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-rw-r--r--gcc/tree-outof-ssa.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c
index c0826e7..220171c 100644
--- a/gcc/tree-outof-ssa.c
+++ b/gcc/tree-outof-ssa.c
@@ -197,6 +197,7 @@ insert_value_copy_on_edge (edge e, int dest, tree src, source_location locus)
rtx seq, x;
enum machine_mode dest_mode, src_mode;
int unsignedp;
+ tree var;
if (dump_file && (dump_flags & TDF_DETAILS))
{
@@ -217,9 +218,10 @@ insert_value_copy_on_edge (edge e, int dest, tree src, source_location locus)
start_sequence ();
+ var = SSA_NAME_VAR (partition_to_var (SA.map, dest));
src_mode = TYPE_MODE (TREE_TYPE (src));
- unsignedp = TYPE_UNSIGNED (TREE_TYPE (src));
- dest_mode = promote_mode (TREE_TYPE (src), src_mode, &unsignedp);
+ dest_mode = promote_decl_mode (var, &unsignedp);
+ gcc_assert (src_mode == TYPE_MODE (TREE_TYPE (var)));
gcc_assert (dest_mode == GET_MODE (SA.partition_to_pseudo[dest]));
if (src_mode != dest_mode)