r167959 - in /branches/gcc-4_5-branch/gcc: Chan...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Thu Dec 16 22:39:15 2010
New Revision: 167959

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167959
Log:
	* tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
	get_ref_base_and_extent returns -1 as the max size.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/gnat.dg/opt13.adb
      - copied unchanged from r167958, trunk/gcc/testsuite/gnat.dg/opt13.adb
    branches/gcc-4_5-branch/gcc/testsuite/gnat.dg/opt13_pkg.adb
      - copied unchanged from r167958, trunk/gcc/testsuite/gnat.dg/opt13_pkg.adb
    branches/gcc-4_5-branch/gcc/testsuite/gnat.dg/opt13_pkg.ads
      - copied unchanged from r167958, trunk/gcc/testsuite/gnat.dg/opt13_pkg.ads
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_5-branch/gcc/tree-ssa-sccvn.c