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-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/tree-vect-slp.c3
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 42ed626..c3f08d8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2013-05-31 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/57478
+ PR tree-optimization/57453
+ * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
+ are life as well.
+
2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
* config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index 3dde063..2877dd8 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -1932,7 +1932,8 @@ vect_bb_slp_scalar_cost (basic_block bb,
imm_use_iterator use_iter;
gimple use_stmt;
FOR_EACH_IMM_USE_STMT (use_stmt, use_iter, DEF_FROM_PTR (def_p))
- if (gimple_bb (use_stmt) != bb
+ if (gimple_code (use_stmt) == GIMPLE_PHI
+ || gimple_bb (use_stmt) != bb
|| !STMT_VINFO_VECTORIZABLE (vinfo_for_stmt (use_stmt)))
{
life[i] = true;