r199179 - in /branches/gcc-4_8-branch/gcc: Chan...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed May 22 07:50:40 2013
New Revision: 199179

URL: http://gcc.gnu.org/viewcvs?rev=199179&root=gcc&view=rev
Log:
2013-05-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2013-05-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57318
	* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
	estimate stmts with side-effects as likely eliminated.

	2013-05-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57330
	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
	preserve the call stmts fntype.

	* gcc.dg/torture/pr57330.c: New testcase.

	2013-05-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57303
	* tree-ssa-sink.c (statement_sink_location): Properly handle
	self-assignments.

	* gcc.dg/torture/pr57303.c: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57303.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57330.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/cgraph.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/tree-ssa-loop-ivcanon.c
    branches/gcc-4_8-branch/gcc/tree-ssa-sink.c