[Bug target/92665] [AArch64] low lanes select not optimized out for vmlal intrinsics
ktkachov at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Jan 29 08:43:44 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92665
ktkachov at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ktkachov at gcc dot gnu.org
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
Known to work| |11.0
--- Comment #8 from ktkachov at gcc dot gnu.org ---
The issue in this bug report is that the "get low lane" operation should just
be a move rather than a vec_select so that it can be optimised away.
After g:e140f5fd3e235c5a37dc99b79f37a5ad4dc59064 GCC 11 does the right thing
for all testcases in this PR
So marking this as fixed.
More information about the Gcc-bugs
mailing list