[Bug tree-optimization/88975] ICE: Segmentation fault (in dominated_by_p)

2020-03-15 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88975 Arseny Solokha changed: What|Removed |Added Known to fail||10.0, 9.3.0 Summary|ICE:

[Bug rtl-optimization/94026] combine missed opportunity to simplify comparisons with zero

2020-03-15 Thread felix.yang at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94026 --- Comment #4 from Fei Yang --- (In reply to Fei Yang from comment #0) > Created attachment 47966 [details] > proposed patch to fix this issue > > Simple test case: > int > foo (int c, int d) > { > int a = (c >> d) & 7; > > if (a >= 2) {

[Bug other/94182] Document -Wchar-subscripts

2020-03-15 Thread roland.illig at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94182 --- Comment #3 from Roland Illig --- (In reply to Andrew Pinski from comment #2) > Considering it is documented in another place where char is signed or > unsigned. I don't know if this needs to change. Given only the compiler warning about

[Bug tree-optimization/94125] [9/10 Regression] wrong code at -O3 on x86_64-linux-gnu

2020-03-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125 --- Comment #8 from CVS Commits --- The master branch has been updated by Bin Cheng : https://gcc.gnu.org/g:e4e9a59105a81cdd6c1328b0a5ed9fe4cc82840e commit r10-7184-ge4e9a59105a81cdd6c1328b0a5ed9fe4cc82840e Author: Bin Cheng Date: Mon Mar

[Bug inline-asm/87733] local register variable not honored with earlyclobber

2020-03-15 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87733 --- Comment #36 from Segher Boessenkool --- The kernel jumps back to an instruction *before* the syscall?!? (I do not want to know about that any more, then, I am sure :-) )

[Bug c++/94186] New: compiler incorrectly accepts a requires clause with predicate of non-bool type

2020-03-15 Thread akrzemi1 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94186 Bug ID: 94186 Summary: compiler incorrectly accepts a requires clause with predicate of non-bool type Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug c++/93248] [8/9/10 Regression] ICE in decltype of template constructor with default argument within a class template since r8-2712

2020-03-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93248 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/92068] [8/9/10 Regression] ICE on invalid in process_partial_specialization

2020-03-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92068 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/92909] [8/9/10 Regression] ICE on incorrect lambda inside variadic template

2020-03-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92909 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/92909] [8/9/10 Regression] ICE on incorrect lambda inside variadic template

2020-03-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92909 --- Comment #4 from CVS Commits --- The releases/gcc-9 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:c3747bca3849b1e06358db9cb2389d8089c49e3e commit r9-8379-gc3747bca3849b1e06358db9cb2389d8089c49e3e Author: Jason Merrill

[Bug c++/92909] [8/9/10 Regression] ICE on incorrect lambda inside variadic template

2020-03-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92909 --- Comment #5 from CVS Commits --- The releases/gcc-8 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:eee8f2161e072c1b9da4f334f882c385a27baa1f commit r8-10128-geee8f2161e072c1b9da4f334f882c385a27baa1f Author: Jason Merrill

[Bug c++/92068] [8/9/10 Regression] ICE on invalid in process_partial_specialization

2020-03-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92068 --- Comment #5 from CVS Commits --- The releases/gcc-8 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:fed9ac72ee6c1b36d20a9550803835daaac174db commit r8-10127-gfed9ac72ee6c1b36d20a9550803835daaac174db Author: Jason Merrill

[Bug c++/93248] [8/9/10 Regression] ICE in decltype of template constructor with default argument within a class template since r8-2712

2020-03-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93248 --- Comment #5 from CVS Commits --- The releases/gcc-8 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:23690790dd739f1cdd33a8249304b8f17e296c38 commit r8-10126-g23690790dd739f1cdd33a8249304b8f17e296c38 Author: Jason Merrill

[Bug c++/93248] [8/9/10 Regression] ICE in decltype of template constructor with default argument within a class template since r8-2712

2020-03-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93248 --- Comment #4 from CVS Commits --- The releases/gcc-9 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:cb05d702a17476fb658a59a6661d1f69394da786 commit r9-8377-gcb05d702a17476fb658a59a6661d1f69394da786 Author: Jason Merrill

[Bug c++/92068] [8/9/10 Regression] ICE on invalid in process_partial_specialization

2020-03-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92068 --- Comment #4 from CVS Commits --- The releases/gcc-9 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:2fa5f9e380b794053a0dd8a8cc63f8bfab370d22 commit r9-8378-g2fa5f9e380b794053a0dd8a8cc63f8bfab370d22 Author: Jason Merrill

[Bug target/61872] Assigning to "long double" causes memset to be improperly elided

2020-03-15 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61872 Alexander Cherepanov changed: What|Removed |Added CC||ch3root at openwall dot com ---

[Bug c++/94185] New: gcc-10 crashes with "error: unable to generate reloads for {*zero_extendsidi2} internal compiler error: in curr_insn_transform, at lra-constraints.c:4006

2020-03-15 Thread slyfox at inbox dot ru
zlib zstd gcc version 10.0.1 20200315 (experimental) (GCC)

[Bug middle-end/68785] [6 Regression] valgrind reports issues with folding on x86_64

2020-03-15 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68785 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug c++/94184] Global variable inline constructor elision.

2020-03-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94184 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Keywords|

[Bug other/94182] Document -Wchar-subscripts

2020-03-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94182 --- Comment #2 from Andrew Pinski --- Considering it is documented in another place where char is signed or unsigned. I don't know if this needs to change.

[Bug c++/94184] New: Global variable inline constructor elision.

2020-03-15 Thread maxim.yegorushkin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94184 Bug ID: 94184 Summary: Global variable inline constructor elision. Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug inline-asm/93903] invalid input constraint in __asm__

2020-03-15 Thread frederic.recou...@univ-grenoble-alpes.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93903 Frédéric Recoules changed: What|Removed |Added CC||frederic.recoules@univ-gren

[Bug inline-asm/94183] New: If constraints allow but only memory, expression should be an lvalue

2020-03-15 Thread frederic.recou...@univ-grenoble-alpes.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94183 Bug ID: 94183 Summary: If constraints allow but only memory, expression should be an lvalue Product: gcc Version: unknown Status: UNCONFIRMED Keywords:

[Bug other/94182] Document -Wchar-subscripts

2020-03-15 Thread roland.illig at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94182 --- Comment #1 from Roland Illig --- https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html

[Bug other/94182] New: Document -Wchar-subscripts

2020-03-15 Thread roland.illig at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94182 Bug ID: 94182 Summary: Document -Wchar-subscripts Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug inline-asm/87733] local register variable not honored with earlyclobber

2020-03-15 Thread bugdal at aerifal dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87733 --- Comment #35 from Rich Felker --- > Oh, your real code is different, and $10 doesn't work for that? I see. No, the real code is exactly that. What you're missing is that the kernel, entered through syscall, has a jump back to the addu after

[Bug inline-asm/87733] local register variable not honored with earlyclobber

2020-03-15 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87733 --- Comment #34 from Segher Boessenkool --- Oh, your real code is different, and $10 doesn't work for that? I see.

[Bug inline-asm/93952] Giving an array in an operand

2020-03-15 Thread frederic.recou...@univ-grenoble-alpes.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93952 Frédéric Recoules changed: What|Removed |Added Resolution|--- |INVALID

[Bug target/89229] Incorrect xmm16-xmm31/ymm16-ymm31 in vector move

2020-03-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89229 --- Comment #33 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:9d74caf21be7025db8fef997e87ebf3b85acaf4a commit r10-7182-g9d74caf21be7025db8fef997e87ebf3b85acaf4a Author: H.J. Lu Date: Sun Mar 15

[Bug c/94179] [10 Regression] ICE in gimplify_expr, at gimplify.c:14399 since r10-7127-gcb99630f254aaec6

2020-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94179 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug ada/94181] New: Misidentified dangling reference in container implementation

2020-03-15 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94181 Bug ID: 94181 Summary: Misidentified dangling reference in container implementation Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug other/17898] Incorrect usage of isdigit, etc.

2020-03-15 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17898 John David Anglin changed: What|Removed |Added Status|SUSPENDED |NEW CC|

[Bug lto/94157] [10 Regression] error: lto-wrapper failed with -Wa,--noexecstack -Wa,--noexecstack since r10-6807-gf1a681a174cdfb82

2020-03-15 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94157 Rainer Orth changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug inline-asm/94180] New: inconsistent operand constraints: "+X"

2020-03-15 Thread frederic.recou...@univ-grenoble-alpes.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94180 Bug ID: 94180 Summary: inconsistent operand constraints: "+X" Product: gcc Version: 9.2.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal

[Bug c/94179] [10 Regression] ICE in gimplify_expr, at gimplify.c:14399 since r10-7127-gcb99630f254aaec6

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94179 --- Comment #1 from Martin Liška --- A better test-case: struct kgem_bo { int rq; int list; int pinned_batches[]; } a; int b; void fn1() { (struct kgem_bo *)((char *)_batches[b > 4096] - (char *)&((struct kgem_bo

[Bug c/94179] [10 Regression] ICE in gimplify_expr, at gimplify.c:14399 since r10-7127-gcb99630f254aaec6

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94179 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug c/94179] New: [10 Regression] ICE in gimplify_expr, at gimplify.c:14399 since r10-7127-gcb99630f254aaec6

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94179 Bug ID: 94179 Summary: [10 Regression] ICE in gimplify_expr, at gimplify.c:14399 since r10-7127-gcb99630f254aaec6 Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug c++/67960] [8/9 Regression] Prefixing a function with [[deprecated]] produces multiple warnings

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67960 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #9

[Bug c/94040] [9 Regression] ICE on a call to an invalid redeclaration of strftime

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94040 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #7

[Bug rtl-optimization/92303] [10 regression] gcc.target/sparc/ultrasp12.c times out

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92303 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment

[Bug target/94042] [10 Regression] Bootstrap fails on ppc-linux-gnu

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94042 --- Comment #50 from Martin Liška --- commit r10-7160-g5c7e6d4bdf879b437b43037e10453275acabf521 Author: Segher Boessenkool Date: Thu Mar 12 07:12:50 2020 + df: Don't abuse bb->aux (PR94148, PR94042) The df dataflow solvers use

[Bug analyzer/94105] ICE in get_region, at analyzer/region-model.h:1744

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94105 --- Comment #3 from Martin Liška --- commit r10-7168-g5c048755ec98645f8436b630df3f9294ca9cbc2a Author: David Malcolm Date: Tue Mar 10 19:03:37 2020 -0400 analyzer: handle NOP_EXPR in get_lvalue [PR94099,PR94105] PR analyzer/94099

[Bug analyzer/94099] ICE in make_region_for_unexpected_tree_code, at analyzer/region-model.cc:4874 since r10-7023-g3d66e153b40ed000

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94099 --- Comment #3 from Martin Liška --- commit r10-7168-g5c048755ec98645f8436b630df3f9294ca9cbc2a Author: David Malcolm Date: Tue Mar 10 19:03:37 2020 -0400 analyzer: handle NOP_EXPR in get_lvalue [PR94099,PR94105] PR analyzer/94099

[Bug target/92379] rs6000.c:5598:13: runtime error: shift exponent 64 is too large for 64-bit type 'long int'

2020-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92379 --- Comment #8 from Martin Liška --- commit r10-7169-g50c96067c8ed60f4b3fcbee89fe31c905241b356 Author: Aaron Sawdey Date: Fri Mar 13 18:14:22 2020 -0500 Fix UBSAN error, shifting 64 bit value by 64. 2020-03-13 Aaron Sawdey

[Bug ipa/94178] [10 Regression] wrong code with -fipa-sra + invalid -Wuninitialized warning

2020-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94178 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/93385] [10 Regression] wrong code with u128 modulo at -O2 -fno-dce -fno-ipa-cp -fno-tree-dce

2020-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93385 --- Comment #15 from Jakub Jelinek --- *** Bug 94178 has been marked as a duplicate of this bug. ***

[Bug preprocessor/88974] [9 Regression] ICE: Segmentation fault (in linemap_resolve_location)

2020-03-15 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88974 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug ipa/94178] New: [10 Regression] wrong code with -fipa-sra + invalid -Wuninitialized warning

2020-03-15 Thread zsojka at seznam dot cz
0200315012740-g9c3cdb43c2b-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.1 20200315 (experimental) (GCC)

[Bug middle-end/93566] [8/9 Regression] tree-nested.c ICE on C OpenMP array section reduction

2020-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93566 Jakub Jelinek changed: What|Removed |Added Summary|[8/9/10 Regression] |[8/9 Regression]

[Bug tree-optimization/94125] [9/10 Regression] wrong code at -O3 on x86_64-linux-gnu

2020-03-15 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125 --- Comment #7 from bin cheng --- Patch at https://gcc.gnu.org/pipermail/gcc-patches/2020-March/542038.html It's a latent bug exposed by the mentioned alias analysis change, however: unsigned char b, f; short d[1][8][1], *g = [0][3][0]; int