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-rw-r--r--gcc/fortran/trans-intrinsic.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
index a2bb2a78ee7..ddd9eaea5c2 100644
--- a/gcc/fortran/trans-intrinsic.c
+++ b/gcc/fortran/trans-intrinsic.c
@@ -5653,8 +5653,7 @@ scalar_transfer:
if (expr->ts.type == BT_CHARACTER)
{
- tree direct;
- tree indirect;
+ tree direct, indirect, free;
ptr = convert (gfc_get_pchar_type (expr->ts.kind), source);
tmpdecl = gfc_create_var (gfc_get_pchar_type (expr->ts.kind),
@@ -5687,6 +5686,13 @@ scalar_transfer:
tmp = build3_v (COND_EXPR, tmp, direct, indirect);
gfc_add_expr_to_block (&se->pre, tmp);
+ /* Free the temporary string, if necessary. */
+ free = gfc_call_free (tmpdecl);
+ tmp = fold_build2_loc (input_location, GT_EXPR, boolean_type_node,
+ dest_word_len, source_bytes);
+ tmp = build3_v (COND_EXPR, tmp, free, build_empty_stmt (input_location));
+ gfc_add_expr_to_block (&se->post, tmp);
+
se->expr = tmpdecl;
se->string_length = fold_convert (gfc_charlen_type_node, dest_word_len);
}