sh.c (output_movedouble, [...]): Use multi-line strings for asm.

	* config/sh/sh.c (output_movedouble, output_far_jump,
	output_ieee_ccmpeq): Use multi-line strings for asm.
	(find_regmode_weight): Wrap lines.
	(sh_optimize_target_register_callee_saved): Remove commented out
	variable.
	(emit_load_ptr): Remove prototype.

From-SVN: r193120

gcc/ChangeLog

 2012-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 
+	* config/sh/sh.c (output_movedouble, output_far_jump,
+	output_ieee_ccmpeq): Use multi-line strings for asm.
+	(find_regmode_weight): Wrap lines.
+	(sh_optimize_target_register_callee_saved): Remove commented out
+	variable.
+	(emit_load_ptr): Remove prototype.
+
+2012-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
+
 	PR target/51244
 	* config/sh/sh.md (*cbranch_t): Allow splitting after reload.
 	Allow going beyond current basic block before reload when looking for

gcc/config/sh/sh.c

@@ -2600,21 +2600,25 @@ output_movedouble (rtx insn ATTRIBUTE_UNUSED, rtx operands[],
 
   if (MEM_P (dst)
       && GET_CODE (XEXP (dst, 0)) == PRE_DEC)
-    return "mov.l	%T1,%0\n\tmov.l	%1,%0";
+    return     "mov.l	%T1,%0"	"\n"
+	   "	mov.l	%1,%0";
 
   if (register_operand (dst, mode)
       && register_operand (src, mode))
     {
       if (REGNO (src) == MACH_REG)
-	return "sts	mach,%S0\n\tsts	macl,%R0";
+	return         "sts	mach,%S0" "\n"
+	       "	sts	macl,%R0";
 
       /* When mov.d r1,r2 do r2->r3 then r1->r2;
          when mov.d r1,r0 do r1->r0 then r2->r1.  */
 
       if (REGNO (src) + 1 == REGNO (dst))
-	return "mov	%T1,%T0\n\tmov	%1,%0";
+	return         "mov	%T1,%T0" "\n"
+	       "	mov	%1,%0";
       else
-	return "mov	%1,%0\n\tmov	%T1,%T0";
+	return         "mov	%1,%0" "\n"
+	       "	mov	%T1,%T0";
     }
   else if (CONST_INT_P (src))
     {
@@ -2654,19 +2658,23 @@ output_movedouble (rtx insn ATTRIBUTE_UNUSED, rtx operands[],
 	  break;
 	  
 	case LABEL_REF:
-	  return "mov.l	%1,%0\n\tmov.l	%1+4,%T0";
+	  return       "mov.l	%1,%0" "\n"
+		 "	mov.l	%1+4,%T0";
 	case POST_INC:
-	  return "mov.l	%1,%0\n\tmov.l	%1,%T0";
+	  return       "mov.l	%1,%0" "\n"
+		 "	mov.l	%1,%T0";
 	default:
 	  gcc_unreachable ();
 	}
 
       /* Work out the safe way to copy.  Copy into the second half first.  */
       if (dreg == ptrreg)
-	return "mov.l	%T1,%T0\n\tmov.l	%1,%0";
+	return         "mov.l	%T1,%T0" "\n"
+	       "	mov.l	%1,%0";
     }
 
-  return "mov.l	%1,%0\n\tmov.l	%T1,%T0";
+  return       "mov.l	%1,%0" "\n"
+	 "	mov.l	%T1,%T0";
 }
 
 /* Print an instruction which would have gone into a delay slot after
@@ -2698,7 +2706,8 @@ output_far_jump (rtx insn, rtx op)
       && offset - get_attr_length (insn) <= 32766)
     {
       far = 0;
-      jump = "mov.w	%O0,%1; braf	%1";
+      jump =   "mov.w	%O0,%1" "\n"
+	     "	braf	%1";
     }
   else
     {
@@ -2706,12 +2715,19 @@ output_far_jump (rtx insn, rtx op)
       if (flag_pic)
 	{
 	  if (TARGET_SH2)
-	    jump = "mov.l	%O0,%1; braf	%1";
+	    jump =     "mov.l	%O0,%1" "\n"
+		   "	braf	%1";
 	  else
-	    jump = "mov.l	r0,@-r15; mova	%O0,r0; mov.l	@r0,%1; add	r0,%1; mov.l	@r15+,r0; jmp	@%1";
+	    jump =     "mov.l	r0,@-r15"	"\n"
+		   "	mova	%O0,r0"		"\n"
+		   "	mov.l	@r0,%1"		"\n"
+		   "	add	r0,%1"		"\n"
+		   "	mov.l	@r15+,r0"	"\n"
+		   "	jmp	@%1";
 	}
       else
-	jump = "mov.l	%O0,%1; jmp	@%1";
+	jump =         "mov.l	%O0,%1" "\n"
+	       "	jmp	@%1";
     }
   /* If we have a scratch register available, use it.  */
   if (NONJUMP_INSN_P ((prev = prev_nonnote_insn (insn)))
@@ -2719,7 +2735,12 @@ output_far_jump (rtx insn, rtx op)
     {
       this_jmp.reg = SET_DEST (XVECEXP (PATTERN (prev), 0, 0));
       if (REGNO (this_jmp.reg) == R0_REG && flag_pic && ! TARGET_SH2)
-	jump = "mov.l	r1,@-r15; mova	%O0,r0; mov.l	@r0,r1; add	r1,r0; mov.l	@r15+,r1; jmp	@%1";
+	jump =         "mov.l	r1,@-r15"	"\n"
+	       "	mova	%O0,r0"		"\n"
+	       "	mov.l	@r0,r1"		"\n"
+	       "	add	r1,r0"		"\n"
+	       "	mov.l	@r15+,r1"	"\n"
+	       "	jmp	@%1";
       output_asm_insn (jump, &this_jmp.lab);
       if (dbr_sequence_length ())
 	print_slot (final_sequence);
@@ -2738,12 +2759,12 @@ output_far_jump (rtx insn, rtx op)
 	 need its value across jumps, so save r13 in it instead of in
 	 the stack.  */
       if (TARGET_SH5)
-	output_asm_insn ("lds	r13, macl", 0);
+	output_asm_insn ("lds	r13,macl", 0);
       else
 	output_asm_insn ("mov.l	r13,@-r15", 0);
       output_asm_insn (jump, &this_jmp.lab);
       if (TARGET_SH5)
-	output_asm_insn ("sts	macl, r13", 0);
+	output_asm_insn ("sts	macl,r13", 0);
       else
 	output_asm_insn ("mov.l	@r15+,r13", 0);
     }
@@ -2911,7 +2932,8 @@ output_branchy_insn (enum rtx_code code, const char *templ,
 const char *
 output_ieee_ccmpeq (rtx insn, rtx *operands)
 {
-  return output_branchy_insn (NE, "bt\t%l9\n\tfcmp/eq\t%1,%0",
+  return output_branchy_insn (NE,      "bt	%l9" "\n"
+				  "	fcmp/eq	%1,%0",
 			      insn, operands);
 }
 
@@ -11051,10 +11073,12 @@ find_regmode_weight (basic_block b, enum machine_mode mode)
 
       if (mode == SFmode)
 	INSN_REGMODE_WEIGHT (insn, mode) =
-	  find_insn_regmode_weight (insn, mode) + 2 * find_insn_regmode_weight (insn, DFmode);
+	  find_insn_regmode_weight (insn, mode)
+	  + 2 * find_insn_regmode_weight (insn, DFmode);
       else if (mode == SImode)
 	INSN_REGMODE_WEIGHT (insn, mode) =
-	  find_insn_regmode_weight (insn, mode) + 2 * find_insn_regmode_weight (insn, DImode);
+	  find_insn_regmode_weight (insn, mode)
+	  + 2 * find_insn_regmode_weight (insn, DImode);
     }
 }
 
@@ -11350,15 +11374,12 @@ sh_target_reg_class (void)
 static bool
 sh_optimize_target_register_callee_saved (bool after_prologue_epilogue_gen)
 {
-  HARD_REG_SET dummy;
-#if 0
-  rtx insn;
-#endif
-
   if (! shmedia_space_reserved_for_target_registers)
     return 0;
   if (after_prologue_epilogue_gen && ! TARGET_SAVE_ALL_TARGET_REGS)
     return 0;
+
+  HARD_REG_SET dummy;
   if (calc_live_regs (&dummy) >= 6 * 8)
     return 1;
   return 0;
@@ -12298,8 +12319,6 @@ sh_register_move_cost (enum machine_mode mode,
   return 2 * ((GET_MODE_SIZE (mode) + 3) / 4U);
 }
 
-static rtx emit_load_ptr (rtx, rtx);
-
 static rtx
 emit_load_ptr (rtx reg, rtx addr)
 {