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-rw-r--r--gcc/multiple_target.c2
-rw-r--r--gcc/tree-ssa-loop-split.c2
-rw-r--r--gcc/tree-vect-loop.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/gcc/multiple_target.c b/gcc/multiple_target.c
index 9848feaddb3..cd7fa192b82 100644
--- a/gcc/multiple_target.c
+++ b/gcc/multiple_target.c
@@ -42,7 +42,7 @@ static void
create_dispatcher_calls (struct cgraph_node *node)
{
cgraph_edge *e;
- cgraph_edge *e_next;
+ cgraph_edge *e_next = NULL;
/* We need to remember NEXT_CALLER as it could be modified in the loop. */
for (e = node->callers; e ;e = (e == NULL) ? e_next : e->next_caller)
diff --git a/gcc/tree-ssa-loop-split.c b/gcc/tree-ssa-loop-split.c
index dac68e6723a..abcbecc12f0 100644
--- a/gcc/tree-ssa-loop-split.c
+++ b/gcc/tree-ssa-loop-split.c
@@ -494,7 +494,7 @@ split_loop (struct loop *loop1, struct tree_niter_desc *niter)
unsigned i;
bool changed = false;
tree guard_iv;
- tree border;
+ tree border = NULL_TREE;
affine_iv iv;
bbs = get_loop_body (loop1);
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index 9cca9b717a6..738a2f44fd1 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -182,7 +182,7 @@ vect_determine_vectorization_factor (loop_vec_info loop_vinfo)
basic_block *bbs = LOOP_VINFO_BBS (loop_vinfo);
unsigned nbbs = loop->num_nodes;
unsigned int vectorization_factor = 0;
- tree scalar_type;
+ tree scalar_type = NULL_TREE;
gphi *phi;
tree vectype;
unsigned int nunits;