[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2024-01-27 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #14 from H.J. Lu --- (In reply to Zeb Figura from comment #13) > (In reply to Sam James from comment #11) > > (In reply to Jens-Hanno Schwalm from comment #10) > > > Hi, i think we found a very-similar issue in darktable code, you

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-12-10 Thread zfigura at codeweavers dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #13 from Zeb Figura --- (In reply to Sam James from comment #11) > (In reply to Jens-Hanno Schwalm from comment #10) > > Hi, i think we found a very-similar issue in darktable code, you might look > > at > > > >

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-12-10 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #12 from Andrew Pinski --- (In reply to Sam James from comment #11) > (In reply to Jens-Hanno Schwalm from comment #10) > > Hi, i think we found a very-similar issue in darktable code, you might look > > at > > > >

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-12-10 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #11 from Sam James --- (In reply to Jens-Hanno Schwalm from comment #10) > Hi, i think we found a very-similar issue in darktable code, you might look > at > > https://github.com/darktable-org/darktable/pull/15742 > If you're

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-12-10 Thread hanno--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 Jens-Hanno Schwalm changed: What|Removed |Added CC||ha...@schwalm-bremen.de ---

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-06-26 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #9 from Sam James --- Yes - primarily from znver4 users who build with -march=native (or -march=znver4).

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-06-26 Thread amonakov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #8 from Alexander Monakov --- (In reply to Sam James from comment #7) > We keep getting quite a few reports of this downstream. Of this mingw32 stack realignment issue specifically, i.e. Wine breakage when AVX512 is enabled via

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-06-26 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #7 from Sam James --- We keep getting quite a few reports of this downstream.

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-06-23 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.4

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-06-16 Thread amonakov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #6 from Alexander Monakov --- Huh? Just compile the supplied testcases without avx512, you'll see proper stack realignment.

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2023-06-16 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273 --- Comment #5 from H.J. Lu --- GCC doesn't align stack for Windows. As a workaround, one can pass -muse-unaligned-vector-move to newer assembler.