[Bug tree-optimization/95817] Failure to optimize shift with constant to compare

2024-07-16 Thread gabravier at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95817 --- Comment #3 from Gabriel Ravier --- A place where this does seem to give faster results in real code is code where multiple conditions like this are placed in a row, in e.g. the code at https://github.com/openbsd/xenocara/blob/0c50e27b4c04e035

[Bug tree-optimization/95817] Failure to optimize shift with constant to compare

2021-12-15 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95817 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Severity|normal

[Bug tree-optimization/95817] Failure to optimize shift with constant to compare

2021-01-04 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95817 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1