2009-01-26 Richard Guenther <rguenther@suse.de>
commitf0e4d727c2340ef277008933585492d963da6860
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 26 Jan 2009 09:52:48 +0000 (26 09:52 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 26 Jan 2009 09:52:48 +0000 (26 09:52 +0000)
tree54ab4727fc6dda034e3318ddcd386ab97f5de48c
parent7a838beb9df7794852caf195f12a90d6c5f1baf8
2009-01-26  Richard Guenther  <rguenther@suse.de>

PR middle-end/38851
* Makefile.in (tree-ssa-dse.o): Add langhooks.h.
* tree-ssa-dse.c: Include langhooks.h
(execute_simple_dse): Remove stores with zero size.

* g++.dg/warn/Wuninitialized-1.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143672 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/Makefile.in
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/warn/Wuninitialized-1.C [new file with mode: 0644]
gcc/tree-ssa-dse.c