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

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b33f326..3bb08d7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+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.
+
 2012-04-13  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/52969