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r238100 - in /branches/gcc-5-branch/gcc: Change...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 07 Jul 2016 12:47:21 -0000
- Subject: r238100 - in /branches/gcc-5-branch/gcc: Change...
Author: jakub
Date: Thu Jul 7 12:47:20 2016
New Revision: 238100
URL: https://gcc.gnu.org/viewcvs?rev=238100&root=gcc&view=rev
Log:
Backported from mainline
2016-06-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/71588
* tree-ssa-strlen.c (valid_builtin_call): New function.
(adjust_last_stmt, handle_builtin_memset, strlen_optimize_stmt): Use
it.
* gcc.dg/pr71558.c: New test.
Added:
branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr71558.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/tree-ssa-strlen.c