From: Richard Stallman <rms@gnu.org>
Date: Wed, 15 Jul 1992 18:39:27 +0000 (+0000)
Subject: (layout_record): Handle NULL dsize.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e0b382b17ae011b19fa2cda8201e2588a910632e;p=gcc.git

(layout_record): Handle NULL dsize.

From-SVN: r1592
---

diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index 7c4ef96b3cf..e2202844ced 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -430,7 +430,12 @@ layout_record (rec)
       {
         register tree dsize = DECL_SIZE (field);
 
-	if (TREE_CODE (dsize) == INTEGER_CST)
+	/* This can happen when we have an invalid nested struct definition,
+	   such as struct j { struct j { int i; } }.  The error message is
+	   printed in finish_struct.  */
+	if (dsize == 0)
+	  /* Do nothing.  */;
+	else if (TREE_CODE (dsize) == INTEGER_CST)
 	  const_size += TREE_INT_CST_LOW (dsize);
 	else
 	  {