r172938 - in /trunk/gcc: ChangeLog testsuite/Ch...

[law@gcc.gnu.org]

Author: law
Date: Mon Apr 25 19:55:13 2011
New Revision: 172938

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172938
Log:

	* tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.

	* gcc.dg/tree-ssa/vrp56.c: new test.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp56.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c