[Bug target/126770] inefficient reduction of comparison sum
"rguenth at gcc dot gnu.org via Gcc-bugs" <[email protected]>
| Newsgroups | gmane.comp.gcc.bugs |
|---|---|
| Message-ID | <[email protected]/bugzilla/> |
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126770
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
vmovd %xmm0, %eax
vpextrd $1, %xmm0, %edx
addl %edx, %eax
could be addressed on the target side by providing reduc_plus_scal_v2si