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re PR tree-optimization/23129 (VRP propagates division of antiranges incorrectly)
authorJames A. Morrison <phython@gcc.gnu.org>
Tue, 2 Aug 2005 05:08:40 +0000 (05:08 +0000)
committerJames A. Morrison <phython@gcc.gnu.org>
Tue, 2 Aug 2005 05:08:40 +0000 (05:08 +0000)
commit08303d5bb44c250c178aeb53b70027a9ad188bb8
tree16b6683d313862b82824f5eafd47f482809349c4tree
parentbf2f9588069b547f28ddd4fbc6d0eae443d99d97commit | diff
re PR tree-optimization/23129 (VRP propagates division of antiranges incorrectly)

2005-08-02  James A. Morrison  <phython@gcc.gnu.org>

        PR tree-optimization/23129
        * tree-vrp.c (extract_range_from_binary_expr): Set value range to
        varying for divisions with anti-ranges.

From-SVN: r102653
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/vrp-4.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history