https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64897
Andrew Pinski changed:
What|Removed |Added
CC||amonakov at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64897
--- Comment #2 from Andrew Pinski ---
Since GCC 9 we get for fand1:
movq%xmm0, %rax
btrq$63, %rax
movq%rax, %xmm0
ret
The question comes does the movement between sse registers and gprs is cheaper
than
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64897
Richard Biener changed:
What|Removed |Added
Keywords||missed-optimization
Target|
