From: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Date: Thu, 16 Oct 1997 21:16:09 +0000 (+0000)
Subject: rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.
X-Git-Tag: releases/egcs-1.0.0~317
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02bef6da38cfadf4a329514fed6a714f3212c040;p=thirdparty%2Fgcc.git

rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.

        * rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.
Bring over from gcc2.

From-SVN: r15937
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d4c6c8daf6f0..065b3ddef338 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Thu Oct 16 15:17:54 1997  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.
+
 Thu Oct 16 11:20:30 1997  Richard Henderson  <rth@cygnus.com>
 
 	* alpha.c (alpha_return_addr_rtx): New variable.
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index ddbda7cff744..91242a8c35a4 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -604,6 +604,7 @@ extern int rs6000_debug_arg;		/* debug argument handling */
   ((TREE_CODE (STRUCT) == RECORD_TYPE			\
     || TREE_CODE (STRUCT) == UNION_TYPE			\
     || TREE_CODE (STRUCT) == QUAL_UNION_TYPE)		\
+   && TYPE_FIELDS (STRUCT) != 0				\
    && DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode	\
    ? MAX (MAX ((COMPUTED), (SPECIFIED)), BIGGEST_ALIGNMENT) \
    : MAX ((COMPUTED), (SPECIFIED)))