https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64088
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Nov 27 14:22:29 2014 New Revision: 218128 URL: https://gcc.gnu.org/viewcvs?rev=218128&root=gcc&view=rev Log: 2014-11-27 Richard Biener <rguent...@suse.de> PR middle-end/64088 * fold-const.c (const_unop): Re-instantiate missing condition before calling fold_abs_const. * gcc.dg/torture/pr64088.c: New testcase. PR tree-optimization/64088 * tree-ssa-tail-merge.c (update_debug_stmt): After resetting the stmt break from the loop over use operands. * gcc.dg/torture/pr64091.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr64088.c trunk/gcc/testsuite/gcc.dg/torture/pr64091.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-tail-merge.c
