From fdabf26955aeaf884a8824d376b56e00effa7485 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@linaro.org>
Date: Wed, 4 May 2011 13:09:26 +0000
Subject: [PATCH] tree-vect-loop.c (vectorizable_reduction): Check reduction
cost before setting STMT_VINFO_TYPE.
gcc/
* tree-vect-loop.c (vectorizable_reduction): Check reduction cost
before setting STMT_VINFO_TYPE.
From-SVN: r173373
---
gcc/ChangeLog | 5 +++++
gcc/tree-vect-loop.c | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 523dd67836d9..eb6d38c6ade1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
+ before setting STMT_VINFO_TYPE.
+
2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index e05c324d0b94..8f3b8e61c642 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -4317,9 +4317,9 @@ vectorizable_reduction (gimple stmt, gimple_stmt_iterator *gsi,
if (!vec_stmt) /* transformation not required. */
{
- STMT_VINFO_TYPE (stmt_info) = reduc_vec_info_type;
if (!vect_model_reduction_cost (stmt_info, epilog_reduc_code, ncopies))
return false;
+ STMT_VINFO_TYPE (stmt_info) = reduc_vec_info_type;
return true;
}
--
GitLab