r209624 - in /branches/gcc-4_9-branch/gcc: Chan...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Apr 22 13:06:55 2014
New Revision: 209624

URL: http://gcc.gnu.org/viewcvs?rev=209624&root=gcc&view=rev
Log:
	Backported from mainline
	2014-04-16  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60844
	* tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
	(propagate_op_to_single_use, remove_visited_stmt_chain,
	linearize_expr, repropagate_negates, reassociate_bb): Use it
	instead of gsi_remove.

	* gcc.dg/pr60844.c: New test.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/pr60844.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_9-branch/gcc/tree-ssa-reassoc.c