[Bug regression/107767] GCC has some problems in optimizer of trivial case

2022-11-21 Thread socketpair at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107767 --- Comment #3 from Коренберг Марк --- I forgot to add. gcc 12.2 - everything is OK. gcc 13 - with bug.

[Bug regression/107767] GCC has some problems in optimizer of trivial case

2022-11-21 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107767 Martin Liška changed: What|Removed |Added Last reconfirmed||2022-11-21 CC|

[Bug regression/107767] GCC has some problems in optimizer of trivial case

2022-11-20 Thread socketpair at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107767 --- Comment #1 from Коренберг Марк --- See assembler output for firewall2(). It's not -Os optimized (compare to firewall(), which is ok) ``` firewall: movw64(%rdi), %ax cmpb$17, (%rdi) sete%cl leal