r157478 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Mar 16 12:31:38 2010
New Revision: 157478

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157478
Log:
2010-03-16  Richard Guenther  <rguenther@suse.de>

	PR middle-end/43379
	* tree-cfg.c (gimple_merge_blocks): When propagating virtual
	PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
	properly.

	* gcc.dg/pr43379.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr43379.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-cfg.c