sparc.c: Use gcc_assert and gcc_unreachable.

2005-04-11  James A. Morrison  <phython@gcc.gnu.org>

        * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
        * config/sparc/sparc.h: Likewise.
        * config/sparc/sparc.md: Likewise.

From-SVN: r97976

gcc/ChangeLog

+2005-04-11  James A. Morrison  <phython@gcc.gnu.org>
+
+	* config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
+	* config/sparc/sparc.h: Likewise.
+	* config/sparc/sparc.md: Likewise.
+
 2005-04-11  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* tree-vrp.c (maybe_add_assert_expr): Move a comment.

gcc/config/sparc/sparc.h

@@ -2571,10 +2571,9 @@ extern int sparc_indent_opcode;
 	base = XEXP (addr, 0), index = XEXP (addr, 1);		\
       if (GET_CODE (base) == LO_SUM)				\
 	{							\
-	  if (! USE_AS_OFFSETABLE_LO10				\
-	      || TARGET_ARCH32					\
-	      || TARGET_CM_MEDMID)				\
-	    abort ();						\
+	  gcc_assert (USE_AS_OFFSETABLE_LO10			\
+	      	      && TARGET_ARCH64				\
+		      && ! TARGET_CM_MEDMID);			\
 	  output_operand (XEXP (base, 0), 0);			\
 	  fputs ("+%lo(", FILE);				\
 	  output_address (XEXP (base, 1));			\
@@ -2590,7 +2589,7 @@ extern int sparc_indent_opcode;
 	  else if (GET_CODE (index) == SYMBOL_REF		\
 		   || GET_CODE (index) == CONST)		\
 	    fputc ('+', FILE), output_addr_const (FILE, index);	\
-	  else abort ();					\
+	  else gcc_unreachable ();				\
 	}							\
     }								\
   else if (GET_CODE (addr) == MINUS				\

gcc/config/sparc/sparc.md

@@ -2083,8 +2083,7 @@
 
       if (GET_CODE (operands[1]) == LABEL_REF)
         {
-          if (! TARGET_ARCH64)
-            abort ();
+          gcc_assert (TARGET_ARCH64);
           emit_insn (gen_movdi_pic_label_ref (operands[0], operands[1]));
           DONE;
         }
@@ -2639,7 +2638,7 @@
     case 8:
       return "st\t%r1, %0";
     default:
-      abort();
+      gcc_unreachable ();
     }
 }
   [(set_attr "type" "fpmove,*,*,*,*,load,fpload,fpstore,store")])
@@ -2686,7 +2685,7 @@
     case 9:
       return "st\t%r1, %0";
     default:
-      abort();
+      gcc_unreachable ();
     }
 }
   [(set_attr "type" "fpmove,fga,*,*,*,*,load,fpload,fpstore,store")])
@@ -2731,7 +2730,7 @@
     case 5:
       return "st\t%r1, %0";
     default:
-      abort();
+      gcc_unreachable ();
     }
 }
   [(set_attr "type" "*,*,*,*,load,store")])
@@ -3533,7 +3532,7 @@
       dest2 = adjust_address (set_dest, DFmode, 8);
       break;
     default:
-      abort ();      
+      gcc_unreachable ();      
     }
 
   emit_insn (gen_movdf (dest1, CONST0_RTX (DFmode)));
@@ -7358,8 +7357,7 @@
 	      (use (label_ref (match_operand 1 "" "")))])]
   ""
 {
-  if (GET_MODE (operands[0]) != CASE_VECTOR_MODE)
-    abort ();
+  gcc_assert (GET_MODE (operands[0]) == CASE_VECTOR_MODE);
 
   /* In pic mode, our address differences are against the base of the
      table.  Add that base value back in; CSE ought to be able to combine
@@ -7402,11 +7400,9 @@
 {
   rtx fn_rtx;
 
-  if (GET_MODE (operands[0]) != FUNCTION_MODE)
-    abort ();
+  gcc_assert (GET_MODE (operands[0]) == FUNCTION_MODE);
 
-  if (GET_CODE (operands[3]) != CONST_INT)
-    abort();
+  gcc_assert (GET_CODE (operands[3]) == CONST_INT);
 
   if (GET_CODE (XEXP (operands[0], 0)) == LABEL_REF)
     {
@@ -7568,8 +7564,7 @@
   rtx fn_rtx;
   rtvec vec;
 
-  if (GET_MODE (operands[1]) != FUNCTION_MODE)
-    abort ();
+  gcc_assert (GET_MODE (operands[1]) == FUNCTION_MODE);
 
   fn_rtx = operands[1];
 
@@ -8241,10 +8236,8 @@
   int read_or_write = INTVAL (operands[1]);
   int locality = INTVAL (operands[2]);
 
-  if (read_or_write != 0 && read_or_write != 1)
-    abort ();
-  if (locality < 0 || locality > 3)
-    abort ();
+  gcc_assert (read_or_write == 0 || read_or_write == 1);
+  gcc_assert (locality >= 0 && locality < 4);
   return prefetch_instr [read_or_write][locality == 0 ? 0 : 1];
 }
   [(set_attr "type" "load")])
@@ -8268,10 +8261,8 @@
   int read_or_write = INTVAL (operands[1]);
   int locality = INTVAL (operands[2]);
 
-  if (read_or_write != 0 && read_or_write != 1)
-    abort ();
-  if (locality < 0 || locality > 3)
-    abort ();
+  gcc_assert (read_or_write == 0 || read_or_write == 1);
+  gcc_assert (locality >= 0 && locality < 4);
   return prefetch_instr [read_or_write][locality == 0 ? 0 : 1];
 }
   [(set_attr "type" "load")])