[Bug target/118996] Should TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P return false for APX?
ubizjak at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Feb 24 07:48:59 GMT 2025
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118996
--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Hongtao Liu from comment #1)
> Looking at the hook description, it looks like x86 still need nozero return
> values under apx (due to AREG, DREG, CREG, BREG, SIREG, DIREG)
Please note that we also have TARGET_CLASS_LIKELY_SPILLED_P that handles
problematic registers in a more fine-grained way.
More information about the Gcc-bugs
mailing list