4 files changed, 6 insertions, 5 deletions
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 6835d6914c7..59ce3d014ca 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -54,7 +54,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "reload.h"
 #include "params.h"
 #include "df.h"
-#include "dwarf2out.h"
 #include "opts.h"
 
 /* Processor costs */
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index 387e50b5009..8f861000716 100644
--- a/gcc/config/sparc/sparc.h
+++ b/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) \
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index 5cc6c677ccb..8f19efab45d 100644
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -3528,7 +3528,7 @@
 })
 
 (define_insn_and_split "*adddi3_insn_sp32"
-  [(set (match_operand:DI 0 "register_operand" "=r")
+  [(set (match_operand:DI 0 "register_operand" "=&r")
 	(plus:DI (match_operand:DI 1 "arith_double_operand" "%r")
 		 (match_operand:DI 2 "arith_double_operand" "rHI")))
    (clobber (reg:CC CC_REG))]
diff --git a/gcc/config/sparc/t-sparc b/gcc/config/sparc/t-sparc
index b7d4dacdcb6..432eb3e0e53 100644
--- a/gcc/config/sparc/t-sparc
+++ b/gcc/config/sparc/t-sparc
@@ -24,7 +24,7 @@ sparc.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
   $(FUNCTION_H) $(EXCEPT_H) $(EXPR_H) $(OPTABS_H) $(RECOG_H) \
   $(DIAGNOSTIC_CORE_H) $(GGC_H) $(TM_P_H) debug.h $(TARGET_H) \
   $(TARGET_DEF_H) $(COMMON_TARGET_H) $(GIMPLE_H) \
-  langhooks.h reload.h $(PARAMS_H) $(DF_H) dwarf2out.h $(OPTS_H) \
+  langhooks.h reload.h $(PARAMS_H) $(DF_H) $(OPTS_H) \
   gt-sparc.h
 
 sparc-c.o: $(srcdir)/config/sparc/sparc-c.c \