[Bug target/93418] [9 Regression] GCC incorrectly constant propagates _mm_sllv/srlv/srav

2020-01-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93418 Jakub Jelinek changed: What|Removed |Added Summary|[9/10 Regression] GCC |[9 Regression] GCC

[Bug target/93418] [9/10 Regression] GCC incorrectly constant propagates _mm_sllv/srlv/srav

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93418 --- Comment #9 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:bff948aa337807260344c83ac9079d6386410094 commit r10-6273-gbff948aa337807260344c83ac9079d6386410094 Author: Jakub Jelinek Date:

[Bug tree-optimization/93454] [10 Regression] buffer overflow in fold_array_ctor_reference since r10-1882

2020-01-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93454 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/93454] [10 Regression] buffer overflow in fold_array_ctor_reference since r10-1882

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93454 --- Comment #3 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:3c076c9642fd8877def0a0597ec7e4adfb5aa3b3 commit r10-6272-g3c076c9642fd8877def0a0597ec7e4adfb5aa3b3 Author: Jakub Jelinek Date:

[Bug middle-end/93399] [8/9/10 Regression] Annotate assembler option failure

2020-01-27 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93399 --- Comment #5 from Alexandre Oliva --- I suppose it would make sense for str_pattern_slim to quote line breaks and other active characters when printing out string literals. And perhaps to eliminate one more use of str_pattern_slim while at

[Bug rtl-optimization/93272] LRA: EH reg allocated to hold local variable

2020-01-27 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93272 --- Comment #5 from Andreas Krebbel --- (In reply to Vladimir Makarov from comment #4) > (In reply to Andreas Krebbel from comment #3) > > Created attachment 47714 [details] > > IRA EH fix - only when added at start of BB > > > > A probably

[Bug c++/92169] crash on referring to a local class member by unqualified name from outside the enclosing function

2020-01-27 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92169 Dmitry G. Dyachenko changed: What|Removed |Added CC||dimhen at gmail dot com ---

[Bug target/92137] [ia32] Missing documentation for ia32 builtins

2020-01-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92137 --- Comment #7 from Eric Gallager --- (In reply to Ariel Torti from comment #6) > (In reply to Eric Gallager from comment #5) > > (In reply to Jakub Jelinek from comment #3) > > > Those are intrinsics and most of them are documented in the Intel

[Bug c/93476] int bit fields waste space

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93476 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/93476] New: int bit fields waste space

2020-01-27 Thread doug at cs dot dartmouth.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93476 Bug ID: 93476 Summary: int bit fields waste space Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee:

[Bug c++/93475] New: With 100k+ mangled names, appears to incorrectly mangle about 15% causing demangle failure

2020-01-27 Thread simonhf at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93475 Bug ID: 93475 Summary: With 100k+ mangled names, appears to incorrectly mangle about 15% causing demangle failure Product: gcc Version: 9.2.1 Status: UNCONFIRMED

[Bug middle-end/82407] [meta-bug] qsort_chk fallout tracking

2020-01-27 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82407 Bug 82407 depends on bug 93451, which changed state. Bug 93451 Summary: ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 0) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93451 What|Removed

[Bug analyzer/93451] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 0)

2020-01-27 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93451 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug preprocessor/93452] [10 Regression] __has_include changes broke compilation of -fdirectives-only preprocessed sources

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93452 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic, rejects-valid

[Bug analyzer/93451] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 0)

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93451 --- Comment #2 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:8c08c983015e675f555d57a30e15d918abef2b93 commit r10-6271-g8c08c983015e675f555d57a30e15d918abef2b93 Author: David Malcolm Date:

[Bug rtl-optimization/90688] [8/9/10 Regression] ICE in calc_dfs_tree, at dominance.c:458 since r235297

2020-01-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90688 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/92610] [10 Regression] ICE in calc_dfs_tree, at dominance.c:458 since r270940

2020-01-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92610 --- Comment #5 from Jeffrey A. Law --- *** Bug 90688 has been marked as a duplicate of this bug. ***

[Bug c/93474] no warning for nonstandard bit field

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93474 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/91075] Wrong code generated for static variable with local redeclaration

2020-01-27 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91075 --- Comment #1 from joseph at codesourcery dot com --- This would definitely be invalid C (the prior declaration visible in the inner scope has no linkage, so the inner declaration has external linkage and "If, within a translation unit, the

[Bug c/93474] New: no warning for nonstandard bit field

2020-01-27 Thread doug at cs dot dartmouth.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93474 Bug ID: 93474 Summary: no warning for nonstandard bit field Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug rtl-optimization/93455] aarch64: Q constraint address is recomputed

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93455 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization

[Bug debug/93380] Variable Length Array Evaluation will be wrong or cause GDB to crash due to GCC

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93380 --- Comment #3 from Andrew Pinski --- (In reply to Robert Dumitru from comment #2) > Hi Andrew, > > Thank you for your pointing out that. I will report the issue to ARM as well. > However, regarding 1 and 2: > > 1. I understand this looks

[Bug target/86793] mips port needs updating for CVE-2017-5753

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86793 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/61926] const-anchor optimisation is sensitive to ordering

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61926 --- Comment #4 from Andrew Pinski --- (In reply to Martin Liška from comment #3) > Can the bug be marked as resolved? No, the testcases are just xfailed.

[Bug libfortran/91543] [10 Regression] nf failure ( Handling stack overflow more sensibly

2020-01-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91543 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #6

[Bug target/91474] Internal compiler error when building mabi=32 mips64-elf cross-compiler: segfault in parallel_settings.cc

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91474 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/80306] ICE in cfgexpand.c during cross-compilation for mips target

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80306 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |8.0 --- Comment #3 from Andrew Pinski

[Bug target/80306] ICE in cfgexpand.c during cross-compilation for mips target

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80306 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libgcc/63882] internal compiler error: in int_mode_for_mode, at stor-layout.c:395

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63882 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug ipa/92550] [10 Regression] FAIL: gcc.dg/ipa/ipa-sra-8.c execution test

2020-01-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92550 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug lto/92588] [10 Regression] ICE nodes with unreleased memory found

2020-01-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92588 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug target/86793] mips port needs updating for CVE-2017-5753

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86793 --- Comment #1 from Andrew Pinski --- So I can fix this for the Marvell/Cavium produced cores; Spectre workaround is not needed though. Someone inside WaveComputing/MIPS would have to implement this for those ones.

[Bug libgcc/86290] Go cross build fails, "with libgcc_s.so.1 [...] not found"

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86290 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/80656] mips64-linux cross build fails: Link tests are not allowed after GCC_NO_EXECUTABLES

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80656 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/28126] gcc moves an expensive (tls) instruction outside of a conditional

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28126 --- Comment #13 from Andrew Pinski --- > For now it is always emulated by kernel Not on MIPS64r3/MIPS32r3 and above cores. Octeon2/3 implements this register. There might be other cores which implement this register too.

[Bug fortran/93473] ICE on valid with long module + submodule names

2020-01-27 Thread abensonca at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93473 --- Comment #2 from Andrew Benson --- Problem occurs in set_syms_host_assoc() where the "parent1" and "parent2" variables have a maximum length of GFC_MAX_SYMBOL_LEN+1. This is insufficient when the parent names are a module+submodule name

[Bug fortran/93473] ICE on valid with long module + submodule names

2020-01-27 Thread abensonca at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93473 --- Comment #1 from Andrew Benson --- Created attachment 47722 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47722=edit Proposed patch

[Bug fortran/93473] New: ICE on valid with long module + submodule names

2020-01-27 Thread abensonca at gmail dot com
Galacticus/Tools_Devel --enable-languages=c,c++,fortran --disable-multilib Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.0.1 20200127 (experimental) (GCC) $ gfortran -c 1057.F90 -o test.o -ffree-line-length-none f951: internal compiler error: Segmentation faul

[Bug c++/90731] [9/10 Regression] noexcept broken for forward declarations with decltype

2020-01-27 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90731 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/93437] On protobuf generated code, -Warray-bounds is brittle and not very helpful

2020-01-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93437 --- Comment #2 from Andrew Pinski --- (In reply to Rafael Avila de Espindola from comment #1) > The warning is no longer issued after > 6889a3acfeed47265886676c6d43b04ef799fb82. g:6889a3acfeed47265886676c6d43b04ef799fb82 > > Martin, is this a

[Bug c++/93437] On protobuf generated code, -Warray-bounds is brittle and not very helpful

2020-01-27 Thread rafael at espindo dot la
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93437 Rafael Avila de Espindola changed: What|Removed |Added CC||msebor at gcc dot gnu.org

[Bug c/93472] New: Document extended forms of constant expression

2020-01-27 Thread tromey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93472 Bug ID: 93472 Summary: Document extended forms of constant expression Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/93461] Bogus "symbol is already defined" with long subroutine names in submodule

2020-01-27 Thread abensonca at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93461 --- Comment #2 from Andrew Benson --- The problem occurs because GFC_MAX_MANGLED_SYMBOL_LEN is set to GFC_MAX_SYMBOL_LEN*2+4, which is sufficient for a module name plus function name (plus the additional "_"'s that get prepended), but

[Bug fortran/93461] Bogus "symbol is already defined" with long subroutine names in submodule

2020-01-27 Thread abensonca at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93461 --- Comment #1 from Andrew Benson --- Created attachment 47721 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47721=edit Patch for PR93461

[Bug libstdc++/93470] [9/10 Regression] [C++2a] std::reference_wrapper to function type is broken with Clang

2020-01-27 Thread frankhb1989 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93470 --- Comment #4 from frankhb1989 at gmail dot com --- (In reply to Jonathan Wakely from comment #3) > (In reply to frankhb1989 from comment #2) > > Sorry, I missed to mention it only failed with `clang++ -std=c++2a` > > If you're going to claim

[Bug libstdc++/93470] [9/10 Regression] [C++2a] std::reference_wrapper to function type is broken with Clang

2020-01-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93470 Jonathan Wakely changed: What|Removed |Added Status|WAITING |ASSIGNED Target Milestone|---

[Bug go/92463] Cleanups due to minimum MPFR version bump to 3.1.0

2020-01-27 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92463 Ian Lance Taylor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/89627] Miscompiled constructor call

2020-01-27 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89627 Jim Wilson changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug go/92463] Cleanups due to minimum MPFR version bump to 3.1.0

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92463 --- Comment #8 from CVS Commits --- The master branch has been updated by Ian Lance Taylor : https://gcc.gnu.org/g:2f195832a12ff4fb54d723f32019d4175db1b5da commit r10-6267-g2f195832a12ff4fb54d723f32019d4175db1b5da Author: Ian Lance Taylor

[Bug target/93459] ix86_fold_builtin should handle __builtin_ia32_pcmpeqd128_mask and similar builtins

2020-01-27 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93459 --- Comment #2 from Marc Glisse --- For __builtin_ia32_vec_ext_v4si, shouldn't we lower it to an array access in gimple, when the second argument is constant? I assume we don't want to do it directly in smmintrin.h for diagnostic purposes.

[Bug libstdc++/93470] [C++2a] std::reference_wrapper to function type is broken

2020-01-27 Thread frankhb1989 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93470 --- Comment #2 from frankhb1989 at gmail dot com --- Case: #include void foo() {} int main() { std::ref(foo)(); } Sorry, I missed to mention it only failed with `clang++ -std=c++2a` (using Clang++ 9.0.1). G++ with `-std=c++2a` still

[Bug libgomp/93471] New: GCC-9.2.0 libgomp configuration passes bogus mingw32 library search paths

2020-01-27 Thread keith.marshall at mailinator dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93471 Bug ID: 93471 Summary: GCC-9.2.0 libgomp configuration passes bogus mingw32 library search paths Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/71625] missing strlen optimization on different array initialization style

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71625 --- Comment #25 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:8f25c39c454d7d3d323edf014a653649946352bd commit r10-6266-g8f25c39c454d7d3d323edf014a653649946352bd Author: Jason Merrill Date:

[Bug c++/90966] [9/10 Regression] ICE in tsubst_copy, at cp/pt.c:16155

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90966 --- Comment #4 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:8f25c39c454d7d3d323edf014a653649946352bd commit r10-6266-g8f25c39c454d7d3d323edf014a653649946352bd Author: Jason Merrill Date:

[Bug libstdc++/93470] [C++2a] std::reference_wrapper to function type is broken

2020-01-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93470 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libstdc++/93469] memory header fails to compile with _XOPEN_SOURCE macro defined and -std=c++2a option specified

2020-01-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93469 --- Comment #2 from Jonathan Wakely --- This is a bug in your libc headers (and I'm guessing you're on OS X). The aligned_alloc function should be declared for C++17 and later, irrespective of the _XOPEN_SOURCE value.

[Bug middle-end/93194] -fpatchable-function-entries : __patchable_function_entries has wrong sh_addralign

2020-01-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93194 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libstdc++/93469] memory header fails to compile with _XOPEN_SOURCE macro defined and -std=c++2a option specified

2020-01-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93469 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/93418] [9/10 Regression] GCC incorrectly constant propagates _mm_sllv/srlv/srav

2020-01-27 Thread husseydevin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93418 --- Comment #8 from Devin Hussey --- Seems to work. ~ $ ~/gcc-test/bin/x86_64-pc-cygwin-gcc.exe -mavx2 -O3 _mm_sllv_bug.c ~ $ ./a.exe Without optimizations (correct result): 8000 fff8 With optimizations (incorrect

[Bug libstdc++/93470] New: [C++2a] std::reference_wrapper to function type is broken

2020-01-27 Thread frankhb1989 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93470 Bug ID: 93470 Summary: [C++2a] std::reference_wrapper to function type is broken Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/93443] gcc/cp/coroutines.cc:3555:23: runtime error: load of value 255, which is not a valid value for type 'bool'

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93443 --- Comment #1 from CVS Commits --- The master branch has been updated by Iain D Sandoe : https://gcc.gnu.org/g:1f2e84238c9f079747804026b6225ec8c1d0e4b7 commit r10-6265-g1f2e84238c9f079747804026b6225ec8c1d0e4b7 Author: Iain Sandoe Date: Mon

[Bug libstdc++/93469] New: memory header fails to compile with _XOPEN_SOURCE macro defined and -std=c++2a option specified

2020-01-27 Thread karen.arutyunov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93469 Bug ID: 93469 Summary: memory header fails to compile with _XOPEN_SOURCE macro defined and -std=c++2a option specified Product: gcc Version: 9.2.0 Status: UNCONFIRMED

[Bug go/93468] New patches to build gcc-10 on GNU/Hurd

2020-01-27 Thread svante.signell at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93468 --- Comment #2 from Svante Signell --- Created attachment 47720 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47720=edit Add hurd to // +build

[Bug go/93468] New patches to build gcc-10 on GNU/Hurd

2020-01-27 Thread svante.signell at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93468 --- Comment #1 from Svante Signell --- Created attachment 47719 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47719=edit Add hurd to // +build

[Bug go/93468] New: New patches to build gcc-10 on GNU/Hurd

2020-01-27 Thread svante.signell at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93468 Bug ID: 93468 Summary: New patches to build gcc-10 on GNU/Hurd Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go

[Bug c++/93467] New: [concepts] getting "type constraint differs in template redeclaration" error after friend declaration in template

2020-01-27 Thread robert.zavalczki at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93467 Bug ID: 93467 Summary: [concepts] getting "type constraint differs in template redeclaration" error after friend declaration in template Product: gcc Version:

[Bug bootstrap/93214] [10 Regression] Ada LTO bootstrap fails with undefined reference to __gnat_debug_raise_assert_failure

2020-01-27 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93214 Jan Hubicka changed: What|Removed |Added Status|NEW |WAITING --- Comment #4 from Jan Hubicka

[Bug gcov-profile/93466] New: [9/10 regression] New naming scheme for -fprofile-dir= dump files hits filename length limits

2020-01-27 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93466 Bug ID: 93466 Summary: [9/10 regression] New naming scheme for -fprofile-dir= dump files hits filename length limits Product: gcc Version: 10.0

[Bug c++/92948] internal compiler error: in tsubst_copy, at cp/pt.c:15788

2020-01-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92948 --- Comment #4 from Marek Polacek --- A related test that I think should compile: struct A { constexpr A(int) { } }; template struct B { }; template void foo() { B b; // works with B<1> } void fn () { foo<1>(); }

[Bug c++/93465] New: [10 Regression] ICE in oacc_verify_routine_clauses, at omp-general.c:1802

2020-01-27 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93465 Bug ID: 93465 Summary: [10 Regression] ICE in oacc_verify_routine_clauses, at omp-general.c:1802 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug sanitizer/93433] sanitizer_linux.cc contains non-Linux-specific code

2020-01-27 Thread roland.illig at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93433 --- Comment #7 from Roland Illig --- (In reply to Martin Liška from comment #6) > (In reply to Roland Illig from comment #4) > > Reported as https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93433 > > > > Hello. > > You probably posted a wrong

[Bug fortran/93464] New: [10 Regression] ICE in gfc_omp_check_optional_argument, at fortran/trans-openmp.c:104

2020-01-27 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93464 Bug ID: 93464 Summary: [10 Regression] ICE in gfc_omp_check_optional_argument, at fortran/trans-openmp.c:104 Product: gcc Version: 10.0 Status:

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

2020-01-27 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89229 H.J. Lu changed: What|Removed |Added Keywords||patch URL|

[Bug fortran/93463] New: ICE in oacc_code_to_statement, at fortran/openmp.c:6007

2020-01-27 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93463 Bug ID: 93463 Summary: ICE in oacc_code_to_statement, at fortran/openmp.c:6007 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

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

2020-01-27 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89229 --- Comment #27 from H.J. Lu --- *** Bug 89346 has been marked as a duplicate of this bug. ***

[Bug target/89346] Unnecessary EVEX encoding

2020-01-27 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89346 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/89346] Unnecessary EVEX encoding

2020-01-27 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89346 H.J. Lu changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #3 from H.J. Lu ---

[Bug fortran/93462] New: ICE in gfc_trans_omp_atomic, at fortran/trans-openmp.c:3771

2020-01-27 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93462 Bug ID: 93462 Summary: ICE in gfc_trans_omp_atomic, at fortran/trans-openmp.c:3771 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/93461] New: Bogus "symbol is already defined" with long subroutine names in submodule

2020-01-27 Thread abensonca at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93461 Bug ID: 93461 Summary: Bogus "symbol is already defined" with long subroutine names in submodule Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug testsuite/93460] New: [10 regression] new test case gcc.dg/torture/pr93170.c fails with excess errors in r10-6246

2020-01-27 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93460 Bug ID: 93460 Summary: [10 regression] new test case gcc.dg/torture/pr93170.c fails with excess errors in r10-6246 Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug target/91461] Don't turn on X86_TUNE_SSE_TYPELESS_STORES for AVX/AVX512

2020-01-27 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91461 H.J. Lu changed: What|Removed |Added Keywords||patch URL|

[Bug tree-optimization/93447] Value range propagation not working at -Os

2020-01-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93447 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug bootstrap/93214] [10 Regression] Ada LTO bootstrap fails with undefined reference to __gnat_debug_raise_assert_failure

2020-01-27 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93214 --- Comment #3 from Martin Jambor --- I don't know what helped but I was able to LTO bootstrap Ada today, specifically master commit r10-6244-e97a3063fb1 (on x86_64-linux).

[Bug target/93418] [9/10 Regression] GCC incorrectly constant propagates _mm_sllv/srlv/srav

2020-01-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93418 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/71727] -O3 -mstrict-align produces code which assumes unaligned vector accesses work

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71727 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/93440] scalar unrolled loop makes vectorized code unreachable

2020-01-27 Thread ikonomisma at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93440 --- Comment #3 from ikonomisma at googlemail dot com --- (In reply to Richard Biener from comment #2) > Hmm, I get > > /home/space/rguenther/install/gcc-9.2/include/c++/9.2.0/pstl/execution_defs. > h:155:7: error: no type named ‘type’ in ‘struct

[Bug c++/92948] internal compiler error: in tsubst_copy, at cp/pt.c:15788

2020-01-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92948 --- Comment #3 from Marek Polacek --- Test I've been playing with: struct A { constexpr A(int) { } }; template struct B { using U = unsigned; }; template using U = B; //template::U> // ok template::U> // ICE //template::U> // error void

[Bug middle-end/64242] Longjmp expansion incorrect

2020-01-27 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64242 --- Comment #37 from Wilco --- (In reply to Andrew Pinski from comment #36) > MIPS is still broken. I might look into MIPS brokenness next week. Yes it seems builtin_longjmp has the exact same fp corruption issue: move$fp,$17

[Bug rtl-optimization/93170] [10 Regression] wrong code due to use of a call-clobbered register

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93170 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/93459] ix86_fold_builtin should handle __builtin_ia32_pcmpeqd128_mask and similar builtins

2020-01-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93459 --- Comment #1 from Jakub Jelinek --- Also __builtin_ia32_pbroadcastd512_gpr_mask __builtin_ia32_psllv16si_mask __builtin_ia32_vec_ext_v4si __builtin_ia32_extracti32x4_mask and many others. #include void link_error (void); void foo (void) {

[Bug rtl-optimization/93272] LRA: EH reg allocated to hold local variable

2020-01-27 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93272 --- Comment #4 from Vladimir Makarov --- (In reply to Andreas Krebbel from comment #3) > Created attachment 47714 [details] > IRA EH fix - only when added at start of BB > > A probably better version of the fix. This version only reverts the >

[Bug c++/93458] ICE using coroutines

2020-01-27 Thread tromey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93458 Tom Tromey changed: What|Removed |Added Keywords||ice-on-invalid-code --- Comment #1 from

[Bug c++/93458] New: ICE using coroutines

2020-01-27 Thread tromey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93458 Bug ID: 93458 Summary: ICE using coroutines Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee:

[Bug bootstrap/93416] [10 Regression] ICE in in tree_cmp, at analyzer/region-model.cc:1851 on s390x-linux-gnu

2020-01-27 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93416 David Malcolm changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #1 from David

[Bug target/93459] New: ix86_fold_builtin should handle __builtin_ia32_pcmpeqd128_mask and similar builtins

2020-01-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93459 Bug ID: 93459 Summary: ix86_fold_builtin should handle __builtin_ia32_pcmpeqd128_mask and similar builtins Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug analyzer/93457] New: ICE in make_region_for_type, at analyzer/region-model.cc:5983

2020-01-27 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93457 Bug ID: 93457 Summary: ICE in make_region_for_type, at analyzer/region-model.cc:5983 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug analyzer/93349] ICE: verify_gimple failed (error: location references block not in block tree)

2020-01-27 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93349 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug analyzer/93349] ICE: verify_gimple failed (error: location references block not in block tree)

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93349 --- Comment #4 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:2fbea4190e76a59c4880727cf84706fe083c00ae commit r10-6263-g2fbea4190e76a59c4880727cf84706fe083c00ae Author: David Malcolm Date:

[Bug analyzer/93291] 'FAIL: gcc.dg/analyzer/pattern-test-2.c' for a few configurations

2020-01-27 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93291 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug analyzer/93291] 'FAIL: gcc.dg/analyzer/pattern-test-2.c' for a few configurations

2020-01-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93291 --- Comment #7 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:f89e844f9c589d1717248597641d25d81a4acb41 commit r10-6262-gf89e844f9c589d1717248597641d25d81a4acb41 Author: David Malcolm Date:

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