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

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
02bef6da · Richard Kenner · Jeff Law · 9ecc37f0 · 02bef6da · 02bef6da
Commit 02bef6da authored Oct 16, 1997 by Richard Kenner Committed by Jeff Law Oct 16, 1997
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gcc/ChangeLog
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gcc/config/rs6000/rs6000.h
+1 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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.

--- 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)))