[Bug target/55522] -funsafe-math-optimizations is unexpectedly harmful, especially w/ -shared

2023-04-29 Thread arthur200126 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55522 Mingye Wang changed: What|Removed |Added CC||arthur200126 at gmail dot com --- Comment

[Bug libgcc/109270] New: ssp/ssp.h should be adapted to use __builtin_dynamic_object_size()

2023-03-23 Thread arthur200126 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109270 Bug ID: 109270 Summary: ssp/ssp.h should be adapted to use __builtin_dynamic_object_size() Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug target/54412] minimal 32-byte stack alignment with -mavx on 64-bit Windows

2021-08-22 Thread arthur200126 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54412 Mingye Wang changed: What|Removed |Added CC||arthur200126 at gmail dot com --- Comment

[Bug target/49001] GCC uses VMOVAPS/PD AVX instructions to access stack variables that are not 32-byte aligned

2021-08-22 Thread arthur200126 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49001 --- Comment #6 from Mingye Wang --- FWIW, the ticket about doing stuff to align the stack in the prologue is bug 54412. Apologies for the noisy emails, but thing is I can't do the see-also thing here.

[Bug target/49001] GCC uses VMOVAPS/PD AVX instructions to access stack variables that are not 32-byte aligned

2021-08-22 Thread arthur200126 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49001 Mingye Wang changed: What|Removed |Added CC||arthur200126 at gmail dot com --- Comment