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authorJakub Jelinek <jakub@redhat.com>2016-02-11 10:08:14 +0000
committerJakub Jelinek <jakub@redhat.com>2016-02-11 10:08:14 +0000
commita8e69392c5f3ea07965c5ba35ba1c0015968ffd2 (patch)
tree2fc0fc4613b9dddd3d1c29e88fb114e4ba8f58be
parent933f4e11e421dfc7768555516276e90254fd6306 (diff)
PR target/65313
* tree-vect-slp.c (vect_schedule_slp_instance): Avoid -Wmaybe-uninitialized warning. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@233337 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-vect-slp.c6
2 files changed, 8 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7ca86d621b4..2c7196f850b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-02-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/65313
+ * tree-vect-slp.c (vect_schedule_slp_instance): Avoid
+ -Wmaybe-uninitialized warning.
+
2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
PR target/69713
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index 30e8c153fe6..660b14c417d 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -3568,20 +3568,18 @@ vect_schedule_slp_instance (slp_tree node, slp_instance instance,
if (SLP_TREE_TWO_OPERATORS (node))
{
enum tree_code code0 = gimple_assign_rhs_code (stmt);
- enum tree_code ocode;
+ enum tree_code ocode = ERROR_MARK;
gimple *ostmt;
unsigned char *mask = XALLOCAVEC (unsigned char, group_size);
- bool allsame = true;
FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_STMTS (node), i, ostmt)
if (gimple_assign_rhs_code (ostmt) != code0)
{
mask[i] = 1;
- allsame = false;
ocode = gimple_assign_rhs_code (ostmt);
}
else
mask[i] = 0;
- if (!allsame)
+ if (ocode != ERROR_MARK)
{
vec<gimple *> v0;
vec<gimple *> v1;