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r205741 - in /branches/gcc-4_8-branch/gcc: Chan...


Author: rguenth
Date: Fri Dec  6 14:14:34 2013
New Revision: 205741

URL: http://gcc.gnu.org/viewcvs?rev=205741&root=gcc&view=rev
Log:
2013-12-06  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2013-11-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59334
	* tree-ssa-dce.c (eliminate_unnecessary_stmts): Fix bug
	in previous commit.
 
	2013-11-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59330
	* tree-ssa-dce.c (eliminate_unnecessary_stmts): Simplify
	and fix delayed marking of free calls not necessary.

	* gcc.dg/torture/pr59330.c: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr59330.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/tree-ssa-dce.c


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