https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88560
Wilco <wilco at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-12-20
CC| |wilco at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from Wilco <wilco at gcc dot gnu.org> ---
Eg. before
test_load_store_1:
ldrh r3, [r2, r1, lsl #1] @ __fp16
strh r3, [r0, r1, lsl #1] @ __fp16
bx lr
after:
test_load_store_1:
vmov.f16 s0, r3 @ __fp16
ldrh r3, [r2, r1, lsl #1] @ __fp16
strh r3, [r0, r1, lsl #1] @ __fp16
bx lr
Inserting spurious extra moves certainly doesn't look correct.
