[Bug target/100704] Vector register isn't used to push BLKmode argument onto stack

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100704

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hmm, I didn't realize we can't push %xmm regs...  With loads+stores the pushes
do not look less efficient for this particular example?  I suppose a nice
architectural enhancement would be a push-multiple - rep pushq anyone? ;)