[Bug rtl-optimization/97836] wrong code at -O1 on x86_64-pc-linux-gnu by r11-5029

2021-08-22 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97836 Jan Hubicka changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/97836] wrong code at -O1 on x86_64-pc-linux-gnu by r11-5029

2021-07-28 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97836 Richard Biener changed: What|Removed |Added Target Milestone|11.2|11.3 --- Comment #10 from Richard

[Bug rtl-optimization/97836] wrong code at -O1 on x86_64-pc-linux-gnu by r11-5029

2021-04-27 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97836 Jakub Jelinek changed: What|Removed |Added Target Milestone|11.0|11.2 --- Comment #9 from Jakub Jelinek

[Bug rtl-optimization/97836] wrong code at -O1 on x86_64-pc-linux-gnu by r11-5029

2021-03-29 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97836 --- Comment #8 from Jan Hubicka --- indeed, I think for gcc11 we want to make return mark value as used and for next stage1 we want to design EAF flags bit more carefully...

[Bug rtl-optimization/97836] wrong code at -O1 on x86_64-pc-linux-gnu by r11-5029

2021-01-01 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97836 Jan Hubicka changed: What|Removed |Added Summary|[11 Regression] wrong code |wrong code at -O1 on

[Bug rtl-optimization/97836] wrong code at -O1 on x86_64-pc-linux-gnu

2020-11-15 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97836 --- Comment #1 from Zhendong Su --- Another related test that triggers the miscompilation at -Os, but not -O1: [621] % gcctk -O1 small.c; ./a.out [622] % [622] % gcctk -Os small.c; ./a.out Aborted [623] % [623] % cat small.c int a; int