On Linux/x86_64,
fdd6d85bd75df9a97659220373b5c1e8b3019e26 is the first bad commit
commit fdd6d85bd75df9a97659220373b5c1e8b3019e26
Author: Jason Merrill <ja...@redhat.com>
Date: Tue Jan 18 17:43:03 2022 -0500
c++: Use -std=c++20 in testsuite default std list
caused
FAIL: g++.dg/cpp0x/constexpr-compare2.C -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-compare2.C -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-compare2.C -std=c++20 (test for excess errors)
FAIL: g++.dg/opt/pr91838.C -std=c++14 scan-assembler pxor\\s+%xmm0,\\s+%xmm0
FAIL: g++.dg/opt/pr91838.C -std=c++17 scan-assembler pxor\\s+%xmm0,\\s+%xmm0
FAIL: g++.dg/opt/pr91838.C -std=c++20 scan-assembler pxor\\s+%xmm0,\\s+%xmm0
FAIL: g++.dg/vect/simd-bool-comparison-1.cc -std=c++14 scan-tree-dump-times
vect "vectorized 1 loops" 1
FAIL: g++.dg/vect/simd-bool-comparison-1.cc -std=c++17 scan-tree-dump-times
vect "vectorized 1 loops" 1
FAIL: g++.dg/vect/simd-bool-comparison-1.cc -std=c++20 scan-tree-dump-times
vect "vectorized 1 loops" 1
FAIL: g++.dg/vect/simd-bool-comparison-1.cc -std=c++98 scan-tree-dump-times
vect "vectorized 1 loops" 1
FAIL: g++.dg/vect/slp-pr87105.cc -std=c++14 scan-tree-dump-times slp2 "basic
block part vectorized" 1
FAIL: g++.dg/vect/slp-pr87105.cc -std=c++17 scan-tree-dump-times slp2 "basic
block part vectorized" 1
FAIL: g++.dg/vect/slp-pr87105.cc -std=c++20 scan-tree-dump-times slp2 "basic
block part vectorized" 1
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 10)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 11)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 12)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 13)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 14)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 15)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 16)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 17)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 18)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 19)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 4)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 5)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 6)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 7)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 8)
FAIL: g++.target/i386/mv28.C -std=c++14 (test for errors, line 9)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 10)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 11)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 12)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 13)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 14)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 15)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 16)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 17)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 18)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 19)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 4)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 5)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 6)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 7)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 8)
FAIL: g++.target/i386/mv28.C -std=c++17 (test for errors, line 9)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 10)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 11)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 12)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 13)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 14)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 15)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 16)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 17)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 18)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 19)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 4)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 5)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 6)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 7)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 8)
FAIL: g++.target/i386/mv28.C -std=c++20 (test for errors, line 9)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 10)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 11)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 12)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 13)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 14)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 15)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 16)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 17)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 18)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 19)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 4)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 5)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 6)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 7)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 8)
FAIL: g++.target/i386/mv28.C -std=c++98 (test for errors, line 9)
FAIL: g++.target/i386/pr82625.C -std=gnu++14 scan-tree-dump-times optimized
"return 4096;" 1
FAIL: g++.target/i386/pr82625.C -std=gnu++14 scan-tree-dump-times optimized
"return 8192;" 1
FAIL: g++.target/i386/pr82625.C -std=gnu++17 scan-tree-dump-times optimized
"return 4096;" 1
FAIL: g++.target/i386/pr82625.C -std=gnu++17 scan-tree-dump-times optimized
"return 8192;" 1
FAIL: g++.target/i386/pr82625.C -std=gnu++20 scan-tree-dump-times optimized
"return 4096;" 1
FAIL: g++.target/i386/pr82625.C -std=gnu++20 scan-tree-dump-times optimized
"return 8192;" 1
FAIL: g++.target/i386/pr82625.C -std=gnu++98 scan-tree-dump-times optimized
"return 4096;" 1
FAIL: g++.target/i386/pr82625.C -std=gnu++98 scan-tree-dump-times optimized
"return 8192;" 1
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 pcmpgtd 2
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 pcmpgtd 2
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-6704/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/constexpr-compare2.C
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/opt/pr91838.C
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=g++.dg/vect/simd-bool-comparison-1.cc
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=g++.dg/vect/simd-bool-comparison-1.cc
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=g++.dg/vect/slp-pr87105.cc --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=g++.dg/vect/slp-pr87105.cc --target_board='unix{-m64\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/mv28.C --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/mv28.C --target_board='unix{-m64\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/pr82625.C --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/pr82625.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 skpgkp2 at gmail dot com)
