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authorRichard Biener <rguenther@suse.de>2016-07-15 07:38:01 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2016-07-15 07:38:01 +0000
commit8d4fc2d3d0c8f87bb3e182be1a618a511f8f9465 (patch)
tree3493ce473094c07ba6ec28f4e029abefc5c331f4 /gcc/config
parentea142e833d65ec75f1f67de81a24e8444c9bad80 (diff)
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i386.c (ix86_builtin_vectorization_cost): Adjust vec_construct cost.
2016-07-15 Richard Biener <rguenther@suse.de> * config/i386/i386.c (ix86_builtin_vectorization_cost): Adjust vec_construct cost. From-SVN: r238364
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/i386/i386.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index d190bef..ba35dce 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -49770,8 +49770,6 @@ static int
ix86_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost,
tree vectype, int)
{
- unsigned elements;
-
switch (type_of_cost)
{
case scalar_stmt:
@@ -49813,8 +49811,7 @@ ix86_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost,
return ix86_cost->vec_stmt_cost;
case vec_construct:
- elements = TYPE_VECTOR_SUBPARTS (vectype);
- return ix86_cost->vec_stmt_cost * (elements / 2 + 1);
+ return ix86_cost->vec_stmt_cost * (TYPE_VECTOR_SUBPARTS (vectype) - 1);
default:
gcc_unreachable ();