https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87743
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Target| |x86_64-*-*
Component|middle-end |target
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Works for me on aarch64:
ldr q0, [x1]
sshll v1.2d, v0.2s, 0
sshll2 v0.2d, v0.4s, 0
str q1, [x0]
str q0, [x0, 16]
So it has to be a target issue.
