[Bug tree-optimization/85697] At -Os nontrivial ctor does not use SSE to zero

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85697 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2018-05-09 00:00:00 |2021-8-10 Severity|normal

[Bug tree-optimization/85697] At -Os nontrivial ctor does not use SSE to zero

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85697 --- Comment #2 from Mike Sharov --- I previously filed bug #49127 about the non-SSE version of the same xor/mov optimization. Perhaps both could be addressed in the same manner with a more general capability of zeroing with a register when doing

[Bug tree-optimization/85697] At -Os nontrivial ctor does not use SSE to zero

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85697 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|