[Bug tree-optimization/53804] branch reordering missed optimization

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53804 Steven Bosscher changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug tree-optimization/53804] branch reordering missed optimization

2012-06-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53804 --- Comment #1 from Steven Bosscher 2012-06-29 10:43:19 UTC --- On x86_64-unknown-linux-gnu, this case is optimized because the second branch condition is combined for both foo1 and foo2: : D.1723_4 = b_3(D) > 0; D.1724_5 = a_2(D) < 0; D.1