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-rw-r--r--gcc/gimplify.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 2f0dd88..e378ed0 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -11990,6 +11990,11 @@ gimplify_va_arg_expr (tree *expr_p, gimple_seq *pre_p,
if (have_va_type == error_mark_node)
return GS_ERROR;
have_va_type = targetm.canonical_va_list_type (have_va_type);
+ if (have_va_type == NULL_TREE
+ && TREE_CODE (valist) == ADDR_EXPR)
+ /* Handle 'Case 1: Not an array type' from c-common.c/build_va_arg. */
+ have_va_type
+ = targetm.canonical_va_list_type (TREE_TYPE (TREE_TYPE (valist)));
gcc_assert (have_va_type != NULL_TREE);
/* Generate a diagnostic for requesting data of a type that cannot