r189687 - in /trunk/gcc: ChangeLog testsuite/Ch...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Thu Jul 19 21:35:12 2012
New Revision: 189687

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189687
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:
    trunk/gcc/testsuite/gnat.dg/opt25.adb
    trunk/gcc/testsuite/gnat.dg/opt25_pkg1.adb
    trunk/gcc/testsuite/gnat.dg/opt25_pkg1.ads
    trunk/gcc/testsuite/gnat.dg/opt25_pkg2.adb
    trunk/gcc/testsuite/gnat.dg/opt25_pkg2.ads
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c