Improve address offset range computation
commit471fc9915f3d14c0769b49127cf48291f9cbbc13
authordavidxl <davidxl@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Aug 2010 23:26:05 +0000 (10 23:26 +0000)
committerdavidxl <davidxl@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Aug 2010 23:26:05 +0000 (10 23:26 +0000)
treef65ecb062463d44aa9700ed071e79721b5d3a2ec
parent82cc92bf6c434cb98ff215d9c5ece4eebaa8c0ef
Improve address offset range computation

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163081 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/loop-19.c
gcc/tree-ssa-loop-ivopts.c