* function.c (epilogue_done): Pass whole insn to record_insns.

From-SVN: r33488

gcc/ChangeLog

+Thu Apr 27 17:33:05 MET DST 2000  Jan Hubicka  <jh@suse.cz>
+
+	* function.c (epilogue_done): Pass whole insn to record_insns.
+
 Thu Apr 27 16:55:28 MET DST 2000  Jan Hubicka  <jh@suse.cz>
 
 	* cse.c (CSE_ADDRESS_COST): Remove.

gcc/flow.c

@@ -4000,6 +4000,8 @@ mark_set_1 (pbi, code, reg, cond, insn, flags)
 	     || GET_CODE (reg) == ZERO_EXTRACT
 	     || GET_CODE (reg) == SIGN_EXTRACT
 	     || GET_CODE (reg) == STRICT_LOW_PART);
+      if (GET_CODE (reg) == MEM)
+	break;
       not_dead = REGNO_REG_SET_P (pbi->reg_live, REGNO (reg));
       /* FALLTHRU */
 

gcc/function.c

@@ -7025,6 +7025,7 @@ epilogue_done:
       basic_block bb = e->src;
       rtx insn = bb->end;
       rtx i;
+      rtx newinsn;
 
       if (GET_CODE (insn) != CALL_INSN
 	  || ! SIBLING_CALL_P (insn))
@@ -7035,7 +7036,7 @@ epilogue_done:
       end_sequence ();
 
       i = PREV_INSN (insn);
-      emit_insn_before (seq, insn);
+      newinsn = emit_insn_before (seq, insn);
 
       /* Update the UID to basic block map.  */
       for (i = NEXT_INSN (i); i != insn; i = NEXT_INSN (i))
@@ -7043,7 +7044,8 @@ epilogue_done:
 
       /* Retain a map of the epilogue insns.  Used in life analysis to
 	 avoid getting rid of sibcall epilogue insns.  */
-      record_insns (seq, &sibcall_epilogue);
+      record_insns (GET_CODE (seq) == SEQUENCE
+		    ? seq : newinsn, &sibcall_epilogue);
     }
 #endif
 }