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author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 27 Apr 2007 11:42:43 +0000 (11:42 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 27 Apr 2007 11:42:43 +0000 (11:42 +0000)
commit	e71da05f75b758c0b921f2a6046365a8d8f67218
tree	f5c0aaa63c85a8e22468cb5c55ee2f5e9507d027	tree \| snapshot
parent	eca883d12f3f5835c7ce868b38d847d4e506e823	commit \| diff

2007-04-27 Richard Guenther <rguenther@suse.de>

PR tree-optimization/31715
* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make
sure to do computation on the offset in an appropriate
signed type.

* gcc.dg/Warray-bounds-4.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124216 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.dg/Warray-bounds-4.c	[new file with mode: 0644]	blob
gcc/tree-ssa-ccp.c		diff \| blob \| history

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