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authorRichard Sandiford <richard.sandiford@linaro.org>2011-05-04 13:09:26 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2011-05-04 13:09:26 +0000
commitfdabf26955aeaf884a8824d376b56e00effa7485 (patch)
tree6337300697a6222051eca254fa24060fb91f08e8 /gcc
parenta207915ac392347e3dc926d6507caa48d2701aa3 (diff)
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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
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-vect-loop.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 523dd67..eb6d38c 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 e05c324..8f3b8e6 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;
}