[Bug rtl-optimization/98425] Superfluous sign-extend for constrained integer

2020-12-23 Thread koenigni at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98425 --- Comment #5 from Nicolas Koenig --- The advantage of using mov over movs for known-positive integers would be that 32bit moves are also move-eliminated, while movs always has to be executed.

[Bug rtl-optimization/98425] New: Superfluous sign-extend for constrained integer

2020-12-23 Thread koenigni at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98425 Bug ID: 98425 Summary: Superfluous sign-extend for constrained integer Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Componen