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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136251 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 5 deletions

diff --git a/gcc/expr.c b/gcc/expr.c
index e2693d84740..d55a2797fb5 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -557,7 +557,7 @@ convert_move (rtx to, rtx from, int unsignedp)
 	    {
 	      if (reg_overlap_mentioned_p (to, from))
 		from = force_reg (from_mode, from);
-	      emit_insn (gen_rtx_CLOBBER (VOIDmode, to));
+	      emit_clobber (to);
 	    }
 	  convert_move (word_to, from, unsignedp);
 	  emit_unop_insn (code, to, word_to, equiv_code);
@@ -3108,7 +3108,7 @@ emit_move_complex_parts (rtx x, rtx y)
      hard regs shouldn't appear here except as return values.  */
   if (!reload_completed && !reload_in_progress
       && REG_P (x) && !reg_overlap_mentioned_p (x, y))
-    emit_insn (gen_rtx_CLOBBER (VOIDmode, x));
+    emit_clobber (x);
 
   write_complex_part (x, read_complex_part (y, false), false);
   write_complex_part (x, read_complex_part (y, true), true);
@@ -3305,7 +3305,7 @@ emit_move_multi_word (enum machine_mode mode, rtx x, rtx y)
   if (x != y
       && ! (reload_in_progress || reload_completed)
       && need_clobber != 0)
-    emit_insn (gen_rtx_CLOBBER (VOIDmode, x));
+    emit_clobber (x);
 
   emit_insn (seq);
 
@@ -5160,7 +5160,7 @@ store_constructor (tree exp, rtx target, int cleared, HOST_WIDE_INT size)
 	  }
 
 	if (REG_P (target) && !cleared)
-	  emit_insn (gen_rtx_CLOBBER (VOIDmode, target));
+	  emit_clobber (target);
 
 	/* Store each element of the constructor into the
 	   corresponding field of TARGET.  */
@@ -5360,7 +5360,7 @@ store_constructor (tree exp, rtx target, int cleared, HOST_WIDE_INT size)
 
 	if (!cleared && REG_P (target))
 	  /* Inform later passes that the old value is dead.  */
-	  emit_insn (gen_rtx_CLOBBER (VOIDmode, target));
+	  emit_clobber (target);
 
 	/* Store each element of the constructor into the
 	   corresponding element of TARGET, determined by counting the