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author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 13 Apr 2007 09:21:22 +0000 (09:21 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 13 Apr 2007 09:21:22 +0000 (09:21 +0000)
commit	f3d56fef7dc684fd737b19dc06be9765d4e6d124
tree	3863c3f46faaf518cc32d01591e8d032b20ccd93	tree \| snapshot
parent	d26e00d84a1f492b90d071ebbec88e9cf89a0dfd	commit \| diff

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123778 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.dg/tree-ssa/vrp34.c	[new file with mode: 0644]	blob
gcc/tree-vrp.c		diff \| blob \| history

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