rtl.h (emit_clobber, [...]): Declare.

gcc/
	* rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
	* emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
	functions.  Do not emit uses and clobbers of CONCATs; individually
	use and clobber their operands.
	* builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
	gen_clobber, emit_use and gen_use.
	(expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
	(expand_builtin_return): Likewise.
	* cfgbuild.c (count_basic_blocks): Likewise.
	* cfgrtl.c (rtl_flow_call_edges_add): Likewise.
	* explow.c (emit_stack_restore): Likewise.
	* expmed.c (extract_bit_field_1): Likewise.
	* expr.c (convert_move, emit_move_complex_parts): Likewise.
	(emit_move_multi_word, store_constructor): Likewise.
	* function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
	(thread_prologue_and_epilogue_insns): Likewise.
	* lower-subreg.c (resolve_simple_move): Likewise.
	* optabs.c (widen_operand, expand_binop): Likewise.
	(expand_doubleword_bswap, emit_no_conflict_block): Likewise.
	* reload.c (find_reloads): Likewise.
	* reload1.c (eliminate_regs_in_insn): Likewise.
	* stmt.c (expand_nl_goto_receiver): Likewise.
	* config/alpha/alpha.md (builtin_longjmp): Likewise.
	* config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
	* config/arm/arm.c (arm_load_pic_register): Likewise.
	(thumb1_expand_epilogue, thumb_set_return_address): Likewise.
	* config/arm/arm.md (untyped_return): Likewise.
	* config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
	* config/avr/avr.c (expand_prologue): Likewise.
	* config/bfin/bfin.c (do_unlink): Likewise.
	* config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
	* config/cris/cris.c (cris_expand_prologue): Likewise.
	* config/darwin.c (machopic_indirect_data_reference): Likewise.
	(machopic_legitimize_pic_address): Likewise.
	* config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
	(frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
	* config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
	(ix86_expand_convert_uns_didf_sse): Likewise.
	(ix86_expand_vector_init_general): Likewise.
	* config/ia64/ia64.md (eh_epilogue): Likewise.
	* config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
	* config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
	* config/m32r/m32r.c (m32r_reload_lr): Likewise.
	(config/iq2000/iq2000.c): Likewise.
	* config/mips/mips.md (fixuns_truncdfsi2): Likewise.
	(fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
	(builtin_longjmp): Likewise.
	* config/mn10300/mn10300.md (call, call_value): Likewise.
	* config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
	* config/pdp11/pdp11.md (abshi2): Likewise.
	* config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
	* config/s390/s390.c (s390_emit_prologue): Likewise.
	* config/s390/s390.md (movmem_long, setmem_long): Likewise.
	(cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
	(builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
	* config/sh/sh.c (prepare_move_operands): Likewise.
	(output_stack_adjust, sh_expand_epilogue): Likewise.
	(sh_set_return_address, sh_expand_t_scc): Likewise.
	* config/sparc/sparc.c (load_pic_register): Likewise.
	* config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
	* config/spu/spu.c (spu_expand_epilogue): Likewise.
	* config/v850/v850.c (expand_epilogue): Likewise.

From-SVN: r136251

2 files changed, 5 insertions, 5 deletions

diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index d6506b6..a7600cf8 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -1009,12 +1009,12 @@ do_unlink (rtx spreg, HOST_WIDE_INT frame_size, bool all, int epilogue_p)
 	{
 	  rtx fpreg = gen_rtx_REG (Pmode, REG_FP);
 	  emit_move_insn (fpreg, postinc);
-	  emit_insn (gen_rtx_USE (VOIDmode, fpreg));
+	  emit_use (fpreg);
 	}
       if (! current_function_is_leaf)
 	{
 	  emit_move_insn (bfin_rets_rtx, postinc);
-	  emit_insn (gen_rtx_USE (VOIDmode, bfin_rets_rtx));
+	  emit_use (bfin_rets_rtx);
 	}
     }
 }
diff --git a/gcc/config/bfin/bfin.md b/gcc/config/bfin/bfin.md
index 6b1c1e8..1388266 100644
--- a/gcc/config/bfin/bfin.md
+++ b/gcc/config/bfin/bfin.md
@@ -904,7 +904,7 @@
   enum insn_code icode = CODE_FOR_<optab>si3;
   if (!reg_overlap_mentioned_p (operands[0], operands[1])
       && !reg_overlap_mentioned_p (operands[0], operands[2]))
-    emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[0]));
+    emit_clobber (operands[0]);
   split_di (operands, 3, lo_half, hi_half);
   if (!(*insn_data[icode].operand[2].predicate) (lo_half[2], SImode))
     lo_half[2] = force_reg (SImode, lo_half[2]);
@@ -1022,7 +1022,7 @@
     xops[4] = force_reg (SImode, xops[4]);
   if (!reg_overlap_mentioned_p (operands[0], operands[1])
       && !reg_overlap_mentioned_p (operands[0], operands[2]))
-    emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[0]));
+    emit_clobber (operands[0]);
   emit_insn (gen_add_with_carry (xops[0], xops[2], xops[4], xops[7]));
   emit_insn (gen_movbisi (xops[6], xops[7]));
   if (!register_operand (xops[5], SImode)
@@ -1055,7 +1055,7 @@
   xops[7] = gen_rtx_REG (BImode, REG_CC);
   if (!reg_overlap_mentioned_p (operands[0], operands[1])
       && !reg_overlap_mentioned_p (operands[0], operands[2]))
-    emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[0]));
+    emit_clobber (operands[0]);
   emit_insn (gen_sub_with_carry (xops[0], xops[2], xops[4], xops[7]));
   emit_insn (gen_notbi (xops[7], xops[7]));
   emit_insn (gen_movbisi (xops[6], xops[7]));