re PR tree-optimization/57230 (tree-ssa-strlen incorrectly optimizes a strlen to 0)
authorJakub Jelinek <jakub@redhat.com>
Mon, 13 May 2013 07:50:38 +0000 (09:50 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 13 May 2013 07:50:38 +0000 (09:50 +0200)
commit198fe1bfebf81e2a13b223bedcb41ed34d426862
tree6222776f2033e37553cfe5ef2160701ddeed9a6c
parent3a60f32bdee43dcadac21f4e51ce0c43d7aa84a3
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): Record length for
array store from STRING_CST.

* gcc.dg/strlenopt-24.c: New test.

From-SVN: r198815
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/strlenopt-24.c [new file with mode: 0644]
gcc/tree-ssa-strlen.c