r220734 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.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  <rguenther@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