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(parent: 2710a27) | patch
re PR tree-optimization/57230 (tree-ssa-strlen incorrectly optimizes a strlen to 0)
authorJakub Jelinek <jakub@redhat.com>
Mon, 13 May 2013 07:46:53 +0000 (09:46 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 13 May 2013 07:46:53 +0000 (09:46 +0200)
commit3a60f32bdee43dcadac21f4e51ce0c43d7aa84a3
treecae85acf0ab04899986e663a8d8d8a547e8e19d7tree | snapshot
parent2710a27af098557e37d3d131fa5a43dbfddab408commit | diff
re PR tree-optimization/57230 (tree-ssa-strlen incorrectly optimizes a strlen to 0)

PR tree-optimization/57230
* tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
check.

* gcc.dg/strlenopt-23.c: New test.

From-SVN: r198813
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/strlenopt-23.c [new file with mode: 0644] blob
gcc/tree-ssa-strlen.c diff | blob | history
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