3 files changed, 9 insertions, 9 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h
index 16f6dc2..f807ef6 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1158,7 +1158,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #endif
 
 #ifndef MAX_FIXED_MODE_SIZE
-#define MAX_FIXED_MODE_SIZE GET_MODE_BITSIZE (DImode)
+#define MAX_FIXED_MODE_SIZE MAX (BITS_PER_WORD * 2, 64)
 #endif
 
 /* Nonzero if structures and unions should be returned in memory.
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 215552c..4d4e676 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -1424,10 +1424,10 @@ the smaller of @var{computed} and @code{BIGGEST_ALIGNMENT}
 
 @defmac MAX_FIXED_MODE_SIZE
 An integer expression for the size in bits of the largest integer
-machine mode that should actually be used.  All integer machine modes of
-this size or smaller can be used for structures and unions with the
-appropriate sizes.  If this macro is undefined, @code{GET_MODE_BITSIZE
-(DImode)} is assumed.
+machine mode that should actually be used by GCC internally.
+All integer machine modes of this size or smaller can be used for
+structures and unions with the appropriate sizes.  If this macro is
+undefined, @code{MAX (BITS_PER_WORD * 2, 64)} is assumed.
 @end defmac
 
 @defmac STACK_SAVEAREA_MODE (@var{save_level})
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index b03ad4c..1a51ad5 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -1251,10 +1251,10 @@ the smaller of @var{computed} and @code{BIGGEST_ALIGNMENT}
 
 @defmac MAX_FIXED_MODE_SIZE
 An integer expression for the size in bits of the largest integer
-machine mode that should actually be used.  All integer machine modes of
-this size or smaller can be used for structures and unions with the
-appropriate sizes.  If this macro is undefined, @code{GET_MODE_BITSIZE
-(DImode)} is assumed.
+machine mode that should actually be used by GCC internally.
+All integer machine modes of this size or smaller can be used for
+structures and unions with the appropriate sizes.  If this macro is
+undefined, @code{MAX (BITS_PER_WORD * 2, 64)} is assumed.
 @end defmac
 
 @defmac STACK_SAVEAREA_MODE (@var{save_level})