http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49465
--- Comment #9 from Jeffrey A. Law <law at gcc dot gnu.org> 2011-06-23 21:26:08 UTC --- Author: law Date: Thu Jun 23 21:26:04 2011 New Revision: 175352 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175352 Log: PR middle-end/49465 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition to detect threading through joiner block. If there was already an edge to the new target, then do not change the PHI nodes. Modified: trunk/gcc/ChangeLog