[Bug tree-optimization/60533] [4.8/4.9 regression] Error introduced by cunrolli pass at -O3

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60533 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/60533] [4.8/4.9 regression] Error introduced by cunrolli pass at -O3

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60533 --- Comment #10 from pinskia at gmail dot com --- > On Mar 15, 2014, at 7:59 PM, "wschmidt at gcc dot gnu.org" > wrote: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60533 > > --- Comment #7 from Bill Schmidt --- > The problem is actually i

Re: [Bug tree-optimization/60533] [4.8/4.9 regression] Error introduced by cunrolli pass at -O3

> On Mar 15, 2014, at 7:59 PM, "wschmidt at gcc dot gnu.org" > wrote: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60533 > > --- Comment #7 from Bill Schmidt --- > The problem is actually introduced much earlier, during the cunrolli (complete > unroll inner) pass. I'm attaching dumps fro

[Bug tree-optimization/60533] [4.8/4.9 regression] Error introduced by cunrolli pass at -O3

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60533 --- Comment #8 from Bill Schmidt --- Created attachment 32361 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32361&action=edit Dump before complete unrolling

[Bug tree-optimization/60533] [4.8/4.9 regression] Error introduced by cunrolli pass at -O3

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60533 --- Comment #9 from Bill Schmidt --- Created attachment 32362 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32362&action=edit Dump after complete unrolling

[Bug tree-optimization/60533] [4.8/4.9 regression] Error introduced by cunrolli pass at -O3

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60533 --- Comment #7 from Bill Schmidt --- The problem is actually introduced much earlier, during the cunrolli (complete unroll inner) pass. I'm attaching dumps from 055t.copyrename2 and 056t.cunrolli to show what happens. Prior to unrolling, we have