[Bug target/110184] [i386] Missed optimisation: atomic operations should use PF, ZF and SF

2023-06-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110184 --- Comment #1 from Andrew Pinski --- Created attachment 55288 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55288&action=edit Full testcase

[Bug target/110184] [x86] Missed optimisation: atomic operations should use PF, ZF and SF

2023-06-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110184 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug modula2/110126] Variables are reported as unused when only referenced by ASM statements

2023-06-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110126 --- Comment #5 from CVS Commits --- The master branch has been updated by Gaius Mulley : https://gcc.gnu.org/g:990d10ab23360fef8b5eb6937ac10b4f67f46e2d commit r14-1638-g990d10ab23360fef8b5eb6937ac10b4f67f46e2d Author: Gaius Mulley Date: Fri

[Bug modula2/110126] Variables are reported as unused when only referenced by ASM statements

2023-06-08 Thread gaius at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110126 Gaius Mulley changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/110185] New: [14 Regression]: Tens of c++ testsuite crashes for cris-elf with r14-1624-g28db36e2cfca1b

2023-06-08 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110185 Bug ID: 110185 Summary: [14 Regression]: Tens of c++ testsuite crashes for cris-elf with r14-1624-g28db36e2cfca1b Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug c++/110185] [14 Regression]: Tens of c++ testsuite crashes for cris-elf with r14-1624-g28db36e2cfca1b

2023-06-08 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110185 --- Comment #1 from Hans-Peter Nilsson --- Created attachment 55290 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55290&action=edit spaceship-synth13.ii Hm, that attachment was for a test that checked for errors. Here's one for a tests

[Bug target/110108] [14 Regression] Wrong code from combining VPABSB/VPBLENDVB since g:1ede03e2d0437ea9c2f7

2023-06-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110108 --- Comment #5 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:dac73e4c64bf62be18bd5203e4e0f3e6bc64b4dc commit r14-1641-gdac73e4c64bf62be18bd5203e4e0f3e6bc64b4dc Author: liuhongt Date: Mon Jun

[Bug target/110108] [14 Regression] Wrong code from combining VPABSB/VPBLENDVB since g:1ede03e2d0437ea9c2f7

2023-06-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110108 --- Comment #4 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:07b86ab138bf8be8cb331015cd2b9775c6856ac6 commit r14-1640-g07b86ab138bf8be8cb331015cd2b9775c6856ac6 Author: liuhongt Date: Mon Jun

[Bug target/110108] [14 Regression] Wrong code from combining VPABSB/VPBLENDVB since g:1ede03e2d0437ea9c2f7

2023-06-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110108 --- Comment #6 from CVS Commits --- The releases/gcc-13 branch has been updated by hongtao Liu : https://gcc.gnu.org/g:5e01a590aa719d235811c1549547f736de2b5190 commit r13-7430-g5e01a590aa719d235811c1549547f736de2b5190 Author: liuhongt Date:

[Bug target/110108] [14 Regression] Wrong code from combining VPABSB/VPBLENDVB since g:1ede03e2d0437ea9c2f7

2023-06-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110108 --- Comment #7 from CVS Commits --- The releases/gcc-12 branch has been updated by hongtao Liu : https://gcc.gnu.org/g:887f903ab05ddcac498247384734efbc6cf45147 commit r12-9686-g887f903ab05ddcac498247384734efbc6cf45147 Author: liuhongt Date:

[Bug libstdc++/59974] ostream crashes on large numbers under Windows

2023-06-08 Thread 10walls at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59974 jon_y <10walls at gmail dot com> changed: What|Removed |Added CC||10walls at gmail dot co

[Bug target/110108] [14 Regression] Wrong code from combining VPABSB/VPBLENDVB since g:1ede03e2d0437ea9c2f7

2023-06-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110108 --- Comment #8 from Hongtao.liu --- Fixed for trunk.

[Bug c++/110175] [GCC][Crash] GCC Crash on valid code

2023-06-08 Thread yronglin777 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110175 --- Comment #2 from Yrong --- Thanks!

[Bug target/110170] Sub-optimal conditional jumps in conditional-swap with floating point

2023-06-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110170 --- Comment #5 from Hongtao.liu --- (In reply to Antony Polukhin from comment #2) > -fno-trapping-math had no effect > > Some tests with nans seem to produce the same results for both code > snippets: https://godbolt.org/z/GaKM3EhMq What about

[Bug c++/110186] New: -Weffc++ does not recognize user defined constructor.

2023-06-08 Thread amir.ahmed.ansari at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110186 Bug ID: 110186 Summary: -Weffc++ does not recognize user defined constructor. Product: gcc Version: 13.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Com

[Bug c++/110186] -Weffc++ does not recognize user defined constructor.

2023-06-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110186 Andrew Pinski changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug modula2/110126] Variables are reported as unused when only referenced by ASM statements

2023-06-08 Thread admin--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110126 Thorsten Otto changed: What|Removed |Added Status|RESOLVED|ASSIGNED Resolution|FIXED

[Bug libgcc/110179] unwind-dw2-fde-dip.c:406: assignment makes integer from pointer without a cast

2023-06-08 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110179 Eric Gallager changed: What|Removed |Added Keywords||diagnostic CC|

[Bug c++/110187] New: The compiler fails to warn about deleted constructor

2023-06-08 Thread amir.ahmed.ansari at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110187 Bug ID: 110187 Summary: The compiler fails to warn about deleted constructor Product: gcc Version: 13.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug middle-end/110142] [14 Regression] x264 from SPECCPU 2017 miscompares from g:2f482a07365d9f4a94a56edd13b7f01b8f78b5a0

2023-06-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110142 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.0

[Bug middle-end/110148] [14 Regression] TSVC s242 regression between g:c0df96b3cda5738afbba3a65bb054183c5cd5530 and g:e4c986fde56a6248f8fbe6cf0704e1da34b055d8

2023-06-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110148 Richard Biener changed: What|Removed |Added Blocks||53947 Target|

[Bug target/110170] Sub-optimal conditional jumps in conditional-swap with floating point

2023-06-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110170 --- Comment #6 from Hongtao.liu --- (In reply to Hongtao.liu from comment #5) > (In reply to Antony Polukhin from comment #2) > > -fno-trapping-math had no effect > > > > Some tests with nans seem to produce the same results for both code > > s

[Bug c++/110186] -Weffc++ does not recognize user defined constructor.

2023-06-08 Thread amir.ahmed.ansari at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110186 --- Comment #2 from Amir Ansari --- The compiler is warning about B::B() = default. That is C++ 11. How can you say it has not been updated for C++11? Meyer's updated book has a slightly different name: Effective Modern C++: 42 Specific Ways t

[Bug c++/110186] -Weffc++ does not recognize user defined constructor.

2023-06-08 Thread amir.ahmed.ansari at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110186 --- Comment #3 from Amir Ansari --- Sorry, it is warning about C::C() = default rather than B::B() = default;

[Bug sanitizer/110157] [13/14 Regression] Address sanitizer does not like nested function trampolines any more

2023-06-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110157 --- Comment #3 from Richard Biener --- Works for me on x86_64-suse-linux: > ~/install/gcc-13/usr/local/bin/gcc t.c -fsanitize=address /usr/bin/ld: warning: /tmp/ccVSp5Vj.o: requires executable stack (because the .note.GNU-stack section is execu

[Bug rtl-optimization/110163] [14 Regression] Comparing against a constant string is inefficient on some targets

2023-06-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110163 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target Milestone

[Bug tree-optimization/110165] [13/14 Regression] wrong code with signed 1 bit integers sometimes since r13-4459-g6508d5e5a1a8

2023-06-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110165 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/110166] [14 Regression] wrong code with signed 1-bit integers sometimes since r14-868-gb06cfb62229f

2023-06-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110166 Richard Biener changed: What|Removed |Added Priority|P3 |P1

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