dc74222fc580fde8fdd87
Author: Richard Biener 
Date:   Wed Mar 22 10:05:19 2023 +0100

rtl-optimization/109237 - speedup bb_is_just_return

caused

FAIL: gcc.dg/guality/pr54200.c  -Og -DPREVENT_OPTIMIZATION  line 20 z == 3
FAIL: gcc.dg/guality/pr54200.c   -Os  -DPREVENT_OPTIMIZATION  line 20 z == 3

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-6873/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54200.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54200.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-6414 Regression] FAIL: gcc.dg/memchr-3.c target llp64 (test for warnings, line 9) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

62a8d31ecc07041af4a81353c2d57d9845c4b771 is the first bad commit
commit 62a8d31ecc07041af4a81353c2d57d9845c4b771
Author: Jonathan Yong <10wa...@gmail.com>
Date:   Mon Feb 27 10:02:32 2023 +

gcc.dg/memchr-3.c: Account for LLP64 warnings

caused

FAIL: gcc.dg/memchr-3.c  target llp64  (test for warnings, line 9)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-6414/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/memchr-3.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/memchr-3.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/memchr-3.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/memchr-3.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-6278 Regression] FAIL: gcc.dg/vect/vect-simd-clone-18f.c scan-tree-dump-times vect "[\\n\\r] [^\\n]* = foo\\.simdclone" 2 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

3da77f217c8b2089ecba3eb201e727c3fcdcd19d is the first bad commit
commit 3da77f217c8b2089ecba3eb201e727c3fcdcd19d
Author: Andrew Stubbs 
Date:   Thu Jul 28 16:07:22 2022 +0100

vect: inbranch SIMD clones

caused

FAIL: gcc.dg/vect/vect-simd-clone-16.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-16e.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 3
FAIL: gcc.dg/vect/vect-simd-clone-16f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-17.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-17e.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 3
FAIL: gcc.dg/vect/vect-simd-clone-17f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-18.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-18e.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 3
FAIL: gcc.dg/vect/vect-simd-clone-18f.c scan-tree-dump-times vect "[\\n\\r] 
[^\\n]* = foo\\.simdclone" 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-6278/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16e.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16e.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16f.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16f.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16f.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17e.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17e.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17f.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17f.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17f.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18e.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18e.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18f.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18f.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18f.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4873 Regression] FAIL: gcc.target/i386/pr107548-1.c scan-assembler-times \tmovd\t 3 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

0b2c1369d035e92847cca81fd9f7b4e9ab9da710 is the first bad commit
commit 0b2c1369d035e92847cca81fd9f7b4e9ab9da710
Author: Roger Sayle 
Date:   Fri Dec 23 09:56:30 2022 +

PR target/107548: Handle vec_select in STV on x86.

caused

FAIL: gcc.target/i386/pr107548-1.c scan-assembler-times \tmovd\t 3

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4873/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr107548-1.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4764 Regression] FAIL: gfortran.dg/pr107397.f90 -O (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

09710f9934969dcb07131e1ed78b72e648123a3a is the first bad commit
commit 09710f9934969dcb07131e1ed78b72e648123a3a
Author: Steve Kargl 
Date:   Sat Dec 17 19:15:43 2022 -0800

Add a check for invalid use of BOZ with a derived type.

caused

FAIL: gfortran.dg/pr107397.f90   -O   (test for errors, line 7)
FAIL: gfortran.dg/pr107397.f90   -O  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4764/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/pr107397.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/pr107397.f90 --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/pr107397.f90 --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/pr107397.f90 --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4749 Regression] FAIL: gcc.dg/ira-loop-pressure.c scan-rtl-dump loop2_invariant "Decided to move invariant" on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

b50fe16a3b2214c418ecc5febc0bb21bc17912b7 is the first bad commit
commit b50fe16a3b2214c418ecc5febc0bb21bc17912b7
Author: Vladimir N. Makarov 
Date:   Fri Dec 16 13:16:31 2022 -0500

Revert "IRA: Check that reg classes contain a hard reg of given mode in reg 
move cost calculation"

caused

FAIL: gcc.dg/ira-loop-pressure.c scan-rtl-dump loop2_invariant "Decided to move 
invariant"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4749/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gcc.dg/ira-loop-pressure.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4727 Regression] FAIL: gcc.target/i386/pr64110.c scan-assembler vmovd[\\t ] on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

12abd5a7d13209f79664ea603b3f3517f71b8c4f is the first bad commit
commit 12abd5a7d13209f79664ea603b3f3517f71b8c4f
Author: Vladimir N. Makarov 
Date:   Thu Dec 15 14:11:05 2022 -0500

IRA: Check that reg classes contain a hard reg of given mode in reg move 
cost calculation

caused

FAIL: 20_util/to_chars/float16_c++23.cc execution test
FAIL: gcc.target/i386/pr64110.c scan-assembler vmovd[\\t ]

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4727/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=20_util/to_chars/float16_c++23.cc 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=20_util/to_chars/float16_c++23.cc 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr64110.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr64110.c --target_board='unix{-m32\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4716 Regression] FAIL: libgomp.fortran/allocate-4.f90 -O (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

e205ec03f0794aeac3e8a89e947c12624d5a274e is the first bad commit
commit e205ec03f0794aeac3e8a89e947c12624d5a274e
Author: Tobias Burnus 
Date:   Thu Dec 15 12:25:07 2022 +0100

libgfortran's ISO_Fortran_binding.c: Use GCC11 version for backward-only 
code [PR108056]

caused

FAIL: libgomp.fortran/allocate-4.f90   -O   (test for errors, line 19)
FAIL: libgomp.fortran/allocate-4.f90   -O   (test for errors, line 25)
FAIL: libgomp.fortran/allocate-4.f90   -O   (test for errors, line 31)
FAIL: libgomp.fortran/allocate-4.f90   -O   (test for errors, line 34)
FAIL: libgomp.fortran/allocate-4.f90   -O   (test for errors, line 37)
FAIL: libgomp.fortran/allocate-4.f90   -O   (test for errors, line 40)
FAIL: libgomp.fortran/allocate-4.f90   -O  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4716/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocate-4.f90 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocate-4.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocate-4.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/allocate-4.f90 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4590 Regression] FAIL: gfortran.dg/gomp/declare-variant-2.f90 -O (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

84f6f8a2a97f88be01e223c9c9dbab801a4f501f is the first bad commit
commit 84f6f8a2a97f88be01e223c9c9dbab801a4f501f
Author: Tobias Burnus 
Date:   Sat Dec 10 08:34:04 2022 +0100

Fortran: Replace simple '.' quotes by %<.%>

caused

FAIL: gfortran.dg/gomp/declare-variant-2.f90   -O   (test for errors, line 150)
FAIL: gfortran.dg/gomp/declare-variant-2.f90   -O   (test for errors, line 30)
FAIL: gfortran.dg/gomp/declare-variant-2.f90   -O   (test for errors, line 33)
FAIL: gfortran.dg/gomp/declare-variant-2.f90   -O   (test for errors, line 36)
FAIL: gfortran.dg/gomp/declare-variant-2.f90   -O   (test for errors, line 39)
FAIL: gfortran.dg/gomp/declare-variant-2.f90   -O  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4590/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/declare-variant-2.f90 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/declare-variant-2.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/declare-variant-2.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/declare-variant-2.f90 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4314 Regression] FAIL: g++.dg/other/pr39060.C -std=c++98 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

a1ecc5600464f6a62faab246d522b6328badda90 is the first bad commit
commit a1ecc5600464f6a62faab246d522b6328badda90
Author: liuhongt 
Date:   Wed Nov 23 21:58:09 2022 +0800

Fix incorrect _mm_cvtsbh_ss.

caused

FAIL: g++.dg/other/pr39060.C  -std=c++98 (internal compiler error: canonical 
types differ for identical types 'void (A::)(void*)' and 'void (A::)(void*)')
FAIL: g++.dg/other/pr39060.C  -std=c++98 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4314/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/other/pr39060.C 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4272 Regression] FAIL: gcc.dg/guality/loop-1.c -O3 -g -DPREVENT_OPTIMIZATION line 20 i == 1 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

8caf155a3d6e23e47bf55068ad23c23d4655a054 is the first bad commit
commit 8caf155a3d6e23e47bf55068ad23c23d4655a054
Author: Hongyu Wang 
Date:   Sat Nov 19 09:38:00 2022 +0800

i386: Only enable small loop unrolling in backend [PR 107692]

caused

FAIL: gcc.dg/guality/loop-1.c   -O2  -DPREVENT_OPTIMIZATION  line 20 i == 1
FAIL: gcc.dg/guality/loop-1.c   -O2 -flto -fno-use-linker-plugin 
-flto-partition=none  -DPREVENT_OPTIMIZATION line 20 i == 1
FAIL: gcc.dg/guality/loop-1.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 20 i == 1
FAIL: gcc.dg/guality/loop-1.c   -O3 -g  -DPREVENT_OPTIMIZATION  line 20 i == 1

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4272/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/loop-1.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/loop-1.c --target_board='unix{-m32\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4268 Regression] FAIL: gcc.dg/pr107127.c (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

8a0fce6a51915c29584427fd376b40073c328090 is the first bad commit
commit 8a0fce6a51915c29584427fd376b40073c328090
Author: Jakub Jelinek 
Date:   Wed Nov 23 19:09:31 2022 +0100

c: Fix compile time hog in c_genericize [PR107127]

caused

FAIL: gcc.dg/pr107127.c (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4268/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107127.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107127.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107127.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107127.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-4180 Regression] FAIL: g++.dg/other/pr39060.C -std=c++14 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

183db4fb73a64bc4641604c30cdbbd9d9e8a6ed6 is the first bad commit
commit 183db4fb73a64bc4641604c30cdbbd9d9e8a6ed6
Author: liuhongt 
Date:   Thu Nov 17 16:19:31 2022 +0800

define builtins for "shared" avxneconvert-avx512bf16vl builtins.

caused

FAIL: g++.dg/other/pr39060.C  -std=c++14 (internal compiler error: canonical 
types differ for identical types 'void (A::)(void*)' and 'void (A::)(void*)')
FAIL: g++.dg/other/pr39060.C  -std=c++14 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4180/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/other/pr39060.C 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3931 Regression] FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -Os (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

59a63247992eb13153b82c4902aadf111460eac2 is the first bad commit
commit 59a63247992eb13153b82c4902aadf111460eac2
Author: Harald Anlauf 
Date:   Thu Nov 10 22:30:27 2022 +0100

Fortran: fix treatment of character, value, optional dummy arguments 
[PR107444]

caused

FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O0  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O0  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O1  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O1  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O2  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O2  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O3 -fomit-frame-pointer 
-funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O3 -fomit-frame-pointer 
-funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O3 -g  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -O3 -g  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -Os  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-2.f90   -Os  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O0  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O0  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O1  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O1  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O2  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O2  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O3 -fomit-frame-pointer 
-funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O3 -fomit-frame-pointer 
-funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O3 -g  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -O3 -g  (test for excess 
errors)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -Os  (internal compiler 
error: in gfc_omp_check_optional_argument, at fortran/trans-openmp.cc:137)
FAIL: libgomp.fortran/use_device_ptr-optional-3.f90   -Os  (test for excess 
errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O0  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O0  (test for 
excess errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O1  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O1  (test for 
excess errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O2  (internal 
compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O2  (test for 
excess errors)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable  -O3 
-fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  
(internal compiler error: in gfc_omp_check_optional_argument, at 
fortran/trans-openmp.cc:137)
FAIL: libgomp.oacc-fortran/optional-data-copyin-by-value.f90 
-DACC

[r13-3923 Regression] FAIL: gcc.dg/fold-overflow-1.c scan-assembler-times 2139095040 2 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

2f7f9edd28d75a85a33599978f23811e679e443d is the first bad commit
commit 2f7f9edd28d75a85a33599978f23811e679e443d
Author: Jakub Jelinek 
Date:   Sat Nov 12 09:33:01 2022 +0100

range-op: Implement floating point multiplication fold_range [PR107569]

caused

FAIL: gcc.dg/fold-overflow-1.c scan-assembler-times 2139095040 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3923/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gcc.dg/fold-overflow-1.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3924 Regression] FAIL: gcc.dg/pr95115.c execution test on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

2d5c4a16dd833aa083f13dd3e78e3ef38afe6ebb is the first bad commit
commit 2d5c4a16dd833aa083f13dd3e78e3ef38afe6ebb
Author: Jakub Jelinek 
Date:   Sat Nov 12 09:35:16 2022 +0100

range-op: Implement floating point division fold_range [PR107569]

caused

FAIL: gcc.dg/pr95115.c execution test

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3924/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr95115.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr95115.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr95115.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr95115.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3905 Regression] FAIL: gcc.dg/pr107554.c (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

81de4037454275f8ed6d858fbc129e832c6147ef is the first bad commit
commit 81de4037454275f8ed6d858fbc129e832c6147ef
Author: Richard Biener 
Date:   Fri Nov 11 14:28:52 2022 +0100

tree-optimization/107554 - fix ICE in stlen optimization

caused

FAIL: gcc.dg/pr107554.c (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3905/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107554.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr107554.c 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3761 Regression] FAIL: g++.dg/warn/Warray-bounds-16.C -std=gnu++98 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

a239a63f868e29e9276088e7c0fb00804c2903ba is the first bad commit
commit a239a63f868e29e9276088e7c0fb00804c2903ba
Author: Aldy Hernandez 
Date:   Fri Nov 4 22:24:42 2022 +0100

Improve multiplication by powers of 2 in range-ops.

caused

FAIL: g++.dg/pr71488.C   (test for excess errors)
FAIL: g++.dg/warn/Warray-bounds-16.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/warn/Warray-bounds-16.C  -std=gnu++17 (test for excess errors)
FAIL: g++.dg/warn/Warray-bounds-16.C  -std=gnu++20 (test for excess errors)
FAIL: g++.dg/warn/Warray-bounds-16.C  -std=gnu++98 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3761/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/pr71488.C 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/warn/Warray-bounds-16.C --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/warn/Warray-bounds-16.C --target_board='unix{-m32\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3752 Regression] FAIL: gcc.dg/tree-ssa/pr107541.c execution test on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

3bff15c1c9fb3eb0bb042717e072476ec2d6d88c is the first bad commit
commit 3bff15c1c9fb3eb0bb042717e072476ec2d6d88c
Author: Aldy Hernandez 
Date:   Mon Nov 7 08:40:12 2022 +0100

[range-op] Restrict division by power of 2 optimization to positive numbers.

caused

FAIL: gcc.dg/tree-ssa/pr107541.c execution test

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3752/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/pr107541.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/pr107541.c 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3596 Regression] FAIL: gcc.dg/guality/pr54693-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION line 21 x == 10 - i on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

e7310e24b1c0ca67b1bb507c1330b2bf39e59e32 is the first bad commit
commit e7310e24b1c0ca67b1bb507c1330b2bf39e59e32
Author: Andrew MacLeod 
Date:   Tue Oct 25 16:42:41 2022 -0400

Make ranger vrp1 default.

caused

FAIL: gcc.dg/guality/pr54693-2.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 21 x == 10 - i

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3596/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54693-2.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3570 Regression] FAIL: g++.dg/other/pr39060.C -std=c++98 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

259a11555c90783e53c046c310080407ee54a31e is the first bad commit
commit 259a11555c90783e53c046c310080407ee54a31e
Author: Jakub Jelinek 
Date:   Mon Oct 31 09:09:48 2022 +0100

builtins: Add various complex builtins for _Float{16,32,64,128,32x,64x,128x}

caused

FAIL: g++.dg/other/pr39060.C  -std=c++98 (internal compiler error: canonical 
types differ for identical types 'void (A::)(void*)' and 'void (A::)(void*)')
FAIL: g++.dg/other/pr39060.C  -std=c++98 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3570/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/other/pr39060.C 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3540 Regression] FAIL: gcc.dg/vect/bb-slp-cond-1.c scan-tree-dump-times vect "loop vectorized" 1 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

0607307768b66a90e27c5bc91a247acc938f070e is the first bad commit
commit 0607307768b66a90e27c5bc91a247acc938f070e
Author: Thomas Schwinge 
Date:   Tue Oct 25 13:10:52 2022 +0200

Fix target selector syntax in 'gcc.dg/vect/bb-slp-cond-1.c'

caused

FAIL: gcc.dg/vect/bb-slp-cond-1.c -flto -ffat-lto-objects  scan-tree-dump-times 
vect "loop vectorized" 1
FAIL: gcc.dg/vect/bb-slp-cond-1.c scan-tree-dump-times vect "loop vectorized" 1

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3540/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-cond-1.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-cond-1.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3476 Regression] FAIL: gcc.dg/vect/pr100756.c scan-tree-dump-not vect "epilog loop required" on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

19295e8607da2f743368fe6f5708146616aafa91 is the first bad commit
commit 19295e8607da2f743368fe6f5708146616aafa91
Author: Richard Biener 
Date:   Mon Oct 24 09:51:32 2022 +0200

tree-optimization/100756 - niter analysis and folding

caused

FAIL: gcc.dg/vect/pr100756.c -flto -ffat-lto-objects  scan-tree-dump-not vect 
"epilog loop required"
FAIL: gcc.dg/vect/pr100756.c scan-tree-dump-not vect "epilog loop required"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3476/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr100756.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr100756.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3463 Regression] FAIL: gcc.target/i386/builtin_target.c (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

f751bf4c5d1aaa1aacfcbdec62881c5ea1175dfb is the first bad commit
commit f751bf4c5d1aaa1aacfcbdec62881c5ea1175dfb
Author: Martin Liska 
Date:   Mon Oct 24 15:34:39 2022 +0200

x86: fix VENDOR_MAX enum value

caused

FAIL: gcc.target/i386/builtin_target.c (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3463/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin_target.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin_target.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin_target.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin_target.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3360 Regression] FAIL: gcc.dg/c2x-enum-1.c (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

3b3083a598ca3f4b6203284e01ed39ab6ff0844f is the first bad commit
commit 3b3083a598ca3f4b6203284e01ed39ab6ff0844f
Author: Joseph Myers 
Date:   Tue Oct 18 14:07:27 2022 +

c: C2x enums wider than int [PR36113]

caused

FAIL: gcc.dg/c2x-enum-1.c (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3360/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/c2x-enum-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/c2x-enum-1.c 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3356 Regression] FAIL: libgomp.c++/loop-14.C (internal compiler error: verify_ssa failed) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

92ef7822bfd4ea3393e0a1dd40b4abef9fce027f is the first bad commit
commit 92ef7822bfd4ea3393e0a1dd40b4abef9fce027f
Author: Richard Biener 
Date:   Tue Oct 18 10:01:45 2022 +0200

tree-optimization/107302 - fix vec_perm placement for recurrence vect

caused

FAIL: libgomp.c++/loop-13.C execution test
FAIL: libgomp.c++/loop-13.C (internal compiler error: verify_ssa failed)
FAIL: libgomp.c++/loop-13.C (test for excess errors)
FAIL: libgomp.c++/loop-14.C execution test
FAIL: libgomp.c++/loop-14.C (internal compiler error: verify_ssa failed)
FAIL: libgomp.c++/loop-14.C (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3356/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.C --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.C --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3327 Regression] FAIL: libgomp.c++/loop-14.C (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

46a8e017d048ec3271bbb898942e3b166c4e8ff3 is the first bad commit
commit 46a8e017d048ec3271bbb898942e3b166c4e8ff3
Author: Richard Biener 
Date:   Thu Oct 6 13:56:09 2022 +0200

Vectorization of first-order recurrences

caused

FAIL: libgomp.c++/loop-13.C (internal compiler error: in as_a, at is-a.h:242)
FAIL: libgomp.c++/loop-13.C (test for excess errors)
FAIL: libgomp.c++/loop-14.C (internal compiler error: in as_a, at is-a.h:242)
FAIL: libgomp.c++/loop-14.C (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3327/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.C --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.C --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-3219 Regression] FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxwq 2 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

25413fdb2ac24933214123e24ba165026452a6f2 is the first bad commit
commit 25413fdb2ac24933214123e24ba165026452a6f2
Author: Andre Vieira 
Date:   Tue Oct 11 10:49:27 2022 +0100

vect: Teach vectorizer how to handle bitfield accesses

caused

FAIL: gcc.target/i386/pr101668.c scan-assembler vpmovsxdq
FAIL: gcc.target/i386/pr92658-avx2-2.c scan-assembler-times pmovsxbd 2
FAIL: gcc.target/i386/pr92658-avx2-2.c scan-assembler-times pmovsxbq 2
FAIL: gcc.target/i386/pr92658-avx2-2.c scan-assembler-times pmovsxbw 2
FAIL: gcc.target/i386/pr92658-avx2-2.c scan-assembler-times pmovsxdq 2
FAIL: gcc.target/i386/pr92658-avx2-2.c scan-assembler-times pmovsxwd 2
FAIL: gcc.target/i386/pr92658-avx2-2.c scan-assembler-times pmovsxwq 2
FAIL: gcc.target/i386/pr92658-avx2.c scan-assembler-times pmovzxbd 2
FAIL: gcc.target/i386/pr92658-avx2.c scan-assembler-times pmovzxbq 2
FAIL: gcc.target/i386/pr92658-avx2.c scan-assembler-times pmovzxbw 2
FAIL: gcc.target/i386/pr92658-avx2.c scan-assembler-times pmovzxdq 2
FAIL: gcc.target/i386/pr92658-avx2.c scan-assembler-times pmovzxwd 2
FAIL: gcc.target/i386/pr92658-avx2.c scan-assembler-times pmovzxwq 2
FAIL: gcc.target/i386/pr92658-avx512bw-2.c scan-assembler-times pmovsxbd 2
FAIL: gcc.target/i386/pr92658-avx512bw-2.c scan-assembler-times pmovsxbq 2
FAIL: gcc.target/i386/pr92658-avx512bw-2.c scan-assembler-times pmovsxbw 2
FAIL: gcc.target/i386/pr92658-avx512bw-2.c scan-assembler-times pmovsxdq 2
FAIL: gcc.target/i386/pr92658-avx512bw-2.c scan-assembler-times pmovsxwd 2
FAIL: gcc.target/i386/pr92658-avx512bw-2.c scan-assembler-times pmovsxwq 2
FAIL: gcc.target/i386/pr92658-avx512bw.c scan-assembler-times pmovzxbd 2
FAIL: gcc.target/i386/pr92658-avx512bw.c scan-assembler-times pmovzxbq 2
FAIL: gcc.target/i386/pr92658-avx512bw.c scan-assembler-times pmovzxbw 2
FAIL: gcc.target/i386/pr92658-avx512bw.c scan-assembler-times pmovzxdq 2
FAIL: gcc.target/i386/pr92658-avx512bw.c scan-assembler-times pmovzxwd 2
FAIL: gcc.target/i386/pr92658-avx512bw.c scan-assembler-times pmovzxwq 2
FAIL: gcc.target/i386/pr92658-avx512bw-trunc.c scan-assembler-times vpmovwb 3
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovdb 1
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovdw 1
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovqb 1
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovqd 1
FAIL: gcc.target/i386/pr92658-avx512f.c scan-assembler-times vpmovqw 1
FAIL: gcc.target/i386/pr92658-avx512vl.c scan-assembler-times vpmovdb 2
FAIL: gcc.target/i386/pr92658-avx512vl.c scan-assembler-times vpmovdw 2
FAIL: gcc.target/i386/pr92658-avx512vl.c scan-assembler-times vpmovqb[ \t]*%xmm 
1
FAIL: gcc.target/i386/pr92658-avx512vl.c scan-assembler-times vpmovqb[ \t]*%ymm 
1
FAIL: gcc.target/i386/pr92658-avx512vl.c scan-assembler-times vpmovqd 2
FAIL: gcc.target/i386/pr92658-avx512vl.c scan-assembler-times vpmovqw 2
FAIL: gcc.target/i386/pr92658-sse4-2.c scan-assembler-times pmovsxbd 2
FAIL: gcc.target/i386/pr92658-sse4-2.c scan-assembler-times pmovsxbq 2
FAIL: gcc.target/i386/pr92658-sse4-2.c scan-assembler-times pmovsxbw 2
FAIL: gcc.target/i386/pr92658-sse4-2.c scan-assembler-times pmovsxdq 2
FAIL: gcc.target/i386/pr92658-sse4-2.c scan-assembler-times pmovsxwd 2
FAIL: gcc.target/i386/pr92658-sse4-2.c scan-assembler-times pmovsxwq 2
FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxbd 2
FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxbq 2
FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxbw 2
FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxdq 2
FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxwd 2
FAIL: gcc.target/i386/pr92658-sse4.c scan-assembler-times pmovzxwq 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3219/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr101668.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr101668.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr101668.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr101668.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-avx2-2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-avx2-2.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr92658-avx2-2.c 
--target_board='unix{-m64}'"
$ cd {

[r13-2957 Regression] FAIL: c-c++-common/goacc/struct-component-kind-1.c -std=c++98 at line 68 (test for errors, line 67) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

8ace67ddb97698709a622b2f8ba2718524aa5eeb is the first bad commit
commit 8ace67ddb97698709a622b2f8ba2718524aa5eeb
Author: Julian Brown 
Date:   Tue Sep 27 17:39:59 2022 +

OpenACC: whole struct vs. component mappings (PR107028)

caused

FAIL: c-c++-common/goacc/struct-component-kind-1.c  at line 68 (test for 
errors, line 67)
FAIL: c-c++-common/goacc/struct-component-kind-1.c  -std=c++14  at line 68 
(test for errors, line 67)
FAIL: c-c++-common/goacc/struct-component-kind-1.c  -std=c++17  at line 68 
(test for errors, line 67)
FAIL: c-c++-common/goacc/struct-component-kind-1.c  -std=c++20  at line 68 
(test for errors, line 67)
FAIL: c-c++-common/goacc/struct-component-kind-1.c  -std=c++98  at line 68 
(test for errors, line 67)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2957/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="goacc.exp=c-c++-common/goacc/struct-component-kind-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="goacc.exp=c-c++-common/goacc/struct-component-kind-1.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="goacc.exp=c-c++-common/goacc/struct-component-kind-1.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="goacc.exp=c-c++-common/goacc/struct-component-kind-1.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2804 Regression] FAIL: gcc.target/i386/avx256-unaligned-store-3.c scan-assembler vmovupd.*movv2df_internal/4 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

a282f086ef26d90e9785e992cd09a0d118b24695 is the first bad commit
commit a282f086ef26d90e9785e992cd09a0d118b24695
Author: Hu, Lin1 
Date:   Tue Sep 13 16:28:54 2022 +0800

i386: Optimize code generation of 
__mm256_zextsi128_si256(__mm_set1_epi8(-1))

caused

FAIL: gcc.target/i386/avx256-unaligned-store-3.c scan-assembler vextractf128
FAIL: gcc.target/i386/avx256-unaligned-store-3.c scan-assembler 
vmovupd.*movv2df_internal/4

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2804/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx256-unaligned-store-3.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx256-unaligned-store-3.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2722 Regression] FAIL: gfortran.dg/ieee/modes_1.f90 -Os (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

de40fab2f32b03c3d8f69f72c7f1e38694f93d35 is the first bad commit
commit de40fab2f32b03c3d8f69f72c7f1e38694f93d35
Author: Francois-Xavier Coudert 
Date:   Sun Sep 4 18:24:23 2022 +0200

Fortran: add IEEE_MODES_TYPE, IEEE_GET_MODES and IEEE_SET_MODES

caused

FAIL: gfortran.dg/ieee/modes_1.f90   -O0  (test for excess errors)
FAIL: gfortran.dg/ieee/modes_1.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/ieee/modes_1.f90   -O2  (test for excess errors)
FAIL: gfortran.dg/ieee/modes_1.f90   -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/ieee/modes_1.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/ieee/modes_1.f90   -Os  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2722/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="ieee.exp=gfortran.dg/ieee/modes_1.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="ieee.exp=gfortran.dg/ieee/modes_1.f90 --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="ieee.exp=gfortran.dg/ieee/modes_1.f90 --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="ieee.exp=gfortran.dg/ieee/modes_1.f90 --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2666 Regression] FAIL: g++.dg/goacc/mdc.C -std=c++98 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

f469ce1d3ef94092647125662ddd93847712909f is the first bad commit
commit f469ce1d3ef94092647125662ddd93847712909f
Author: Julian Brown 
Date:   Tue Sep 6 22:34:38 2022 +

OpenMP/OpenACC: mapping group list-handling improvements

caused

FAIL: c-c++-common/goacc/mdc-2.c  -std=c++14 (test for excess errors)
FAIL: c-c++-common/goacc/mdc-2.c  -std=c++17 (test for excess errors)
FAIL: c-c++-common/goacc/mdc-2.c  -std=c++20 (test for excess errors)
FAIL: c-c++-common/goacc/mdc-2.c  -std=c++98 (test for excess errors)
FAIL: c-c++-common/goacc/mdc-2.c (test for excess errors)
FAIL: g++.dg/goacc/mdc.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/goacc/mdc.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/goacc/mdc.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/goacc/mdc.C  -std=c++98 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2666/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="goacc.exp=c-c++-common/goacc/mdc-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="goacc.exp=c-c++-common/goacc/mdc-2.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="goacc.exp=c-c++-common/goacc/mdc-2.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="goacc.exp=c-c++-common/goacc/mdc-2.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="goacc.exp=g++.dg/goacc/mdc.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="goacc.exp=g++.dg/goacc/mdc.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="goacc.exp=g++.dg/goacc/mdc.C 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="goacc.exp=g++.dg/goacc/mdc.C 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2665 Regression] FAIL: c-c++-common/gomp/target-50.c -std=c++98 scan-tree-dump-times gimple "map\\(struct:\\*tmp \\[len: 1\\]\\) map\\(alloc:tmp[._0-9]*->arr \\[len: [0-9]+\\]\\) map\\(tofrom:\\

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

23baa717c991d77f206a9358ce2c04960ccf9eea is the first bad commit
commit 23baa717c991d77f206a9358ce2c04960ccf9eea
Author: Julian Brown 
Date:   Wed Feb 16 09:15:39 2022 -0800

OpenMP/OpenACC struct sibling list gimplification extension and rework

caused

FAIL: c-c++-common/gomp/target-50.c scan-tree-dump-times gimple 
"map\\(struct:\\*tmp \\[len: 1\\]\\) map\\(alloc:tmp[._0-9]*->arr \\[len: 
[0-9]+\\]\\) map\\(tofrom:\\*_[0-9]+ \\[len: [0-9]+\\]\\) 
map\\(attach:tmp[._0-9]*->arr \\[bias: 0\\]\\)" 2
FAIL: c-c++-common/gomp/target-50.c  -std=c++14  scan-tree-dump-times gimple 
"map\\(struct:\\*tmp \\[len: 1\\]\\) map\\(alloc:tmp[._0-9]*->arr \\[len: 
[0-9]+\\]\\) map\\(tofrom:\\*_[0-9]+ \\[len: [0-9]+\\]\\) 
map\\(attach:tmp[._0-9]*->arr \\[bias: 0\\]\\)" 2
FAIL: c-c++-common/gomp/target-50.c  -std=c++17  scan-tree-dump-times gimple 
"map\\(struct:\\*tmp \\[len: 1\\]\\) map\\(alloc:tmp[._0-9]*->arr \\[len: 
[0-9]+\\]\\) map\\(tofrom:\\*_[0-9]+ \\[len: [0-9]+\\]\\) 
map\\(attach:tmp[._0-9]*->arr \\[bias: 0\\]\\)" 2
FAIL: c-c++-common/gomp/target-50.c  -std=c++20  scan-tree-dump-times gimple 
"map\\(struct:\\*tmp \\[len: 1\\]\\) map\\(alloc:tmp[._0-9]*->arr \\[len: 
[0-9]+\\]\\) map\\(tofrom:\\*_[0-9]+ \\[len: [0-9]+\\]\\) 
map\\(attach:tmp[._0-9]*->arr \\[bias: 0\\]\\)" 2
FAIL: c-c++-common/gomp/target-50.c  -std=c++98  scan-tree-dump-times gimple 
"map\\(struct:\\*tmp \\[len: 1\\]\\) map\\(alloc:tmp[._0-9]*->arr \\[len: 
[0-9]+\\]\\) map\\(tofrom:\\*_[0-9]+ \\[len: [0-9]+\\]\\) 
map\\(attach:tmp[._0-9]*->arr \\[bias: 0\\]\\)" 2

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2665/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=c-c++-common/gomp/target-50.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=c-c++-common/gomp/target-50.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=c-c++-common/gomp/target-50.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=c-c++-common/gomp/target-50.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2650 Regression] FAIL: g++.dg/modules/xtreme-header-2_a.H -std=c++2b (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

5d84a4418aa962a715dc74998fea2a7de9d4042c is the first bad commit
commit 5d84a4418aa962a715dc74998fea2a7de9d4042c
Author: Patrick Palka 
Date:   Tue Sep 13 11:18:14 2022 -0400

libstdc++: Implement ranges::chunk_view from P2442R1

caused

FAIL: g++.dg/modules/xtreme-header-2_a.H module-cmi  
(gcm.cache/$srcdir/g++.dg/modules/xtreme-header-2_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-2_a.H -std=c++2b (internal compiler error: 
tree check: expected record_type or union_type or qual_union_type, have 
typename_type in friend_from_decl_list, at cp/module.cc:4737)
FAIL: g++.dg/modules/xtreme-header-2_a.H -std=c++2b (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2650/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="modules.exp=g++.dg/modules/xtreme-header-2_a.H 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="modules.exp=g++.dg/modules/xtreme-header-2_a.H 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="modules.exp=g++.dg/modules/xtreme-header-2_a.H 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="modules.exp=g++.dg/modules/xtreme-header-2_a.H 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2548 Regression] FAIL: 29_atomics/atomic_ref/compare_exchange_padding.cc execution test on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

157236dbd621644b3cec50b6cf38811959f3e78c is the first bad commit
commit 157236dbd621644b3cec50b6cf38811959f3e78c
Author: Thomas Rodgers 
Date:   Thu Aug 25 12:11:40 2022 +0200

libstdc++: Clear padding bits in atomic compare_exchange

caused

FAIL: 29_atomics/atomic_ref/compare_exchange_padding.cc execution test

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2548/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=29_atomics/atomic_ref/compare_exchange_padding.cc 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=29_atomics/atomic_ref/compare_exchange_padding.cc 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2545 Regression] FAIL: libgomp.fortran/display-affinity-1.f90 -O execution test on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

9f2fca56593a2b87026b399d26adcdca90705685 is the first bad commit
commit 9f2fca56593a2b87026b399d26adcdca90705685
Author: Marcel Vollweiler 
Date:   Thu Sep 8 10:01:33 2022 -0700

OpenMP, libgomp: Environment variable syntax extension

caused

FAIL: libgomp.c/affinity-2.c execution test
FAIL: libgomp.fortran/affinity1.f90   -O2  execution test
FAIL: libgomp.fortran/affinity2.f90   -O2  execution test
FAIL: libgomp.fortran/display-affinity-1.f90   -O  execution test

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2545/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c.exp=libgomp.c/affinity-2.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c.exp=libgomp.c/affinity-2.c --target_board='unix{-m64\ 
-march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/display-affinity-1.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/display-affinity-1.c 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/affinity1.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/affinity1.f90 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/affinity2.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/affinity2.f90 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/display-affinity-1.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check 
RUNTESTFLAGS="fortran.exp=libgomp.fortran/display-affinity-1.f90 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2446 Regression] FAIL: gfortran.dg/gomp/doacross-5.f90 -O (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

938cda536019cd6a1bc0dd2346381185b420bbf8 is the first bad commit
commit 938cda536019cd6a1bc0dd2346381185b420bbf8
Author: Tobias Burnus 
Date:   Mon Sep 5 18:05:24 2022 +0200

Fortran/openmp: Partial OpenMP 5.2 doacross and omp_cur_iteration support

caused

FAIL: gfortran.dg/gomp/doacross-5.f90   -O   (test for errors, line 28)
FAIL: gfortran.dg/gomp/doacross-5.f90   -O   (test for errors, line 42)
FAIL: gfortran.dg/gomp/doacross-5.f90   -O   (test for errors, line 48)
FAIL: gfortran.dg/gomp/doacross-5.f90   -O   (test for errors, line 55)
FAIL: gfortran.dg/gomp/doacross-5.f90   -O   (test for errors, line 70)
FAIL: gfortran.dg/gomp/doacross-5.f90   -O   (test for errors, line 82)
FAIL: gfortran.dg/gomp/doacross-5.f90   -O  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2446/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/doacross-5.f90 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/doacross-5.f90 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/doacross-5.f90 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="gomp.exp=gfortran.dg/gomp/doacross-5.f90 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2303 Regression] FAIL: g++.dg/tree-ssa/empty-loop.C -std=gnu++20 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

b911ca4231a366ddfd026f190b126bd517f4e640 is the first bad commit
commit b911ca4231a366ddfd026f190b126bd517f4e640
Author: Jonathan Wakely 
Date:   Fri Aug 26 16:22:21 2022 +0100

libstdc++: Add [[nodiscard]] attribute to  and 

caused

FAIL: g++.dg/tree-ssa/empty-loop.C  -std=gnu++17 (test for excess errors)
FAIL: g++.dg/tree-ssa/empty-loop.C  -std=gnu++20 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2303/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/tree-ssa/empty-loop.C --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/tree-ssa/empty-loop.C --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/tree-ssa/empty-loop.C --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/tree-ssa/empty-loop.C --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2288 Regression] FAIL: gcc.dg/vect/bb-slp-pr54400.c scan-tree-dump-not slp2 " = VEC_PERM_EXPR" on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

61c4c989034548f481d1f10198447be27fb9a55f is the first bad commit
commit 61c4c989034548f481d1f10198447be27fb9a55f
Author: Richard Sandiford 
Date:   Tue Aug 30 15:43:47 2022 +0100

Extend SLP permutation optimisations

caused

FAIL: gcc.dg/vect/bb-slp-pr54400.c -flto -ffat-lto-objects  scan-tree-dump-not 
slp2 " = VEC_PERM_EXPR"
FAIL: gcc.dg/vect/bb-slp-pr54400.c scan-tree-dump-not slp2 " = VEC_PERM_EXPR"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2288/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-pr54400.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-pr54400.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-pr54400.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="vect.exp=gcc.dg/vect/bb-slp-pr54400.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2098 Regression] FAIL: gcc.dg/tree-prof/cmpsf-1.c scan-tree-dump-not dom2 "Invalid sum" on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

5adfb6540db95da5faf1f77fbe9ec38b4cf8eb1f is the first bad commit
commit 5adfb6540db95da5faf1f77fbe9ec38b4cf8eb1f
Author: Aldy Hernandez 
Date:   Wed Aug 17 17:47:21 2022 +0200

Reset root oracle from path_oracle::reset_path.

caused

FAIL: gcc.dg/tree-prof/cmpsf-1.c scan-tree-dump-not dom2 "Invalid sum"

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2098/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/cmpsf-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/cmpsf-1.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/cmpsf-1.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/cmpsf-1.c 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-2029 Regression] FAIL: gcc.dg/analyzer/torture/pr93451.c -Os (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

7e3b45befdbbf1a1f9ff728fa2bac31b4756907c is the first bad commit
commit 7e3b45befdbbf1a1f9ff728fa2bac31b4756907c
Author: Tim Lange 
Date:   Fri Aug 12 10:27:16 2022 +0200

analyzer: out-of-bounds checker [PR106000]

caused

FAIL: gcc.dg/analyzer/torture/pr93451.c   -O0  (test for excess errors)
FAIL: gcc.dg/analyzer/torture/pr93451.c   -O1  (test for excess errors)
FAIL: gcc.dg/analyzer/torture/pr93451.c   -O2 -flto -fno-use-linker-plugin 
-flto-partition=none  (test for excess errors)
FAIL: gcc.dg/analyzer/torture/pr93451.c   -O2  (test for excess errors)
FAIL: gcc.dg/analyzer/torture/pr93451.c   -O3 -g  (test for excess errors)
FAIL: gcc.dg/analyzer/torture/pr93451.c   -Os  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-2029/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="analyzer-torture.exp=gcc.dg/analyzer/torture/pr93451.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="analyzer-torture.exp=gcc.dg/analyzer/torture/pr93451.c 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-1982 Regression] FAIL: gcc.target/i386/cmpti2.c scan-assembler-times xorq 4 on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

a46bca36b7b3a8a7e15b04225fb2b4f9b1bed62c is the first bad commit
commit a46bca36b7b3a8a7e15b04225fb2b4f9b1bed62c
Author: Roger Sayle 
Date:   Sun Aug 7 08:49:48 2022 +0100

Allow any immediate constant in *cmp_doubleword splitter on x86_64.

caused

FAIL: gcc.target/i386/cmpti2.c scan-assembler-times xorq 4

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-1982/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/cmpti2.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-1956 Regression] FAIL: libstdc++-prettyprinters/cxx11.cc print tpl on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

075683767abe15b936ad41792da6ee71e9eda449 is the first bad commit
commit 075683767abe15b936ad41792da6ee71e9eda449
Author: Ulrich Drepper 
Date:   Thu Aug 4 13:18:05 2022 +0200

Adjust index number of tuple pretty printer

caused

FAIL: libstdc++-prettyprinters/48362.cc print t2
FAIL: libstdc++-prettyprinters/cxx11.cc print rtpl
FAIL: libstdc++-prettyprinters/cxx11.cc print tpl

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-1956/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="prettyprinters.exp=libstdc++-prettyprinters/48362.cc 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="prettyprinters.exp=libstdc++-prettyprinters/48362.cc 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="prettyprinters.exp=libstdc++-prettyprinters/48362.cc 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="prettyprinters.exp=libstdc++-prettyprinters/48362.cc 
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="prettyprinters.exp=libstdc++-prettyprinters/cxx11.cc 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="prettyprinters.exp=libstdc++-prettyprinters/cxx11.cc 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="prettyprinters.exp=libstdc++-prettyprinters/cxx11.cc 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="prettyprinters.exp=libstdc++-prettyprinters/cxx11.cc 
--target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)

[r13-1950 Regression] FAIL: gfortran.dg/make_unit.f90 -O1 (test for excess errors) on Linux/x86_64

[haochen.jiang via Gcc-patches]

On Linux/x86_64,

9bb19e143cfe8863e2e79d4176b5d7e997b08c5f is the first bad commit
commit 9bb19e143cfe8863e2e79d4176b5d7e997b08c5f
Author: Tamar Christina 
Date:   Wed Aug 3 16:00:39 2022 +0100

middle-end: Support recognition of three-way max/min.

caused

FAIL: gcc.dg/analyzer/pr96653.c (internal compiler error: in gimple_phi_arg, at 
gimple.h:4594)
FAIL: gcc.dg/analyzer/pr96653.c (test for excess errors)
FAIL: g++.dg/warn/uninit-pr105562.C  -std=gnu++14 (internal compiler error: in 
gimple_phi_arg, at gimple.h:4594)
FAIL: g++.dg/warn/uninit-pr105562.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/warn/uninit-pr105562.C  -std=gnu++17 (internal compiler error: in 
gimple_phi_arg, at gimple.h:4594)
FAIL: g++.dg/warn/uninit-pr105562.C  -std=gnu++17 (test for excess errors)
FAIL: g++.dg/warn/uninit-pr105562.C  -std=gnu++20 (internal compiler error: in 
gimple_phi_arg, at gimple.h:4594)
FAIL: g++.dg/warn/uninit-pr105562.C  -std=gnu++20 (test for excess errors)
FAIL: gfortran.dg/make_unit.f90   -O1  (internal compiler error: in 
gimple_phi_arg, at gimple.h:4594)
FAIL: gfortran.dg/make_unit.f90   -O1  (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-1950/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="analyzer.exp=gcc.dg/analyzer/pr96653.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="analyzer.exp=gcc.dg/analyzer/pr96653.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/warn/uninit-pr105562.C --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/warn/uninit-pr105562.C --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/make_unit.f90 --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/make_unit.f90 --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/make_unit.f90 --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=gfortran.dg/make_unit.f90 --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com)