aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/graphite-isl-ast-to-gimple.c4
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3c6ddb7..9c72ecb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2016-03-02 Tom de Vries <tom@codesourcery.com>
+
+ PR tree-optimization/68659
+ * graphite-isl-ast-to-gimple.c (collect_all_ssa_names): Handle
+ new_expr == NULL_TREE.
+ (get_new_name): Handle ADDR_EXPR.
+
2016-03-02 Bin Cheng <bin.cheng@arm.com>
PR rtl-optimization/69052
diff --git a/gcc/graphite-isl-ast-to-gimple.c b/gcc/graphite-isl-ast-to-gimple.c
index d3614e4..89a4118 100644
--- a/gcc/graphite-isl-ast-to-gimple.c
+++ b/gcc/graphite-isl-ast-to-gimple.c
@@ -1403,6 +1403,8 @@ gsi_insert_earliest (gimple_seq seq)
void translate_isl_ast_to_gimple::
collect_all_ssa_names (tree new_expr, vec<tree> *vec_ssa)
{
+ if (new_expr == NULL_TREE)
+ return;
/* Rename all uses in new_expr. */
if (TREE_CODE (new_expr) == SSA_NAME)
@@ -1801,7 +1803,7 @@ get_new_name (basic_block new_bb, tree op,
basic_block old_bb, phi_node_kind phi_kind) const
{
/* For constants the names are the same. */
- if (is_constant (op))
+ if (TREE_CODE (op) != SSA_NAME)
return op;
return get_rename (new_bb, op, old_bb, phi_kind);