sh-protos.h (sh_expand_t_scc): Change return type from int to bool.

	* config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
	to bool.
	* config/sh/sh.c (sh_expand_t_scc): Likewise.
	* config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
	calling sh_expand_t_scc.

From-SVN: r186184

gcc/ChangeLog

 2012-04-06  Oleg Endo  <olegendo@gcc.gnu.org>
 
+	* config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
+	to bool.
+	* config/sh/sh.c (sh_expand_t_scc): Likewise.
+	* config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
+	calling sh_expand_t_scc.
+
+2012-04-06  Oleg Endo  <olegendo@gcc.gnu.org>
+
 	* config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
 	nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
 	sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,

gcc/config/sh/sh-protos.h

@@ -117,7 +117,7 @@ extern int sh_insn_length_adjustment (rtx);
 extern bool sh_can_redirect_branch (rtx, rtx);
 extern void sh_expand_unop_v2sf (enum rtx_code, rtx, rtx);
 extern void sh_expand_binop_v2sf (enum rtx_code, rtx, rtx, rtx);
-extern int sh_expand_t_scc (rtx *);
+extern bool sh_expand_t_scc (rtx *);
 extern rtx sh_gen_truncate (enum machine_mode, rtx, int);
 extern bool sh_vector_mode_supported_p (enum machine_mode);
 #endif /* RTX_CODE */

gcc/config/sh/sh.c

@@ -11998,7 +11998,7 @@ sh_get_pr_initial_val (void)
   return val;
 }
 
-int
+bool
 sh_expand_t_scc (rtx operands[])
 {
   enum rtx_code code = GET_CODE (operands[1]);
@@ -12010,21 +12010,21 @@ sh_expand_t_scc (rtx operands[])
 
   if (!REG_P (op0) || REGNO (op0) != T_REG
       || !CONST_INT_P (op1))
-    return 0;
+    return false;
   if (!REG_P (result))
     result = gen_reg_rtx (SImode);
   val = INTVAL (op1);
   if ((code == EQ && val == 1) || (code == NE && val == 0))
     emit_insn (gen_movt (result));
   else if ((code == EQ && val == 0) || (code == NE && val == 1))
-   emit_insn (gen_movnegt (result));
+    emit_insn (gen_movnegt (result));
   else if (code == EQ || code == NE)
     emit_insn (gen_move_insn (result, GEN_INT (code == NE)));
   else
-    return 0;
+    return false;
   if (result != target)
     emit_move_insn (target, result);
-  return 1;
+  return true;
 }
 
 /* INSN is an sfunc; return the rtx that describes the address used.  */

gcc/config/sh/sh.md

@@ -9575,8 +9575,7 @@ label:
       DONE;
     }
 
-   if ((GET_CODE (operands[1]) == EQ || GET_CODE (operands[1]) == NE)
-       && sh_expand_t_scc (operands))
+   if (sh_expand_t_scc (operands))
      DONE;
 
    if (! currently_expanding_to_rtl)
@@ -9600,8 +9599,7 @@ label:
       DONE;
     }
 
-   if ((GET_CODE (operands[1]) == EQ || GET_CODE (operands[1]) == NE)
-       && sh_expand_t_scc (operands))
+   if (sh_expand_t_scc (operands))
      DONE;
 
    if (! currently_expanding_to_rtl)