https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63593
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Feb 16 14:52:14 2015 New Revision: 220734 URL: https://gcc.gnu.org/viewcvs?rev=220734&root=gcc&view=rev Log: 2015-02-16 Richard Biener <rguent...@suse.de> PR tree-optimization/63593 * tree-predcom.c (execute_pred_commoning_chain): Delay removing stmts and releasing SSA names until... (execute_pred_commoning): ... after processing all chains. * gcc.dg/pr63593.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/pr63593.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-predcom.c