* config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.

From-SVN: r190540

gcc/ChangeLog

+2012-08-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
+
 2012-08-20  Patrick Marlier  <patrick.marlier@gmail.com>
 
 	PR middle-end/53992
@@ -137,7 +141,6 @@
 	* simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
 	a concatenation.
 
-
 2012-08-17  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* stor-layout.c (compute_record_mode): Replace
@@ -179,8 +182,7 @@
 	* configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
 	* config.in: Regenerate.
 	* configure: Regenerate.
-	* intl.h: Always include libintl.h if HAVE_LIBINTL_H is
-	set.
+	* intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
 
 2012-08-17  Richard Guenther  <rguenther@suse.de>
 
@@ -637,7 +639,6 @@
 	    Julian Brown  <julian@codesourcery.com>
 	    MIPS Technologies, Inc.
 
-	gcc/
 	* config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
 	(dspalusat): Add insn types.
 	* config/mips/mips-dsp.md (add<DSPV:mode>3)

gcc/config/sparc/sparc.h

@@ -475,7 +475,6 @@ extern enum cmodel sparc_cmodel;
 #endif
 
 /* Now define the sizes of the C data types.  */
-
 #define SHORT_TYPE_SIZE		16
 #define INT_TYPE_SIZE		32
 #define LONG_TYPE_SIZE		(TARGET_ARCH64 ? 64 : 32)
@@ -512,7 +511,6 @@ extern enum cmodel sparc_cmodel;
 #define SPARC_STACK_BOUNDARY_HACK (TARGET_ARCH64 && TARGET_STACK_BIAS)
 
 /* ALIGN FRAMES on double word boundaries */
-
 #define SPARC_STACK_ALIGN(LOC) \
   (TARGET_ARCH64 ? (((LOC)+15) & ~15) : (((LOC)+7) & ~7))
 
@@ -551,6 +549,10 @@ extern enum cmodel sparc_cmodel;
      : MAX ((COMPUTED), (SPECIFIED)))			\
    :  MAX ((COMPUTED), (SPECIFIED)))
 
+/* An integer expression for the size in bits of the largest integer machine
+   mode that should actually be used.  We allow pairs of registers.  */
+#define MAX_FIXED_MODE_SIZE GET_MODE_BITSIZE (TARGET_ARCH64 ? TImode : DImode)
+
 /* We need 2 words, so we can save the stack pointer and the return register
    of the function containing a non-local goto target.  */
 #define STACK_SAVEAREA_MODE(LEVEL) \