[Bug rtl-optimization/14741] missing transformations lead to poorly optimized code
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Thu Dec 23 02:21:00 GMT 2004
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-23 02:21 -------
Hmm, I get this for the loop on ppc:
L42:
fmr f12,f0
L33:
lfd f13,0(r11)
add r11,r11,r7
lfd f0,0(r9)
addi r9,r9,8
fmadd f0,f13,f0,f12
bdnz L42
The problem the secondary bb is PR 19038 but other than that, this loop as optimizated as it gets on
ppc.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14741
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