re PR tree-optimization/63841 (Incorrect strlen optimization after complete unroll)
authorTeresa Johnson <tejohnson@google.com>
Thu, 13 Nov 2014 15:36:48 +0000 (15:36 +0000)
committerTeresa Johnson <tejohnson@gcc.gnu.org>
Thu, 13 Nov 2014 15:36:48 +0000 (15:36 +0000)
commit37e10165c13e9860dabbf6eaf85481debec459e9
treeb15747ba3fade3c6296ce7777f365b466280d4b7
parent6fad471b8f1a62c385624bf4cecbd57c397bbe91
re PR tree-optimization/63841 (Incorrect strlen optimization after complete unroll)

2014-11-13  Teresa Johnson  <tejohnson@google.com>

gcc:
PR tree-optimization/63841
* tree.c (initializer_zerop): A clobber does not zero initialize.

gcc/testsuite:
PR tree-optimization/63841
* g++.dg/tree-ssa/pr63841.C: New test.

From-SVN: r217505
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/tree-ssa/pr63841.C [new file with mode: 0644]
gcc/tree.c