From: Ian Lance Taylor <iant@golang.org>
Date: Tue, 22 Dec 2020 00:21:24 +0000 (-0800)
Subject: -fdump-go-spec: don't crash if DECL_ORIGINAL_TYPE is NULL
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=30b76d90596178c3a71910104326c12a4a2ac25f;p=gcc.git

-fdump-go-spec: don't crash if DECL_ORIGINAL_TYPE is NULL

	* godump.c (go_output_typedef): If DECL_ORIGINAL_TYPE is NULL, use
	TREE_TYPE.
---

diff --git a/gcc/godump.c b/gcc/godump.c
index ff3a4a9c52c..a59f9a02b5f 100644
--- a/gcc/godump.c
+++ b/gcc/godump.c
@@ -1159,6 +1159,8 @@ go_output_typedef (class godump_container *container, tree decl)
 
       type = IDENTIFIER_POINTER (DECL_NAME (decl));
       original_type = DECL_ORIGINAL_TYPE (decl);
+      if (original_type == NULL_TREE)
+	original_type = TREE_TYPE (decl);
 
       /* Suppress typedefs where the type name matches the underlying
 	 struct/union/enum tag. This way we'll emit the struct definition