r193410 - in /trunk/gcc: ChangeLog ipa-cp.c tes...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Sun Nov 11 19:35:27 2012
New Revision: 193410

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193410
Log:
	PR tree-optimization/55238
	* ipa-cp.c (agg_pass_through_permissible_p): New function.
	(propagate_aggs_accross_jump_function): Use it.
	(find_aggregate_values_for_callers_subset): Likewise and relax an
	assert.

	* testsuite/gcc.dg/torture/pr55238.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr55238.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-cp.c
    trunk/gcc/testsuite/ChangeLog