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r123778 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 13 Apr 2007 09:21:23 -0000
- Subject: r123778 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Fri Apr 13 10:21:22 2007
New Revision: 123778
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123778
Log:
2007-04-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/21258
* tree-vrp.c (compare_case_labels): New helper.
(find_switch_asserts): New function.
(find_assert_locations): Call it for SWITCH_EXPRs.
* gcc.dg/tree-ssa/vrp34.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp34.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c