[Bug middle-end/33103] Redundant multiplications for memset
pinskia at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sun Aug 22 00:06:55 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33103
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Target Milestone|--- |12.0
Known to work| |12.0
Known to fail| |10.1.0, 5.1.0
Resolution|--- |FIXED
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed on the trunk by r12-285.
This is what we get now:
fill1(char*, int):
movabsq $72340172838076673, %rax
movzbl %sil, %esi
imulq %rax, %rsi
movq %rsi, (%rdi)
movq %rsi, 7(%rdi)
ret
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