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-rw-r--r--gcc/builtins.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 5096522..6d4cd8f 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -4349,9 +4349,17 @@ std_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p)
addr = fold_convert (build_pointer_type (type), addr);
if (indirect)
- addr = build_fold_indirect_ref (addr);
+ {
+ addr = build_fold_indirect_ref (addr);
+ if (flag_mudflap) /* Don't instrument va_arg INDIRECT_REF. */
+ mf_mark (addr);
+ }
+
+ addr = build_fold_indirect_ref (addr);
+ if (flag_mudflap) /* Don't instrument va_arg INDIRECT_REF. */
+ mf_mark (addr);
- return build_fold_indirect_ref (addr);
+ return addr;
}
/* Return a dummy expression of type TYPE in order to keep going after an