[Bug middle-end/104763] [12 Regression] Generate wrong assembly code

2022-03-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/104763] [12 Regression] Generate wrong assembly code

2022-03-07 Thread 570070308 at qq dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763 --- Comment #8 from 。 <570070308 at qq dot com> --- (In reply to Richard Biener from comment #7) > Note that the case of an endless loop is somewhat special since the store > is dead there since there is no way to reach a load from that point wit

[Bug middle-end/104763] [12 Regression] Generate wrong assembly code

2022-03-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763 --- Comment #7 from Richard Biener --- Note that the case of an endless loop is somewhat special since the store is dead there since there is no way to reach a load from that point with C standard methods. So one could also argue the optimizati

[Bug middle-end/104763] [12 Regression] Generate wrong assembly code

2022-03-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763 Richard Biener changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug middle-end/104763] [12 Regression] Generate wrong assembly code

2022-03-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763 Richard Biener changed: What|Removed |Added Last reconfirmed||2022-03-07 Ever confirmed|0

[Bug middle-end/104763] [12 Regression] Generate wrong assembly code

2022-03-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763 Martin Liška changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment #