[Bug tree-optimization/116573] [15 Regression] Recent SLP work appears to generate significantly worse code on RISC-V

2024-09-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116573 --- Comment #6 from Richard Biener --- Btw, it does seem to be a correctness issue as well, I see multiple execute FAILs in the gcc.dg/vect testsuite when removing the check and running with -march=rv64gcv. So I would have expected, similar to

[Bug c++/116697] Bogus -Wuninitialized warning when no access to uninitialized data is done

2024-09-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116697 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/116698] [12/13/14/15 Regression] ICE: in add_cfi_args_size, at dwarf2cfi.cc:501 with -O -finstrument-functions -fstack-check=generic -m32 -mrtd -maccumulate-outgoing-args

2024-09-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116698 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.5

[Bug target/116698] [12/13/14/15 Regression] ICE: in add_cfi_args_size, at dwarf2cfi.cc:501 with -O -finstrument-functions -fstack-check=generic -m32 -mrtd -maccumulate-outgoing-args

2024-09-13 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116698 Uroš Bizjak changed: What|Removed |Added Last reconfirmed||2024-09-13 Status|UNCONFIRMED

[Bug ipa/114531] Feature proposal for an `-finline-functions-aggressive` compiler option

2024-09-13 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114531 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comm

[Bug c++/116703] Use of enum from a template instantiation fails for no apparent reason

2024-09-13 Thread eyalroz1 at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116703 --- Comment #1 from Eyal Rozenberg --- May be related to: https://cplusplus.github.io/CWG/issues/1485

[Bug c++/116703] New: Use of enum from a template instantiation fails for no apparent reason

2024-09-13 Thread eyalroz1 at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116703 Bug ID: 116703 Summary: Use of enum from a template instantiation fails for no apparent reason Product: gcc Version: 14.2.1 Status: UNCONFIRMED Severity: norma

[Bug target/116698] [12/13/14/15 Regression] ICE: in add_cfi_args_size, at dwarf2cfi.cc:501 with -O -finstrument-functions -fstack-check=generic -m32 -mrtd -maccumulate-outgoing-args

2024-09-13 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116698 Uroš Bizjak changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment

[Bug c++/116697] Bogus -Wuninitialized warning when no access to uninitialized data is done

2024-09-13 Thread andysem at mail dot ru via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116697 --- Comment #2 from andysem at mail dot ru --- When we say "uninitialized", we refer to a specific data access, i.e. when a certain operation uses an object whose value is unspecified as input. With some stretch, you could consider a mere load of

[Bug target/116698] [12/13/14/15 Regression] ICE: in add_cfi_args_size, at dwarf2cfi.cc:501 with -O -finstrument-functions -fstack-check=generic -m32 -mrtd -maccumulate-outgoing-args

2024-09-13 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116698 Eric Botcazou changed: What|Removed |Added Status|NEW |SUSPENDED --- Comment #3 from Eric Botc

[Bug c++/116703] Use of enum from a template instantiation fails for no apparent reason

2024-09-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116703 --- Comment #2 from Jonathan Wakely --- GCC expects this to be: template<> enum foo::named : int { named1 = 123, named2 = 456, };

[Bug c++/116703] Use of enum from a template instantiation fails for no apparent reason

2024-09-13 Thread eyalroz1 at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116703 --- Comment #3 from Eyal Rozenberg --- (In reply to Jonathan Wakely from comment #2) I see... well: 1. Perhaps the error message could be rephrased or expanded? 2. Do you believe that is indeed a valid expectation?

[Bug tree-optimization/116704] New: Missed optimization: Setting return value to 0 on both branches of a condition

2024-09-13 Thread eyalroz1 at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116704 Bug ID: 116704 Summary: Missed optimization: Setting return value to 0 on both branches of a condition Product: gcc Version: 14.2.1 Status: UNCONFIRMED Severit

[Bug libstdc++/108846] std::copy, std::copy_n and std::copy_backward on potentially overlapping subobjects

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108846 --- Comment #29 from GCC Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:5938e0681c3907b2771ce6717988416b0ddd2f54 commit r15-3624-g5938e0681c3907b2771ce6717988416b0ddd2f54 Author: Giuseppe D'Angelo Da

[Bug libstdc++/116471] Strange/bogus static_assert in ranges::copy / move algorithms

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116471 --- Comment #7 from GCC Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:5938e0681c3907b2771ce6717988416b0ddd2f54 commit r15-3624-g5938e0681c3907b2771ce6717988416b0ddd2f54 Author: Giuseppe D'Angelo Dat

[Bug libstdc++/116471] Strange/bogus static_assert in ranges::copy / move algorithms

2024-09-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116471 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |13.4 Ever confirmed|0

[Bug target/115860] [15 regression] Register pairs and regrename since r15-1579-g792f97b44ffc5e

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115860 --- Comment #2 from GCC Commits --- The master branch has been updated by Stefan Schulze Frielinghaus : https://gcc.gnu.org/g:46c2538435dfc50dd5c67c4e03ce387d1f6ebe9b commit r15-3626-g46c2538435dfc50dd5c67c4e03ce387d1f6ebe9b Author: Stefan Sch

[Bug target/115860] [15 regression] Register pairs and regrename since r15-1579-g792f97b44ffc5e

2024-09-13 Thread stefansf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115860 --- Comment #3 from Stefan Schulze Frielinghaus --- (In reply to Michael Matz from comment #1) > If you're interested you might want to test a patch from > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116650 > which came up during m68k vs LRA

[Bug c++/116219] [14 regression] -O3 -march=znver3 -gno-statement-frontiers -fcompare-debug failure when building botan-3.2.0

2024-09-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116219 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Assignee|unassigned at

[Bug middle-end/115527] incorrect folding of __builtin_clear_padding()

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115527 --- Comment #15 from GCC Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:1880ff0dbd814cf1e7dd53dd810f372a94d66d39 commit r13-9019-g1880ff0dbd814cf1e7dd53dd810f372a94d66d39 Author: Jakub Jelinek

[Bug target/116287] __builtin_ia32_bzhi_si() ignores side effects of its arguments

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116287 --- Comment #5 from GCC Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:e5839cad7886c0277c111d96cc99c400f6f36b9d commit r13-9022-ge5839cad7886c0277c111d96cc99c400f6f36b9d Author: Jakub Jelinek

[Bug tree-optimization/116034] [12/13 Regression] wrong code with memcpy() from _Complex unsigned short at -fno-strict-aliasing -O1 and above

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116034 --- Comment #14 from GCC Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:aaa82d63fed5978a0bc7136a3922d280576ce257 commit r13-9020-gaaa82d63fed5978a0bc7136a3922d280576ce257 Author: Jakub Jelinek

[Bug testsuite/116061] [15 regression] new test case gcc.dg/pr116034.c from r15-2220-gb9cefd67a2a464 fails execution on BE

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116061 --- Comment #8 from GCC Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:e5a9c15266ba70b3a4cbc0f8e6bc8537c9b1c12d commit r13-9021-ge5a9c15266ba70b3a4cbc0f8e6bc8537c9b1c12d Author: Jakub Jelinek

[Bug tree-optimization/116034] [12/13 Regression] wrong code with memcpy() from _Complex unsigned short at -fno-strict-aliasing -O1 and above

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116034 --- Comment #15 from GCC Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:e5a9c15266ba70b3a4cbc0f8e6bc8537c9b1c12d commit r13-9021-ge5a9c15266ba70b3a4cbc0f8e6bc8537c9b1c12d Author: Jakub Jelinek

[Bug c++/116449] Miscompilation and missing bounds check with UBSAN with pointer to member functions and array accesses

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116449 --- Comment #10 from GCC Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:973c6ea242cea7d95c2888ec6dde39b5cbb9dbb3 commit r13-9024-g973c6ea242cea7d95c2888ec6dde39b5cbb9dbb3 Author: Jakub Jelinek

[Bug lto/116614] lto-wrapper: fatal error: Too many copied sections: Operation not supported

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116614 --- Comment #10 from GCC Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:9b4a7d907d90ba7b7787433ab66eaf6112c33ffb commit r13-9023-g9b4a7d907d90ba7b7787433ab66eaf6112c33ffb Author: Jakub Jelinek

[Bug c++/116678] "-Os" triggers [[deprecated]] on a class ctor definition with implementation

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116678 --- Comment #2 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:b7b67732e20217196f2a13a10fc3df4605b2b2ab commit r15-3628-gb7b67732e20217196f2a13a10fc3df4605b2b2ab Author: Jakub Jelinek Date: F

[Bug c++/116681] [12/13/14/15 Regression] ICE: in start, at timevar.cc:491 with -ftime-report -std=c++20

2024-09-13 Thread simartin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116681 Simon Martin changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |simartin at gcc dot gnu.org

[Bug tree-optimization/116034] [12 Regression] wrong code with memcpy() from _Complex unsigned short at -fno-strict-aliasing -O1 and above

2024-09-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116034 Jakub Jelinek changed: What|Removed |Added Summary|[12/13 Regression] wrong|[12 Regression] wrong code

[Bug c++/116678] "-Os" triggers [[deprecated]] on a class ctor definition with implementation

2024-09-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116678 --- Comment #3 from Jakub Jelinek --- Fixed (hopefully) on the trunk so far.

[Bug fortran/116661] Undefined behavior when compiling interop-1.f90 gomp test

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116661 --- Comment #7 from GCC Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:99988464fc86354f0359c0fd91eee444fb5bd8a2 commit r15-3630-g99988464fc86354f0359c0fd91eee444fb5bd8a2 Author: Tobias Burnus Date: F

[Bug target/115010] m68k: invalid subl instruction generated

2024-09-13 Thread admin--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 --- Comment #19 from Thorsten Otto --- Bisecting gave me: >From dba20679f1bf138ab5e61ad131b887db42083174 Mon Sep 17 00:00:00 2001 From: Xianmiao Qu Date: Sun, 25 Aug 2024 11:22:21 -0600 Subject: [PATCH] [PATCH] Re-add calling emit_clobber in l

[Bug c++/116636] [12/13 Regression] Deprecation warning/unavailable error when overriding member of virtual base class

2024-09-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116636 Jakub Jelinek changed: What|Removed |Added Summary|[12/13/14/15 Regression]|[12/13 Regression] |D

[Bug c++/116696] function template not considered constexpr even with -fimplicit-constexpr

2024-09-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116696 --- Comment #3 from GCC Commits --- The trunk branch has been updated by Jason Merrill : https://gcc.gnu.org/g:4ee692337c4ec18fe9be3df34f3607ea3de5ef93 commit r15-3631-g4ee692337c4ec18fe9be3df34f3607ea3de5ef93 Author: Jason Merrill Date: Th

[Bug c++/116696] function template not considered constexpr even with -fimplicit-constexpr

2024-09-13 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116696 Jason Merrill changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/116696] function template not considered constexpr even with -fimplicit-constexpr

2024-09-13 Thread barry.revzin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116696 --- Comment #5 from Barry Revzin --- Thanks!

[Bug c++/116695] [c++11/c++14] Undefined behaviour involving unsequenced side effects on a memory location during constant evaluation should not compile

2024-09-13 Thread pkeir at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116695 Paul Keir changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/55004] [meta-bug] constexpr issues

2024-09-13 Thread pkeir at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 116695, which changed state. Bug 116695 Summary: [c++11/c++14] Undefined behaviour involving unsequenced side effects on a memory location during constant evaluation should not compile https://gcc.gnu.org/bugzilla/show_bu

[Bug c++/87275] unsequenced writes not diagnosed in constant expression

2024-09-13 Thread pkeir at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87275 Paul Keir changed: What|Removed |Added CC||pkeir at outlook dot com --- Comment #5 from

[Bug rtl-optimization/116704] Missed optimization: Setting return value to 0 on both branches of a condition

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116704 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Component|tree-optimizatio

[Bug tree-optimization/116699] factor_out_conditional_operation does not ignore PREDICT/NOP sometimes

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116699 --- Comment #4 from Andrew Pinski --- Created attachment 59106 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59106&action=edit patch which I am testing

[Bug c++/116682] internal compiler error: in tsubst_expr, at cp/pt.cc:21463

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682 Andrew Pinski changed: What|Removed |Added Keywords||needs-reduction --- Comment #4 from And

[Bug c++/116682] internal compiler error: in tsubst_expr, at cp/pt.cc:21463

2024-09-13 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug fortran/116705] New: Incorrect error in omp target teams distribute parallel do

2024-09-13 Thread chilikin.k at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116705 Bug ID: 116705 Summary: Incorrect error in omp target teams distribute parallel do Product: gcc Version: 14.2.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/116704] Missed optimization: Setting return value to 0 on both branches of a condition

2024-09-13 Thread eyalroz1 at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116704 --- Comment #2 from Eyal Rozenberg --- (In reply to Andrew Pinski from comment #1) > NOTE on this is just a small size optimization and on modern processors the > setting of register to 0 is free. You mean, not taking cycles on a functional uni

[Bug fortran/116706] New: Unable to fill allocatable array component of a derived type instance in a pointer array within a derived type

2024-09-13 Thread baradi09 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116706 Bug ID: 116706 Summary: Unable to fill allocatable array component of a derived type instance in a pointer array within a derived type Product: gcc Version: 14.1

[Bug rtl-optimization/116704] Missed optimization: Setting return value to 0 on both branches of a condition

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116704 --- Comment #3 from Andrew Pinski --- The register is assigned to 0 during rename stage and then removed from the rest of the pipeline as it has no effect otherwise. Only hw single step will cause it to be executed. Yes it will take up a slot fo

[Bug testsuite/116707] New: [15 regression] c-c++-common/torture/builtin-clear-padding-3.c fails after r13-9019-g1880ff0dbd814c

2024-09-13 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116707 Bug ID: 116707 Summary: [15 regression] c-c++-common/torture/builtin-clear-padding-3.c fails after r13-9019-g1880ff0dbd814c Product: gcc Version: 15.0

[Bug testsuite/116707] [13 regression] c-c++-common/torture/builtin-clear-padding-3.c fails after r13-9019-g1880ff0dbd814c

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116707 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |13.4 Version|15.0

[Bug c++/116682] internal compiler error: in tsubst_expr, at cp/pt.cc:21463

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682 --- Comment #6 from Andrew Pinski --- Created attachment 59107 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59107&action=edit Mostly reduced This is as far as I got. No more includes and less 40 lines. And yes I think it is valid (had t

[Bug c++/116682] internal compiler error: in tsubst_expr, at cp/pt.cc:21463

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682 Andrew Pinski changed: What|Removed |Added Attachment #59107|0 |1 is obsolete|

[Bug c++/116682] [12/13/14/15 Regression] internal compiler error: in tsubst_expr, at cp/pt.cc:21463

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.5 Ever confirmed|0

[Bug c++/116682] [12/13/14/15 Regression] internal compiler error: in tsubst_expr, at cp/pt.cc:21463

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682 Andrew Pinski changed: What|Removed |Added Attachment #59108|0 |1 is obsolete|

[Bug c++/116682] [12/13/14/15 Regression] ICE with enum definition inside a generic lamda (inside a template function) argument converting to an int with constexpr

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682 Andrew Pinski changed: What|Removed |Added Summary|[12/13/14/15 Regression]|[12/13/14/15 Regression]

[Bug other/116708] New: Documentation for -msse4 and -mno-sse4

2024-09-13 Thread alex.orange at utah dot edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116708 Bug ID: 116708 Summary: Documentation for -msse4 and -mno-sse4 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug target/116708] Documentation for -msse4 and -mno-sse4

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116708 --- Comment #1 from Andrew Pinski --- msse4.1 Target Mask(ISA_SSE4_1) Var(ix86_isa_flags) Save Support MMX, SSE, SSE2, SSE3, SSSE3 and SSE4.1 built-in functions and code generation. msse4.2 Target Mask(ISA_SSE4_2) Var(ix86_isa_flags) Save Suppo

[Bug target/116708] Documentation for -msse4 and -mno-sse4

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116708 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2024-09-13 Status|UNCONFIRM

[Bug target/116708] Documentation for -msse4 and -mno-sse4 should be improved

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116708 Andrew Pinski changed: What|Removed |Added Target||x86_64 Severity|normal

[Bug testsuite/116707] [13 regression] c-c++-common/torture/builtin-clear-padding-3.c fails after r13-9019-g1880ff0dbd814c

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116707 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/116540] sh ignores asm operand modifier %c

2024-09-13 Thread olegendo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116540 Oleg Endo changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug target/116709] New: [SH] fp values ferried through fpul

2024-09-13 Thread olegendo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116709 Bug ID: 116709 Summary: [SH] fp values ferried through fpul Product: gcc Version: 14.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c++/116710] New: Deduction succeeds despite mismatch of reference kind (lvalue versus rvalue)

2024-09-13 Thread hstong at ca dot ibm.com via Gcc-bugs
rpath,/opt/wandbox/gcc-head/lib32 Thread model: posix Supported LTO compression algorithms: zlib gcc version 15.0.0 20240913 (experimental) (GCC)

[Bug tree-optimization/116684] [vectorization][x86-64] dot_16x1x16_uint8_int8_int32 could be better optimized

2024-09-13 Thread fxue at os dot amperecomputing.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116684 --- Comment #4 from Feng Xue --- (In reply to Richard Biener from comment #3) > Since the reduction opportunity is in the unrolled scalar inner loop we'd > have > to know how DOT_PROD combines lanes which we do not specify but instead > expect t

[Bug tree-optimization/116711] New: Use simple_dce_from_worklist inside the vectorizer

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116711 Bug ID: 116711 Summary: Use simple_dce_from_worklist inside the vectorizer Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: internal-improvement Severity: enhanc

[Bug tree-optimization/116711] Use simple_dce_from_worklist inside the vectorizer

2024-09-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116711 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|