tree-ssa-loop-ivcanon.c (try_peel_loop): Correctly set wont_exit for peeled copies...
authorJan Hubicka <hubicka@ucw.cz>
Mon, 30 May 2016 13:25:02 +0000 (15:25 +0200)
committerJan Hubicka <hubicka@gcc.gnu.org>
Mon, 30 May 2016 13:25:02 +0000 (13:25 +0000)
commiteb897cfcf5b0777f1e1d25e0b3c64d233dd56ec0
treed72e73c8aa02c293d7c033c633958574e92570c2
parent5750980942ac1ed0ddb4b42c8089c522509eeca5
tree-ssa-loop-ivcanon.c (try_peel_loop): Correctly set wont_exit for peeled copies...

* tree-ssa-loop-ivcanon.c (try_peel_loop): Correctly set wont_exit
for peeled copies; avoid underflow when updating estimates; correctly
scale loop profile.

From-SVN: r236878
gcc/ChangeLog
gcc/tree-ssa-loop-ivcanon.c