r133834 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Apr  2 12:51:37 2008
New Revision: 133834

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133834
Log:
2008-04-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/14495
	* tree-vrp.c (vrp_visit_cond_stmt): Do not handle
	SWITCH_EXPR here ...
	(vrp_visit_switch_stmt): ... but here (new function).
	(find_case_label_index): New helper function.
	(vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.

	* gcc.dg/tree-ssa/vrp40.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp40.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c