r189688 - in /branches/gcc-4_7-branch/gcc: Chan...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Thu Jul 19 21:40:23 2012
New Revision: 189688

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189688
Log:
	* tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
	defining statement is a SSA name that occurs in abnormal PHIs.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/gnat.dg/opt25.adb
      - copied unchanged from r189687, trunk/gcc/testsuite/gnat.dg/opt25.adb
    branches/gcc-4_7-branch/gcc/testsuite/gnat.dg/opt25_pkg1.adb
      - copied unchanged from r189687, trunk/gcc/testsuite/gnat.dg/opt25_pkg1.adb
    branches/gcc-4_7-branch/gcc/testsuite/gnat.dg/opt25_pkg1.ads
      - copied unchanged from r189687, trunk/gcc/testsuite/gnat.dg/opt25_pkg1.ads
    branches/gcc-4_7-branch/gcc/testsuite/gnat.dg/opt25_pkg2.adb
      - copied unchanged from r189687, trunk/gcc/testsuite/gnat.dg/opt25_pkg2.adb
    branches/gcc-4_7-branch/gcc/testsuite/gnat.dg/opt25_pkg2.ads
      - copied unchanged from r189687, trunk/gcc/testsuite/gnat.dg/opt25_pkg2.ads
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_7-branch/gcc/tree-ssa-forwprop.c