* cfgexpand.c (tree_expand_cfg): Fix comment.

	* calls.c (expand_call): Ignore rtx_equal_function_value_matters.
	* function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
	Remove.
	(prepare_function_start): Don't set rtx_equal_function_value_matters.
	* integrate.c (copy_rtx_and_substitute): Don't test for it.
	* passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
	Don't set rtx_equal_function_value_matters.  Don't register RTL hooks
	here again.  Update leading comment.
	* rtl.c (rtx_equal_function_value_matters): Remove.
	(rtx_equal_p): Don't test for it.
	* simplify-rtx.c (simplify_binary_operation, simplify_subreg):
	Likewise.

	* rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
	* rtl.c (note_insn_name): Likewise.
	* emit-rtl.c (remove_unnecessary_notes): Don't handle it.
	* final.c (final_scan_insn): Likewise.

	* except.c (finish_eh_generation): Don't call cfg_cleanup from here.
	* passes.c (rest_of_handle_eh): Do it here.

	* stmt.c (struct nesting): Remove struct nesting block member.
	(struct stmt_status): Remove x_block_start_count field.
	(current_block_start_count): Remove.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85228 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 13 deletions

diff --git a/gcc/integrate.c b/gcc/integrate.c
index d9e66f340fb..855960cd1f5 100644
--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -307,19 +307,6 @@ copy_rtx_and_substitute (rtx orig, struct inline_remap *map, int for_lhs)
 	      emit_insn_after (seq, map->insns_at_start);
 	      return temp;
 	    }
-	  else if (REG_FUNCTION_VALUE_P (orig))
-	    {
-	      if (rtx_equal_function_value_matters)
-		/* This is an ignored return value.  We must not
-		   leave it in with REG_FUNCTION_VALUE_P set, since
-		   that would confuse subsequent inlining of the
-		   current function into a later function.  */
-		return gen_rtx_REG (GET_MODE (orig), regno);
-	      else
-		/* Must be unrolling loops or replicating code if we
-		   reach here, so return the register unchanged.  */
-		return orig;
-	    }
 	  else
 	    return orig;