rtl.h (always_void_p): New function.

gcc/
	* rtl.h (always_void_p): New function.
	* gengenrtl.c (always_void_p): Likewise.
	(genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
	with code foo are always VOIDmode.
	* genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
	* builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
	compare-elim.c, config/aarch64/aarch64.c,
	config/aarch64/aarch64.md, config/alpha/alpha.c,
	config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
	config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
	config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
	config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
	config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
	config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
	config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
	config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
	config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
	config/ia64/vect.md, config/iq2000/iq2000.c,
	config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
	config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
	config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
	config/mep/mep.c, config/microblaze/microblaze.c,
	config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
	config/mn10300/mn10300.c, config/msp430/msp430.c,
	config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
	config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
	config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
	config/rs6000/altivec.md, config/rs6000/rs6000.c,
	config/rs6000/rs6000.md, config/rs6000/vector.md,
	config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
	config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
	config/sh/sh.md, config/sh/sh_treg_combine.cc,
	config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
	config/spu/spu.md, config/stormy16/stormy16.c,
	config/tilegx/tilegx.c, config/tilegx/tilegx.md,
	config/tilepro/tilepro.c, config/tilepro/tilepro.md,
	config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
	config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
	expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
	lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
	reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
	var-tracking.c: Update calls accordingly.

From-SVN: r222883

2 files changed, 13 insertions, 15 deletions

diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index 03f6b3f..db85b53 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -1293,8 +1293,7 @@ c6x_expand_call (rtx retval, rtx address, bool sibcall)
       if (retval == NULL_RTX)
 	call_insn = emit_call_insn (call_insn);
       else
-	call_insn = emit_call_insn (gen_rtx_SET (GET_MODE (retval), retval,
-						 call_insn));
+	call_insn = emit_call_insn (gen_rtx_SET (retval, call_insn));
     }
   if (flag_pic)
     use_reg (&CALL_INSN_FUNCTION_USAGE (call_insn), pic_offset_table_rtx);
@@ -1493,20 +1492,20 @@ c6x_expand_compare (rtx comparison, machine_mode mode)
 
       cmp1 = gen_reg_rtx (SImode);
       cmp2 = gen_reg_rtx (SImode);
-      emit_insn (gen_rtx_SET (VOIDmode, cmp1,
-			      gen_rtx_fmt_ee (code, SImode, high[0], high[1])));
+      emit_insn (gen_rtx_SET (cmp1, gen_rtx_fmt_ee (code, SImode,
+						    high[0], high[1])));
       if (code == EQ)
 	{
 	  if (c6x_force_op_for_comparison_p (code, lo[1]))
 	    lo[1] = force_reg (SImode, lo[1]);
-	  emit_insn (gen_rtx_SET (VOIDmode, cmp2,
-				  gen_rtx_fmt_ee (code, SImode, lo[0], lo[1])));
+	  emit_insn (gen_rtx_SET (cmp2, gen_rtx_fmt_ee (code, SImode,
+							lo[0], lo[1])));
 	  emit_insn (gen_andsi3 (cmp1, cmp1, cmp2));
 	}
       else
 	{
-	  emit_insn (gen_rtx_SET (VOIDmode, cmp2,
-				  gen_rtx_EQ (SImode, high[0], high[1])));
+	  emit_insn (gen_rtx_SET (cmp2, gen_rtx_EQ (SImode, high[0],
+						    high[1])));
 	  if (code == GT)
 	    code = GTU;
 	  else if (code == LT)
@@ -1564,8 +1563,7 @@ c6x_expand_compare (rtx comparison, machine_mode mode)
 	}
 
       cmp = gen_reg_rtx (SImode);
-      emit_insn (gen_rtx_SET (VOIDmode, cmp,
-			      gen_rtx_fmt_ee (code1, SImode, op0, op1)));
+      emit_insn (gen_rtx_SET (cmp, gen_rtx_fmt_ee (code1, SImode, op0, op1)));
       fn = op_mode == DFmode ? gen_cmpdf_ior : gen_cmpsf_ior;
       emit_insn (fn (cmp, gen_rtx_fmt_ee (code2, SImode, op0, op1),
 		     op0, op1, cmp));
@@ -1641,8 +1639,8 @@ c6x_expand_compare (rtx comparison, machine_mode mode)
 	  cmp = gen_reg_rtx (SImode);
 	  if (c6x_force_op_for_comparison_p (code, op1))
 	    op1 = force_reg (SImode, op1);
-	  emit_insn (gen_rtx_SET (VOIDmode, cmp,
-				  gen_rtx_fmt_ee (code, SImode, op0, op1)));
+	  emit_insn (gen_rtx_SET (cmp, gen_rtx_fmt_ee (code, SImode,
+						       op0, op1)));
 	}
     }
 
@@ -2775,7 +2773,7 @@ emit_add_sp_const (HOST_WIDE_INT offset, bool frame_related_p)
     {
       if (REG_P (to_add))
 	add_reg_note (insn, REG_FRAME_RELATED_EXPR,
-		      gen_rtx_SET (VOIDmode, stack_pointer_rtx,
+		      gen_rtx_SET (stack_pointer_rtx,
 				   gen_rtx_PLUS (Pmode, stack_pointer_rtx,
 						 orig_to_add)));
 
@@ -5398,7 +5396,7 @@ undo_split_delayed_nonbranch (rtx_insn *insn)
 		   && type == TYPE_LOAD_SHADOW)
 		  || (XINT (prev_pat, 1) == UNSPEC_REAL_MULT
 		      && type == TYPE_MULT_SHADOW)));
-  insn_pat = gen_rtx_SET (VOIDmode, SET_DEST (insn_pat),
+  insn_pat = gen_rtx_SET (SET_DEST (insn_pat),
 			  XVECEXP (prev_pat, 0, 1));
   insn_pat = duplicate_cond (insn_pat, prev);
   PATTERN (insn) = insn_pat;
diff --git a/gcc/config/c6x/c6x.md b/gcc/config/c6x/c6x.md
index e957eca..075968d 100644
--- a/gcc/config/c6x/c6x.md
+++ b/gcc/config/c6x/c6x.md
@@ -1224,7 +1224,7 @@
       rtx tmpreg = gen_reg_rtx (SImode);
       rtx t = gen_rtx_fmt_ee (reverse_condition (GET_CODE (operands[1])),
 			      SImode, operands[2], operands[3]);
-      emit_insn (gen_rtx_SET (VOIDmode, tmpreg, t));
+      emit_insn (gen_rtx_SET (tmpreg, t));
       emit_insn (gen_scmpsi_insn (operands[0],
 				  gen_rtx_fmt_ee (EQ, SImode, tmpreg, const0_rtx),
 				  tmpreg, const0_rtx));