[Bug rtl-optimization/39837] [4.3/4.4/4.5 regression] unoptimal code generated
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Tue Apr 21 16:49:00 GMT 2009
------- Comment #3 from pinskia at gcc dot gnu dot org 2009-04-21 16:49 -------
mov r5, r4
add r5, r5, #8
.L2:
ldr r2, [r4, #8]
mov r1, r5
Wait, r4+8 is the same as r5 here so loop invariant should have used it.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pinskia at gcc dot gnu dot
| |org
Target Milestone|--- |4.3.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39837
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