[Bug testsuite/102861] [12 regression] gcc.dg/vect/bb-slp-16.c fails after r12-4526

2021-10-21 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861 --- Comment #4 from Aldy Hernandez --- (In reply to Richard Biener from comment #3) > Yeah, I think these kind of testsuite changes are no good. The loop threading restrictions disallow a couple jump threads (rotating the loop and crossing the

[Bug rtl-optimization/102842] [10 Regression] ICE in cselib_record_set at -O2 or greater

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102842 --- Comment #10 from Martin Liška --- > Hint: its not an option to upgrade to gcc-11.2.0, since the cross compile > bootstrap is fundamentally broken by missing fenv header in the gcc-11 > branch. Mixing up host and target compiler versions is n

[Bug tree-optimization/101746] [12 regression] gcc.dg/tree-prof/20050826-2.c and gcc.dg/uninit-pred-9_b.c fail since r12-2591

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101746 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/102869] New: Expansion pattern 'std::integer_sequence' contains no parameter packs

2021-10-21 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102869 Bug ID: 102869 Summary: Expansion pattern 'std::integer_sequence' contains no parameter packs Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug target/102847] [12 regression] r12-4504 breaks powerpc64 build on power 7

2021-10-21 Thread linkw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 Kewen Lin changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

Final Warning!! Mαil αccess gcc-bugs@gcc.gnu.org Might Be Blocked.

2021-10-21 Thread E-Mail Support via Gcc-bugs
MAIL ACCESS BLOCKED!! 10/21/2021 7:32:00 a.m. gcc-bugs@gcc.gnu.org Some incοming emαils has been temporarily blocked because your mail storage space has exceeded its quota, kindly reαctivate αccess immediately. Access for gcc-bugs@gcc.gnu.org expires on 10/21/2021 7:32:00 a.m.

[Bug c++/102870] New: ICE: unexpected expression 'Is' of kind template_parm_index

2021-10-21 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102870 Bug ID: 102870 Summary: ICE: unexpected expression 'Is' of kind template_parm_index Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal P

[Bug c++/102855] #pragma GCC unroll n should support n being a template parameter

2021-10-21 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102855 康桓瑋 changed: What|Removed |Added CC||hewillk at gmail dot com --- Comment #2 from 康桓瑋

[Bug c++/102871] New: ICE in unify, at cp/pt.c:23752 since r7-4431-g4a826ca6feb3c7ec

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102871 Bug ID: 102871 Summary: ICE in unify, at cp/pt.c:23752 since r7-4431-g4a826ca6feb3c7ec Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-co

[Bug testsuite/102861] [12 regression] gcc.dg/vect/bb-slp-16.c fails after r12-4526

2021-10-21 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861 --- Comment #5 from rguenther at suse dot de --- On Thu, 21 Oct 2021, aldyh at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861 > > --- Comment #4 from Aldy Hernandez --- > (In reply to Richard Biener from comment

[Bug testsuite/102861] [12 regression] gcc.dg/vect/bb-slp-16.c fails after r12-4526

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861 Richard Biener changed: What|Removed |Added Last reconfirmed||2021-10-21 Assignee|unassign

[Bug testsuite/102742] ERROR: descriptor 3 still open after tests complete

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102742 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug testsuite/102861] [12 regression] gcc.dg/vect/bb-slp-16.c fails after r12-4526

2021-10-21 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861 --- Comment #6 from Aldy Hernandez --- > > Is there something else we could do? > > Look what exactly is missing and restore that - testcases are written > from real-world code that we expect to optimize, adjusting them to > hide the fact that

[Bug testsuite/102861] [12 regression] gcc.dg/vect/bb-slp-16.c fails after r12-4526

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861 --- Comment #7 from Richard Biener --- Btw, i = N; if (i > 0) { do { *pout++ = *pin++ + a; *pout++ = *pin++ + a; *pout++ = *pin++ + a; *pout++ = *pin++ + a; *pout++ = *pin+

[Bug testsuite/102861] [12 regression] gcc.dg/vect/bb-slp-16.c fails after r12-4526

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861 --- Comment #8 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:d438dd2523a35e073eed04d146f1e73e2514d93d commit r12-4593-gd438dd2523a35e073eed04d146f1e73e2514d93d Author: Richard Biener Date:

[Bug testsuite/102861] [12 regression] gcc.dg/vect/bb-slp-16.c fails after r12-4526

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/102703] [12 Regression] Dead Code Elimination Regression at -O3 since r12-2591-g2e96b5f14e402569

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102703 --- Comment #18 from CVS Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:005ebe1c07843e6312cd70523945fa1d729e7253 commit r12-4595-g005ebe1c07843e6312cd70523945fa1d729e7253 Author: Andrew Pinski Date: S

[Bug tree-optimization/102703] [12 Regression] Dead Code Elimination Regression at -O3 since r12-2591-g2e96b5f14e402569

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102703 --- Comment #19 from CVS Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:36ec4a3c927bd2cc212a7f331ad842cd90eb5283 commit r12-4597-g36ec4a3c927bd2cc212a7f331ad842cd90eb5283 Author: Andrew Pinski Date: S

[Bug tree-optimization/102864] no out of bounds warning for DCE code

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102864 --- Comment #2 from CVS Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:113860301f46d14a255bd947d18d36f917527230 commit r12-4598-g113860301f46d14a255bd947d18d36f917527230 Author: Andrew Pinski Date: Sa

[Bug tree-optimization/102703] [12 Regression] Dead Code Elimination Regression at -O3 since r12-2591-g2e96b5f14e402569

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102703 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/102847] [12 regression] r12-4504 breaks powerpc64 build on power 7

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 Richard Biener changed: What|Removed |Added Status|REOPENED|ASSIGNED Assignee|unassigned

[Bug tree-optimization/102872] New: If statement is always false but not figured out at gimple level

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102872 Bug ID: 102872 Summary: If statement is always false but not figured out at gimple level Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: missed-optimi

[Bug tree-optimization/102872] If statement is always false but not figured out at gimple level

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102872 --- Comment #1 from Andrew Pinski --- Note this does not get optimized at the rtl level on all targets either, e.g. aarch64 we get: tst w0, 65535 and w0, w0, 65535 ccmpw0, 0, 4, eq beq .L3

[Bug middle-end/64888] ubsan doesn't work with openmp

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64888 --- Comment #10 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:40dd9d839e52f679d8eabc1c5ca0ca17a5ccfd14 commit r12-4599-g40dd9d839e52f679d8eabc1c5ca0ca17a5ccfd14 Author: Jakub Jelinek Date: T

[Bug c++/91806] error: expansion pattern ‘()’ contains no parameter packs

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91806 Andrew Pinski changed: What|Removed |Added Known to work||10.1.0 --- Comment #1 from Andrew Pinski

[Bug c++/102869] [11/12 Regression] Expansion pattern 'std::integer_sequence' contains no parameter packs

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102869 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Known to work|

[Bug c++/102873] New: GCC incorrectly expected parameter pack before '...'

2021-10-21 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102873 Bug ID: 102873 Summary: GCC incorrectly expected parameter pack before '...' Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug tree-optimization/102872] If statement is always false but not figured out at gimple level

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102872 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/102812] Unoptimal (and wrong) code for _Float16 insert

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102812 --- Comment #5 from CVS Commits --- The master branch has been updated by Hongyu Wang : https://gcc.gnu.org/g:c8a889fc0e115d40a2d02f32842655f3eadc8fa1 commit r12-4601-gc8a889fc0e115d40a2d02f32842655f3eadc8fa1 Author: Hongyu Wang Date: Wed O

[Bug c++/102871] ICE in unify, at cp/pt.c:23752 since r7-4431-g4a826ca6feb3c7ec

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102871 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/102870] [9/10/11/12 Regression] ICE: unexpected expression 'Is' of kind template_parm_index

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102870 Andrew Pinski changed: What|Removed |Added Known to work||7.1.0, 7.5.0 Target Milestone|---

[Bug c++/102870] [9/10/11/12 Regression] ICE: unexpected expression 'Is' of kind template_parm_index

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102870 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug middle-end/102857] [12 regression] r12-4526 caused regressions on vect/bb-slp-16.c and ssa-dom-thread-7.c

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102857 --- Comment #2 from Andrew Pinski --- vect/bb-slp-16.c has been fixed.

[Bug target/102847] [12 regression] r12-4504 breaks powerpc64 build on power 7

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 --- Comment #6 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:7878981f1d44b4c9bb6c4a3137b37f06c725b73d commit r12-4603-g7878981f1d44b4c9bb6c4a3137b37f06c725b73d Author: Richard Biener Date:

[Bug target/102847] [12 regression] r12-4504 breaks powerpc64 build on power 7

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/102681] [12 Regression] AArch64 bootstrap failure

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102681 --- Comment #7 from Andrew Pinski --- This still fails as of r12-4600-gf5ef4da3ccdfbedb . I will go debug this tomorrow to see what exactly is going on and why the warning is still not resolved.

[Bug libffi/102874] New: [12 regression] src/x86/win64.S doesn't assemble with Solaris as

2021-10-21 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102874 Bug ID: 102874 Summary: [12 regression] src/x86/win64.S doesn't assemble with Solaris as Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug libffi/102874] [12 regression] src/x86/win64.S doesn't assemble with Solaris as

2021-10-21 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102874 --- Comment #1 from Rainer Orth --- Created attachment 51642 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51642&action=edit proposed patch

[Bug libffi/102874] [12 regression] src/x86/win64.S doesn't assemble with Solaris as

2021-10-21 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102874 Rainer Orth changed: What|Removed |Added Target Milestone|--- |12.0

[Bug target/102847] [12 regression] r12-4504 breaks powerpc64 build on power 7

2021-10-21 Thread linkw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 --- Comment #8 from Kewen Lin --- (In reply to Richard Biener from comment #5) > diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c > index 9cbc1af4cc9..8f527452bd0 100644 > --- a/gcc/tree-vect-stmts.c > +++ b/gcc/tree-vect-stmts.c > @@

[Bug target/102847] [12 regression] r12-4504 breaks powerpc64 build on power 7

2021-10-21 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 --- Comment #9 from rguenther at suse dot de --- On Thu, 21 Oct 2021, linkw at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 > > --- Comment #8 from Kewen Lin --- > (In reply to Richard Biener from comment #5) >

[Bug tree-optimization/102505] [10/11/12 Regression] ICE in verify_sra_access_forest with 16 byte aligned field and virtual inheritance since r10-6321-g636e80eea24b780f

2021-10-21 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102505 --- Comment #5 from Martin Jambor --- I proposed a patch on the mailing list: https://gcc.gnu.org/pipermail/gcc-patches/2021-October/582249.html

[Bug target/102847] [12 regression] r12-4504 breaks powerpc64 build on power 7

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 --- Comment #10 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:8516963942b0a8f06fa8f5ebd7c37f9edea151ac commit r12-4604-g8516963942b0a8f06fa8f5ebd7c37f9edea151ac Author: Richard Biener Date:

[Bug c/102875] New: __builtin_strncpy output may be truncated copying bytes from a string of length

2021-10-21 Thread johnnymarler at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102875 Bug ID: 102875 Summary: __builtin_strncpy output may be truncated copying bytes from a string of length Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severit

[Bug libffi/102874] [12 regression] src/x86/win64.S doesn't assemble with Solaris as

2021-10-21 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102874 H.J. Lu changed: What|Removed |Added Last reconfirmed||2021-10-21 Ever confirmed|0

[Bug c++/102876] New: GCC fails to use constant initialization even when it knows the value to initialize

2021-10-21 Thread redbeard0531 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102876 Bug ID: 102876 Summary: GCC fails to use constant initialization even when it knows the value to initialize Product: gcc Version: unknown Status: UNCONFIRMED S

[Bug libstdc++/102358] niter_base and miter_base overloaded for move_iterator missing constexpr

2021-10-21 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102358 Patrick Palka changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ppalka at gcc dot gnu.org

[Bug middle-end/102766] [12 Regression][nvptx] internal compiler error: in df_insn_delete, at df-scan.c:949

2021-10-21 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102766 --- Comment #7 from Tobias Burnus --- Cross ref – Martin's patch (current iteration) for this PR and PR102585 is at https://gcc.gnu.org/pipermail/gcc-patches/2021-October/582103.html

[Bug c++/102877] New: missed optimization: memcpy produces lots more asm than otherwise

2021-10-21 Thread jengelh at inai dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102877 Bug ID: 102877 Summary: missed optimization: memcpy produces lots more asm than otherwise Product: gcc Version: 11.2.1 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/102842] [10 Regression] ICE in cselib_record_set at -O2 or greater

2021-10-21 Thread herrtimson at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102842 tt_1 changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #11 from tt_1 --- (In reply

[Bug c++/102876] GCC fails to use constant initialization even when it knows the value to initialize

2021-10-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102876 Jonathan Wakely changed: What|Removed |Added Keywords||missed-optimization Last reconfirme

[Bug c++/102878] New: Internal compiler error with coroutine calling constexpr function

2021-10-21 Thread lcw at fb dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102878 Bug ID: 102878 Summary: Internal compiler error with coroutine calling constexpr function Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: normal

[Bug c/102875] __builtin_strncpy output may be truncated copying bytes from a string of length

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102875 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/102879] New: [12 Regression] Dead Code Elimination Regression at -O3

2021-10-21 Thread theodort at inf dot ethz.ch via Gcc-bugs
t 8 ret .cfi_endproc gcc-trunk -v Using built-in specs. Target: x86_64-pc-linux-gnu Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.0 20211021 (experimental) (GCC) Started with https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=2e96b5f14e4025691b57d2301d71aa6092ed44bc

[Bug c++/102876] GCC fails to use constant initialization even when it knows the value to initialize

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102876 Richard Biener changed: What|Removed |Added CC||jason at gcc dot gnu.org Ve

[Bug tree-optimization/102505] [10/11/12 Regression] ICE in verify_sra_access_forest with 16 byte aligned field and virtual inheritance since r10-6321-g636e80eea24b780f

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102505 --- Comment #6 from CVS Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:701ee067807b80957c65bd7ff94b6099a27181de commit r12-4607-g701ee067807b80957c65bd7ff94b6099a27181de Author: Martin Jambor Date: T

[Bug middle-end/102877] missed optimization: memcpy produces lots more asm than otherwise

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102877 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Component|c++

[Bug c++/102878] Internal compiler error with coroutine calling constexpr function

2021-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102878 Richard Biener changed: What|Removed |Added Known to fail||10.3.1, 11.2.1, 12.0 Ever confirme

[Bug tree-optimization/102879] [12 Regression] Dead Code Elimination Regression at -O3

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102879 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug debug/102585] [12 Regression] ICE in final_scan_insn_1, at final.c:2629 since r12-4038-g6de9f0c13b27c343

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102585 --- Comment #4 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:b4702276615ff8d43bc910e7a54fdd850ad8d461 commit r12-4608-gb4702276615ff8d43bc910e7a54fdd850ad8d461 Author: Martin Liska Date: Thu

[Bug middle-end/102766] [12 Regression][nvptx] internal compiler error: in df_insn_delete, at df-scan.c:949

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102766 --- Comment #8 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:b4702276615ff8d43bc910e7a54fdd850ad8d461 commit r12-4608-gb4702276615ff8d43bc910e7a54fdd850ad8d461 Author: Martin Liska Date: Thu

[Bug middle-end/102766] [12 Regression][nvptx] internal compiler error: in df_insn_delete, at df-scan.c:949

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102766 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/102585] [12 Regression] ICE in final_scan_insn_1, at final.c:2629 since r12-4038-g6de9f0c13b27c343

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102585 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/102880] New: [12 Regression] Dead Code Elimination Regression at -O3

2021-10-21 Thread theodort at inf dot ethz.ch via Gcc-bugs
jmp .L9 .cfi_endproc gcc-trunk -v Using built-in specs. Target: x86_64-pc-linux-gnu Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.0 20211021 (experimental) (GCC) Started with https://gcc.gnu.org/git/?

[Bug c++/102876] GCC fails to use constant initialization even when it knows the value to initialize

2021-10-21 Thread redbeard0531 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102876 --- Comment #3 from Mathias Stearn --- > Why not just make the function constexpr though? That isn't always possible. Sometimes the initializer may call a third-party function that is inline, but not yet marked constexpr (it may need to support

[Bug tree-optimization/102880] [12 Regression] Dead Code Elimination Regression at -O3

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102880 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/102881] New: gcc totally broken when trailing return type combine with decltype lambda

2021-10-21 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102881 Bug ID: 102881 Summary: gcc totally broken when trailing return type combine with decltype lambda Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: norm

[Bug libgomp/102838] [12 regression] Several tests SEGV in gomp_loop_ull_init

2021-10-21 Thread ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102838 --- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> --- >> --- Comment #5 from Jakub Jelinek --- >> Does the committed patch fix the issue on Solaris? > > I'll s

[Bug tree-optimization/102879] [12 Regression] Dead Code Elimination Regression at -O3

2021-10-21 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102879 Aldy Hernandez changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug libgomp/102838] [12 regression] Several tests SEGV in gomp_loop_ull_init

2021-10-21 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102838 --- Comment #8 from Jakub Jelinek --- Ok, so, first question, is GOMP_HAVE_EFFICIENT_ALIGNED_ALLOC defined in your case? Can be seen e.g. from objdump -dr alloc.o and seeing if gomp_aligned_free is just a (tail?) call to free without anything el

[Bug libgomp/102838] [12 regression] Several tests SEGV in gomp_loop_ull_init

2021-10-21 Thread ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102838 --- Comment #9 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #8 from Jakub Jelinek --- > Ok, so, first question, is GOMP_HAVE_EFFICIENT_ALIGNED_ALLOC defined in your > case? It is since all of HAVE_ALIGNED_ALLOC, HAVE_POSIX_MEMALIG

[Bug libgomp/102838] [12 regression] Several tests SEGV in gomp_loop_ull_init

2021-10-21 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102838 --- Comment #10 from Rainer Orth --- Created attachment 51644 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51644&action=edit 32-bit i386-pc-solaris2.11 loop_ull.[is]

[Bug libgomp/102838] [12 regression] Several tests SEGV in gomp_loop_ull_init

2021-10-21 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102838 --- Comment #11 from Jakub Jelinek --- Ah, I see, there is still the team->work_shares array where the whole team structure in which it is present is allocated with gomp_malloc. So, either we need to drop the aligned (64) attribute regardless of

[Bug c++/102881] gcc totally broken when trailing return type combine with decltype lambda

2021-10-21 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102881 --- Comment #1 from 康桓瑋 --- (In reply to 康桓瑋 from comment #0) > template > using R = decltype([] { return 0; }()); > > template > auto you_can_see_me() -> R { > return {}; > } > > int main() { > you_can_see_me<0>(); > } > > GCC rejects w

[Bug tree-optimization/102879] [12 Regression] Dead Code Elimination Regression at -O3

2021-10-21 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102879 --- Comment #2 from Andrew Macleod --- (In reply to Aldy Hernandez from comment #1) > > > So, presumably _62 == 0 cannot be true. If _62 == 0, then > > 0 = _30 >> _6; > > But that cannot happen because _30 is 2 if you follow the series o

[Bug c++/102876] GCC fails to use constant initialization even when it knows the value to initialize

2021-10-21 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102876 Patrick Palka changed: What|Removed |Added Depends on||4131 CC|

[Bug libstdc++/102882] New: [AIX] 23_containers 96088 testsuite failures

2021-10-21 Thread dje at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102882 Bug ID: 102882 Summary: [AIX] 23_containers 96088 testsuite failures Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/102876] GCC fails to use constant initialization even when it knows the value to initialize

2021-10-21 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102876 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug target/98667] gcc generates endbr32 invalid opcode on -march=i486

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98667 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #13

[Bug target/102847] [12 regression] r12-4504 breaks powerpc64 build on power 7

2021-10-21 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102847 --- Comment #11 from seurer at gcc dot gnu.org --- The build is indeed once again working on power 7. Thanks!

[Bug c++/102883] New: Calling co_yield with initializer list containing shared_ptr causes internal compiler error

2021-10-21 Thread brad.nemanich at amd dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102883 Bug ID: 102883 Summary: Calling co_yield with initializer list containing shared_ptr causes internal compiler error Product: gcc Version: 10.3.0 Status: UNCONFIRMED

[Bug target/98667] gcc generates endbr32 invalid opcode on -march=i486

2021-10-21 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98667 --- Comment #14 from H.J. Lu --- (In reply to Martin Liška from comment #13) > @H.J. Can you please document that one needs at least i686 CPU for the > functionality? Like this? diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index c66a2

[Bug middle-end/102764] [12 Regression] -fcompare-debug failure (length) at -O3

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102764 --- Comment #9 from CVS Commits --- The master branch has been updated by Eric Botcazou : https://gcc.gnu.org/g:9262ae450d6a57837c58645c2ee66365bbe08338 commit r12-4616-g9262ae450d6a57837c58645c2ee66365bbe08338 Author: Eric Botcazou Date: T

[Bug middle-end/102764] [12 Regression] -fcompare-debug failure (length) at -O3

2021-10-21 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102764 Eric Botcazou changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug libstdc++/102358] niter_base and miter_base overloaded for move_iterator missing constexpr

2021-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102358 --- Comment #1 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:5f7976f65b45c457b57bfc2c55ec845771e0d3c2 commit r12-4617-g5f7976f65b45c457b57bfc2c55ec845771e0d3c2 Author: Patrick Palka Date: T

[Bug libstdc++/102882] [AIX] 23_containers 96088 testsuite failures

2021-10-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102882 --- Comment #1 from Jonathan Wakely --- (In reply to David Edelsohn from comment #0) > Does this testcase require overriding operator new[] in the library itself, > not only the testcase? Yes, I think so. The allocations done by the std::string

[Bug c++/102884] New: Incorrect compile error with id-expression in requires clause before member initializer

2021-10-21 Thread galston at stellarscience dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102884 Bug ID: 102884 Summary: Incorrect compile error with id-expression in requires clause before member initializer Product: gcc Version: 11.2.1 Status: UNCONFIRMED

[Bug target/98667] gcc generates endbr32 invalid opcode on -march=i486

2021-10-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98667 --- Comment #15 from Martin Liška --- (In reply to H.J. Lu from comment #14) > (In reply to Martin Liška from comment #13) > > @H.J. Can you please document that one needs at least i686 CPU for the > > functionality? > > Like this? > > diff --g

[Bug c/102867] [12 Regression] Waddress complaint in readelf.c

2021-10-21 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102867 Martin Sebor changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot gnu.org

[Bug libstdc++/102882] [AIX] 23_containers 96088 testsuite failures

2021-10-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102882 --- Comment #2 from Jonathan Wakely --- Created attachment 51646 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51646&action=edit Change test to not use std::string This patch changes the testcase to use a custom instantiation of std::bas

[Bug c++/102884] Incorrect compile error with id-expression in requires clause before member initializer

2021-10-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102884 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug c++/102854] [OpenMP] Bogus "initializer expression refers to iteration variable" when using templates

2021-10-21 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102854 --- Comment #2 from Jakub Jelinek --- Created attachment 51647 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51647&action=edit gcc12-pr102854-wip.patch WIP patch. Clearly still more work is needed, apparently pointer iterators in non-re

[Bug fortran/102885] New: [12 Regression] ICE when compiling gfortran.dg/bind_c_char_10.f90 with -flto

2021-10-21 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102885 Bug ID: 102885 Summary: [12 Regression] ICE when compiling gfortran.dg/bind_c_char_10.f90 with -flto Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: n

[Bug testsuite/102859] [OpenMP] Missing testsuite coverage for Fortran task reductions

2021-10-21 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102859 Dominique d'Humieres changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug testsuite/102886] New: [12 regression] gcc.dg/tree-ssa/sra-18.c fails starting with r12-4607

2021-10-21 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102886 Bug ID: 102886 Summary: [12 regression] gcc.dg/tree-ssa/sra-18.c fails starting with r12-4607 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/102842] [10 Regression] ICE in cselib_record_set at -O2 or greater

2021-10-21 Thread vmakarov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102842 --- Comment #12 from Vladimir Makarov --- The patch just hid the bug. I believe the bug is still present on the trunk too. The insn in question is (insn 26 64 109 3 (parallel [ (set (reg:SI 134 [ _12 ]) (plus:SI (m

[Bug fortran/94070] Assumed-rank arrays – bounds mishandled, SIZE/SHAPE/UBOUND/LBOUND

2021-10-21 Thread sandra at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94070 sandra at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|-

[Bug fortran/94022] Array slices of assumed-size arrays

2021-10-21 Thread sandra at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94022 Bug 94022 depends on bug 94070, which changed state. Bug 94070 Summary: Assumed-rank arrays – bounds mishandled, SIZE/SHAPE/UBOUND/LBOUND https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94070 What|Removed |Added -

[Bug bootstrap/102681] [12 Regression] AArch64 bootstrap failure

2021-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102681 --- Comment #8 from Andrew Pinski --- Created attachment 51648 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51648&action=edit preprocessed source unreduced preprocessed source which fails still as of r12-4600. -fno-PIE -c -g -O2 -fno

[Bug c++/102876] GCC fails to use constant initialization even when it knows the value to initialize

2021-10-21 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102876 --- Comment #6 from Jason Merrill --- It's not clear to me that this optimization should use the constexpr machinery; as I commented on bug 4131. If optimization turns the initialization of a static variable into a simple matter of storing a co

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