re PR tree-optimization/22230 (value range propagation error)
authorSteven Bosscher <stevenb@suse.de>
Thu, 14 Jul 2005 22:54:42 +0000 (22:54 +0000)
committerSteven Bosscher <steven@gcc.gnu.org>
Thu, 14 Jul 2005 22:54:42 +0000 (22:54 +0000)
commit3c341936db4cd869659d61387381c32fea5f01ab
treeb55834910ba7dbd2bb2989f26bcb51ca80c754c8
parente8f35d4dc7ee49c5570aefcb53931aa30b30e70b
re PR tree-optimization/22230 (value range propagation error)

PR tree-optimization/22230

gcc/
* tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
the computation of the four cross productions for "range op range".

testsuite/
* gcc.dg/tree-ssa/pr22230.c: New test.

From-SVN: r102038
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/pr22230.c [new file with mode: 0644]
gcc/tree-vrp.c