insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.

        * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
        * final.c (final_scan_insn): Don't test for it.
        (rest_of_clean_state): Likewise.

From-SVN: r176779

gcc/ChangeLog

 2011-07-25  Richard Henderson  <rth@redhat.com>
 
+	* insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
+	* final.c (final_scan_insn): Don't test for it.
+	(rest_of_clean_state): Likewise.
+
+2011-07-25  Richard Henderson  <rth@redhat.com>
+
 	PR debug/49841
 	* config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
 	(emit_frame_save): Likewise.

gcc/final.c

@@ -1977,9 +1977,6 @@ final_scan_insn (rtx insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
 	  targetm.asm_out.function_begin_epilogue (file);
 	  break;
 
-	case NOTE_INSN_CFA_RESTORE_STATE:
-	  break;
-
 	case NOTE_INSN_CFI:
 	  dwarf2out_emit_cfi (NOTE_CFI (insn));
 	  break;
@@ -4373,8 +4370,7 @@ rest_of_clean_state (void)
 	      (NOTE_KIND (insn) != NOTE_INSN_VAR_LOCATION
 	       && NOTE_KIND (insn) != NOTE_INSN_CALL_ARG_LOCATION
 	       && NOTE_KIND (insn) != NOTE_INSN_BLOCK_BEG
-	       && NOTE_KIND (insn) != NOTE_INSN_BLOCK_END
-	       && NOTE_KIND (insn) != NOTE_INSN_CFA_RESTORE_STATE)))
+	       && NOTE_KIND (insn) != NOTE_INSN_BLOCK_END)))
 	print_rtl_single (final_output, insn);
     }
 

gcc/insn-notes.def

@@ -73,10 +73,6 @@ INSN_NOTE (BASIC_BLOCK)
    between hot and cold text sections.  */
 INSN_NOTE (SWITCH_TEXT_SECTIONS)
 
-/* Mark the restore point after an epilogue changed CFI data.  Used only
-   when an epilogue appears in the middle of a function.  */
-INSN_NOTE (CFA_RESTORE_STATE)
-
 /* When emitting dwarf2 frame information, contains a directive that
    should be emitted.  */
 INSN_NOTE (CFI)