https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61743
--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Jan 15 15:02:11 2015 New Revision: 219662 URL: https://gcc.gnu.org/viewcvs?rev=219662&root=gcc&view=rev Log: 2015-01-15 Richard Biener <rguent...@suse.de> PR tree-optimization/61743 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range information on PHIs for some simple cases. * gcc.dg/tree-ssa/pr61743-1.c: New testcase. * gcc.dg/tree-ssa/pr61743-2.c: Likewise. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr61743-1.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr61743-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-pre.c