tree-pass.h (pass_purge_lineno_notes): Remove declaration.

	* tree-pass.h (pass_purge_lineno_notes): Remove declaration.
	* modulo-sched.c (find_line_note): Remove.
	(loop_canon_p): Do not worry about line number notes.
	(sms_schedule): Likewise.
	* cse.c (cse_main): Likewise.
	* regmove.c (fixup_match_1): Likewise
	* function.c (emit_return_info_block): Likewise.
	(expand_function_end): Likewise.
	(thread_prologue_an_epilogue_insns): Likewise.
	* cfgrtl.c (try_redirect_by_replacing_jump, rtl_tidy_fallthru_edge):
	Likewise.
	* emit-rtl.c (find_line_note, emit_insn_after_with_line_notes,
	emit_note_copy_after): Kill.
	(emit_note_copy): Do not worry about line numbers.
	* jump.c (purge_line_number_notes): Kill.
	(pass_purge_lineno_notes): Kill.
	* cfgcleanup.c (rest_of_handle_jump2): Kill purge_line_number_notes
	call.
	* rtl.h (emit_note_copy_after, emit_insn_after_with_line_notes): Kill.
	* passes.c (init_optimization_passes): Don't purge_lineno_notes.
	* sched-ebb.c (schedule_ebbs): Don't do rm_redundant_line_notes.
	* tree-pass.h (pass_purge_lineno_notes): Kill.
	* sched-ebb.c (schedule_ebb): Don't rm_line_notes,
	rm_redundant_line_notes.
	* sched-rgb.c (schedule_region): Don't rm_line_notes,
	rm_redundant_line_notes.
	* sched-int.h (rm_line_notes, rm_redundant_line_notes): Kill.
	* haifa-sched.c: Update comment about handling notes.
 	(unlink_line_notes): Kill.
	(rm_line_notes): Kill.
	(save_line_notes): Simplify.
	(rm_redundant_line_notes): Kill.

From-SVN: r118693

1 files changed, 0 insertions, 56 deletions

diff --git a/gcc/jump.c b/gcc/jump.c
index b087394..f42ee5a 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -140,62 +140,6 @@ struct tree_opt_pass pass_cleanup_barriers =
   0                                     /* letter */
 };
 
-unsigned int
-purge_line_number_notes (void)
-{
-  rtx last_note = 0;
-  rtx insn;
-  /* Delete extraneous line number notes.
-     Note that two consecutive notes for different lines are not really
-     extraneous.  There should be some indication where that line belonged,
-     even if it became empty.  */
-
-  for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
-    if (NOTE_P (insn))
-      {
-	if (NOTE_LINE_NUMBER (insn) == NOTE_INSN_FUNCTION_BEG)
-	  /* Any previous line note was for the prologue; gdb wants a new
-	     note after the prologue even if it is for the same line.  */
-	  last_note = NULL_RTX;
-	else if (NOTE_LINE_NUMBER (insn) >= 0)
-	  {
-	    /* Delete this note if it is identical to previous note.  */
-	    if (last_note
-#ifdef USE_MAPPED_LOCATION
-		&& NOTE_SOURCE_LOCATION (insn) == NOTE_SOURCE_LOCATION (last_note)
-#else
-		&& NOTE_SOURCE_FILE (insn) == NOTE_SOURCE_FILE (last_note)
-		&& NOTE_LINE_NUMBER (insn) == NOTE_LINE_NUMBER (last_note)
-#endif
-)
-	      {
-		delete_related_insns (insn);
-		continue;
-	      }
-
-	    last_note = insn;
-	  }
-      }
-  return 0;
-}
-
-struct tree_opt_pass pass_purge_lineno_notes =
-{
-  "elnotes",                            /* name */
-  NULL,                                 /* gate */
-  purge_line_number_notes,              /* execute */
-  NULL,                                 /* sub */
-  NULL,                                 /* next */
-  0,                                    /* static_pass_number */
-  0,                                    /* tv_id */
-  0,                                    /* properties_required */
-  0,                                    /* properties_provided */
-  0,                                    /* properties_destroyed */
-  0,                                    /* todo_flags_start */
-  TODO_dump_func,                       /* todo_flags_finish */
-  0                                     /* letter */
-};
-
 
 /* Initialize LABEL_NUSES and JUMP_LABEL fields.  Delete any REG_LABEL
    notes whose labels don't occur in the insn any more.  Returns the