https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67755
--- Comment #8 from Jeffrey A. Law <law at gcc dot gnu.org> --- Author: law Date: Wed Jan 13 04:17:36 2016 New Revision: 232313 URL: https://gcc.gnu.org/viewcvs?rev=232313&root=gcc&view=rev Log: [PATCH][PR tree-optimization/pr67755] Fix profile insanity adjustments PR tree-optimization/pr67755 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field "need_profile_correction". (thread_block_1): Initialize new field to false by default. If we have multiple thread paths through a common joiner to different final targets, then set new field to true. (compute_path_counts): Only do count adjustment when it's really needed. PR tree-optimization/67755 * gcc.dg/tree-ssa/pr67755.c: New test. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr67755.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-threadupdate.c
