r204391 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Nov  5 13:24:13 2013
New Revision: 204391

URL: http://gcc.gnu.org/viewcvs?rev=204391&root=gcc&view=rev
Log:
2013-11-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/58941
	* tree-dfa.c (get_ref_base_and_extent): Merge common code
	in MEM_REF and TARGET_MEM_REF handling.  Make sure to
	process trailing array detection before diving into the
	view-converted object (and possibly apply some extra offset).

	* gcc.dg/torture/pr58941.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr58941.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-dfa.c