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2012-04-13 Tom de Vries <tom@codesourcery.com>
authorvries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 13 Apr 2012 16:44:18 +0000 (16:44 +0000)
committervries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 13 Apr 2012 16:44:18 +0000 (16:44 +0000)
commitf7241737d3c074000cf3834b8f12c75bc3a3e8c0
tree77bb7ddb40b4f3788946fc2d5449e19b7aa42eba
parent121f6ce476947580f9959195a3ee2903f60db539
2012-04-13  Tom de Vries  <tom@codesourcery.com>

Backport from mainline r186418.

2012-04-13  Tom de Vries  <tom@codesourcery.com>

* tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
parameters vuse and vuse_escaped.
(find_duplicate): Init vuse1, vuse2 and vuse_escaped.  Pass to
gsi_advance_bw_nondebug_nonlocal.  Return if vuse_escaped and
vuse1 != vuse2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186424 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-tail-merge.c