[src/netbsd-2-0]: src/gnu/dist/gcc/gcc Pull up revision 1.2 (requested by mrg...

[tron <tron%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b616b26278de
branches:  netbsd-2-0
changeset: 561582:b616b26278de
user:      tron <tron%NetBSD.org@localhost>
date:      Tue Jun 22 09:23:42 2004 +0000

description:
Pull up revision 1.2 (requested by mrg in ticket #532):
fix a problem with mips alignment.  from ian%wasabisystems.com@localhost.
Fri Apr  4 17:43:52 2003  Olivier Hainque <hainque at act-europe dot fr>
        * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
        use of default attributes to agree MEM_ALIGN macro.

diffstat:

 gnu/dist/gcc/gcc/emit-rtl.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (22 lines):

diff -r 3b6a6df8e3c7 -r b616b26278de gnu/dist/gcc/gcc/emit-rtl.c
--- a/gnu/dist/gcc/gcc/emit-rtl.c       Tue Jun 22 09:19:35 2004 +0000
+++ b/gnu/dist/gcc/gcc/emit-rtl.c       Tue Jun 22 09:23:42 2004 +0000
@@ -297,13 +297,14 @@
   mem_attrs attrs;
   void **slot;
 
-  /* If everything is the default, we can just return zero.  */
+  /* If everything is the default, we can just return zero.
+     This must match what the corresponding MEM_* macros return when the
+     field is not present.  */
   if (alias == 0 && expr == 0 && offset == 0
       && (size == 0
          || (mode != BLKmode && GET_MODE_SIZE (mode) == INTVAL (size)))
-      && (align == BITS_PER_UNIT
-         || (STRICT_ALIGNMENT
-             && mode != BLKmode && align == GET_MODE_ALIGNMENT (mode))))
+      && (STRICT_ALIGNMENT && mode != BLKmode
+       ? align == GET_MODE_ALIGNMENT (mode) : align == BITS_PER_UNIT))
     return 0;
 
   attrs.alias = alias;