[Bug middle-end/41742] Unnecessary zero-extension at -O2 but not -O1

2023-04-11 Thread aagarwa at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41742 Ajit Kumar Agarwal changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/41742] Unnecessary zero-extension at -O2 but not -O1

2023-03-23 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41742 Peter Bergner changed: What|Removed |Added CC||bergner at gcc dot gnu.org --- Comment

[Bug middle-end/41742] Unnecessary zero-extension at -O2 but not -O1

2021-08-16 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41742 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization

[Bug middle-end/41742] Unnecessary zero-extension at -O2 but not -O1

2017-03-02 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41742 --- Comment #2 from Segher Boessenkool --- With current trunk the loop code is better (uses stbu), but the unnecessary extend still is there: memset: cmpwi 0,5,0 beqlr 0 rlwinm 4,4,0,0xff mtctr 5 addi

[Bug middle-end/41742] Unnecessary zero-extension at -O2 but not -O1

2012-08-16 Thread segher at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41742 Segher Boessenkool segher at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last