[Bug middle-end/84095] New: false-positive -Wrestrict warnings for memcpy within array

2018-01-28 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84095 Bug ID: 84095 Summary: false-positive -Wrestrict warnings for memcpy within array Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Pri

[Bug testsuite/84094] New: several correctness issues in gfortran.dg

2018-01-28 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84094 Bug ID: 84094 Summary: several correctness issues in gfortran.dg Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug middle-end/84071] [7/8 regression] nonzero_bits1 of subreg incorrect

2018-01-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84071 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/82819] [8 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

2018-01-28 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82819 --- Comment #5 from Arseny Solokha --- Should we close this PR now?

[Bug tree-optimization/83176] [8 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

2018-01-28 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83176 --- Comment #3 from Arseny Solokha --- Should we close this PR now?

[Bug fortran/32630] [meta-bug] ISO C binding

2018-01-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32630 Bug 32630 depends on bug 84073, which changed state. Bug 84073 Summary: In -fc-prototypes fixed (nonzero) length strings are mapped to plain char in prototype. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84073 What|Removed

[Bug fortran/84073] In -fc-prototypes fixed (nonzero) length strings are mapped to plain char in prototype.

2018-01-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84073 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/84073] In -fc-prototypes fixed (nonzero) length strings are mapped to plain char in prototype.

2018-01-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84073 --- Comment #9 from Thomas Koenig --- Author: tkoenig Date: Mon Jan 29 07:11:16 2018 New Revision: 257138 URL: https://gcc.gnu.org/viewcvs?rev=257138&root=gcc&view=rev Log: 2017-01-29 Thomas Koenig PR fortran/84073 * resolve.

[Bug libgomp/84088] [nvptx] libgomp.oacc-fortran/declare-*.f90 execution fails

2018-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84088 --- Comment #1 from Tom de Vries --- (In reply to Tom de Vries from comment #0) > @r257131, with GOMP_NVPTX_JIT=-O0, driver version 384.111, geforce 710, and > cuda 8.0, kernel version 4.13.0-32-generic: Same result without GOMP_NVPTX_JIT=-O0.

[Bug rtl-optimization/83530] [8 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.c:7150

2018-01-28 Thread asolokha at gmx dot com
80128 COLLECT_LTO_WRAPPER=/usr/libexec/gcc/powerpc-e300c3-linux-gnu/8.0.0-alpha20180128/lto-wrapper Target: powerpc-e300c3-linux-gnu Configured with: /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-8.0.0_alpha20180128/work/gcc-8-20180128/configure --host=x86_64-pc-linux-gnu --target=powerpc-e300c3-linux-gnu --

[Bug fortran/84093] New: Invalid nested derived type constructor not rejected

2018-01-28 Thread neil.n.carlson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84093 Bug ID: 84093 Summary: Invalid nested derived type constructor not rejected Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug c++/84092] New: ICE on C++14 code with variable template: in build_qualified_name, at cp/tree.c:2043

2018-01-28 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84092 Bug ID: 84092 Summary: ICE on C++14 code with variable template: in build_qualified_name, at cp/tree.c:2043 Product: gcc Version: unknown Status: UNCONFIRMED Se

[Bug target/84033] powerpc64le -moptimize-swaps bad code with vec_vbpermq

2018-01-28 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84033 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84033] powerpc64le -moptimize-swaps bad code with vec_vbpermq

2018-01-28 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84033 --- Comment #5 from Alan Modra --- Author: amodra Date: Mon Jan 29 04:31:18 2018 New Revision: 257137 URL: https://gcc.gnu.org/viewcvs?rev=257137&root=gcc&view=rev Log: [PATCH] PR84033, powerpc64le -moptimize-swaps bad code with vec_vbpermq vbp

[Bug c++/84091] New: ICE on valid C++ code: Segmentation fault

2018-01-28 Thread su at cs dot ucdavis.edu
/8.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/home/su/software/tmp/gcc/gcc-trunk --disable-bootstrap Thread model: posix gcc version 8.0.1 20180128 (experimental) [trunk revision 257131] (GCC) $ $ g++-7.2.0

[Bug target/84033] powerpc64le -moptimize-swaps bad code with vec_vbpermq

2018-01-28 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84033 --- Comment #4 from Alan Modra --- Author: amodra Date: Mon Jan 29 04:23:00 2018 New Revision: 257135 URL: https://gcc.gnu.org/viewcvs?rev=257135&root=gcc&view=rev Log: PR84033, powerpc64le -moptimize-swaps bad code with vec_vbpermq vbpermq pro

[Bug fortran/82086] namelist read with repeat count fails when item is member of array of structures

2018-01-28 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82086 --- Comment #6 from Jerry DeLisle --- (In reply to Harald Anlauf from comment #4) > (In reply to Jerry DeLisle from comment #3) > > I think this bug is invalid and gfortran is correct. > > > > If you do this: > > > > &n > > ta(1:8)%c = 'bogus'

[Bug tree-optimization/84090] New: [8 Regression] ICE in gimple_redirect_edge_and_branch, at tree-cfg.c:6151

2018-01-28 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84090 Bug ID: 84090 Summary: [8 Regression] ICE in gimple_redirect_edge_and_branch, at tree-cfg.c:6151 Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-

[Bug c/84052] Using Randomizing structure layout plugin in linux kernel compilation doesn't generate proper debuginfo

2018-01-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84052 --- Comment #4 from Andrew Pinski --- (In reply to Cao jin from comment #2) > (In reply to Andrew Pinski from comment #1) > > Plugins issues like this should reported to the plugin author and not to > > gcc. > > I don't know gcc internals, from

[Bug c/84052] Using Randomizing structure layout plugin in linux kernel compilation doesn't generate proper debuginfo

2018-01-28 Thread pageexec at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84052 --- Comment #3 from PaX Team --- (In reply to Andrew Pinski from comment #1) > Plugins issues like this should reported to the plugin author and not to gcc. what makes you think it's a plugin issue? i reported several gcc bugs myself over the yea

[Bug middle-end/84089] New: [8 Regression] FAIL: g++.dg/cpp1y/lambda-generic-x.C -std=gnu++14 (internal compiler error)

2018-01-28 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84089 Bug ID: 84089 Summary: [8 Regression] FAIL: g++.dg/cpp1y/lambda-generic-x.C -std=gnu++14 (internal compiler error) Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug target/83496] MIPS BE: wrong code generates under "-Os -mbranch-cost=1"

2018-01-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83496 --- Comment #13 from Segher Boessenkool --- There are *two* conditional branches leading to that "return 1". After dbr one is a delay-slot seq, and the other has lost the assignment of the return value.

[Bug target/83496] MIPS BE: wrong code generates under "-Os -mbranch-cost=1"

2018-01-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83496 --- Comment #12 from Segher Boessenkool --- It's the dbr ("reorg") pass that is deleting the insn.

[Bug libgomp/84088] New: [nvptx] libgomp.oacc-fortran/declare-*.f90 execution fails

2018-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84088 Bug ID: 84088 Summary: [nvptx] libgomp.oacc-fortran/declare-*.f90 execution fails Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prior

[Bug libgomp/84086] segfault in instantiate_scev_r for libgomp.fortran/examples-4/simd-2.f90 -O1

2018-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84086 Tom de Vries changed: What|Removed |Added Target|nvptx | Status|UNCONFIRMED

[Bug middle-end/84071] [7/8 regression] nonzero_bits1 of subreg incorrect

2018-01-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84071 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/84087] New: string::assign problem with two arguments

2018-01-28 Thread bseifert at gmx dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84087 Bug ID: 84087 Summary: string::assign problem with two arguments Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc

[Bug libgomp/84086] New: [nvptx] segfault in instantiate_scev_r for libgomp.fortran/examples-4/simd-2.f90 -O1

2018-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84086 Bug ID: 84086 Summary: [nvptx] segfault in instantiate_scev_r for libgomp.fortran/examples-4/simd-2.f90 -O1 Product: gcc Version: 8.0 Status: UNCONFIRMED Severi

[Bug fortran/82086] namelist read with repeat count fails when item is member of array of structures

2018-01-28 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82086 --- Comment #5 from Harald Anlauf --- NAG 6.1 rejects the third case (tc). After commenting this it prints: bogus bogus

[Bug fortran/82086] namelist read with repeat count fails when item is member of array of structures

2018-01-28 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82086 --- Comment #4 from Harald Anlauf --- (In reply to Jerry DeLisle from comment #3) > I think this bug is invalid and gfortran is correct. > > If you do this: > > &n > ta(1:8)%c = 'bogus' > / > > You get what you expect. The way you have it, y

[Bug c/84085] New: Array element is unnecessary loaded twice

2018-01-28 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84085 Bug ID: 84085 Summary: Array element is unnecessary loaded twice Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug rtl-optimization/84083] [missed optimization] loop-invariant strlen() not hoisted out of loop

2018-01-28 Thread eyalroz at technion dot ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84083 --- Comment #2 from Eyal Rozenberg --- (In reply to Andrew Pinski from comment #1) > I think bar can still change the value of what ss points to. What, you mean, by walking up the stack? I don't see why the compiler should accommodate that by av

[Bug rtl-optimization/84083] [missed optimization] loop-invariant strlen() not hoisted out of loop

2018-01-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84083 --- Comment #1 from Andrew Pinski --- I think bar can still change the value of what ss points to.

[Bug fortran/84073] In -fc-prototypes fixed (nonzero) length strings are mapped to plain char in prototype.

2018-01-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84073 --- Comment #8 from Thomas Koenig --- (In reply to Ed Smith-Rowland from comment #7) > Thank you. > > I was curious, is there anything/anyone working the opposite problem? > A -ffortran-interfaces converting structs to type and function protos t

[Bug fortran/84073] In -fc-prototypes fixed (nonzero) length strings are mapped to plain char in prototype.

2018-01-28 Thread 3dw4rd at verizon dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84073 Ed Smith-Rowland <3dw4rd at verizon dot net> changed: What|Removed |Added CC||3dw4rd at v

[Bug fortran/84073] In -fc-prototypes fixed (nonzero) length strings are mapped to plain char in prototype.

2018-01-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84073 Thomas Koenig changed: What|Removed |Added Keywords||accepts-invalid Status|WAITI

[Bug target/83831] [RX] Unused bclr,bnot,bset insns

2018-01-28 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83831 Oleg Endo changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/83831] [6/7/8 Regression][RX] Unused bclr,bnot,bset insns

2018-01-28 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83831 --- Comment #1 from Oleg Endo --- Created attachment 43266 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43266&action=edit Patch for GCC 6 This patch is for GCC 6. Tested with "make -k check" on rx-sim for c and c++ with no new failures.

[Bug tree-optimization/84084] New: -O2 Early VPR pass wrongly removes "ret" exit basic block causing infinite loop/segfaults

2018-01-28 Thread romain.geissler at amadeus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84084 Bug ID: 84084 Summary: -O2 Early VPR pass wrongly removes "ret" exit basic block causing infinite loop/segfaults Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

2018-01-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

2018-01-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 H.J. Lu changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #4 from H.J.

[Bug target/84081] gcc.target/i386/avx512bitalg-vpopcntb-1.c etc. FAIL

2018-01-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84081 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug sanitizer/82829] libsanitizer build failure on darwin10 (Snow Leopard) due to missing getsectiondata

2018-01-28 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82829 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/84083] New: [missed optimization] loop-invariant strlen() not hoisted out of loop

2018-01-28 Thread eyalroz at technion dot ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84083 Bug ID: 84083 Summary: [missed optimization] loop-invariant strlen() not hoisted out of loop Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug sanitizer/82829] libsanitizer build failure on darwin10 (Snow Leopard) due to missing getsectiondata

2018-01-28 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82829 Rainer Orth changed: What|Removed |Added CC||iains at gcc dot gnu.org,

[Bug objc/77428] incorrect 'set but not used' warning with @throw

2018-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77428 --- Comment #4 from Tom de Vries --- (In reply to Eric Gallager from comment #3) > (In reply to Tom de Vries from comment #1) > > Created attachment 39528 [details] > > tentative patch > > Have you sent this patch to the gcc-patches mailing list

[Bug c++/84082] New: [7/8 Regression] ICE with broken template function definition

2018-01-28 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84082 Bug ID: 84082 Summary: [7/8 Regression] ICE with broken template function definition Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code

[Bug target/84081] New: gcc.target/i386/avx512bitalg-vpopcntb-1.c etc. FAIL

2018-01-28 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84081 Bug ID: 84081 Summary: gcc.target/i386/avx512bitalg-vpopcntb-1.c etc. FAIL Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/84081] gcc.target/i386/avx512bitalg-vpopcntb-1.c etc. FAIL

2018-01-28 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84081 Rainer Orth changed: What|Removed |Added Target Milestone|--- |8.0