r184263 - in /branches/gcc-4_6-branch: gcc/Chan...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Feb 15 11:05:26 2012
New Revision: 184263

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184263
Log:
2012-02-15  Richard Guenther  <rguenther@suse.de>

	Backport from mainline
	2012-02-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46886
	* tree-flow.h (do_while_loop_p): Declare.
	* tree-ssa-loop-ch.c (do_while_loop_p): Export.
	* tree-parloops.c (parallelize_loops): Only parallelize do-while
	loops.

	* testsuite/libgomp.c/pr46886.c: New testcase.

Added:
    branches/gcc-4_6-branch/libgomp/testsuite/libgomp.c/pr46886.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/tree-flow.h
    branches/gcc-4_6-branch/gcc/tree-parloops.c
    branches/gcc-4_6-branch/gcc/tree-ssa-loop-ch.c
    branches/gcc-4_6-branch/libgomp/ChangeLog