http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46247
Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011.04.04 21:31:00
CC| |ramana at gcc dot gnu.org
Ever Confirmed|0 |1
--- Comment #1 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> 2011-04-04
21:31:00 UTC ---
vmov.i32 d18, #0 @ v8qi @ D.13245,
movw r0, #:lower16:.LC0 @,
vmov.i8 d19, #1 @ v8qi @ tmp229,
movt r0, #:upper16:.LC0 @,
vmov d17, d18 @ v8qi @ tmp231, D.13245
push {r4, r5, lr} @
vmov.i8 d16, #2 @ v8qi @ tmp236,
sub sp, sp, #60 @,,
vzip.8 d19, d17 @ tmp230, tmp231
add r3, sp, #48 @ tmp238,,
fstd d17, [sp, #16] @ tmp231,
vzip.8 d16, d18 @ tmp236, tmp237
fstd d16, [sp, #8] @ tmp236,
vst1.8 {d19}, [r3] @ tmp230, tmp238
add r3, sp, #40 @ tmp239,,
movw r4, #:lower16:.LC1 @ tmp243,
vst1.8 {d17}, [r3] @ tmp231, tmp239 <-----
add r3, sp, #32 @ tmp240,,
movt r4, #:upper16:.LC1 @ tmp243,
vst1.8 {d16}, [r3] @ tmp236, tmp240
add r3, sp, #24 @ tmp241,,
vst1.8 {d17}, [r3] @ tmp231, tmp241
bl puts @
Why does this end up storing so many values to the stack . The problem appears
to be with storing d17 twice instead of storing d18 in the case marked with
---->
