Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
        * jump.c (jump_optimize): Call regs_set_between_p with PREV_INSN(x),
        NEXT_INSN(x) to check insn x.

From-SVN: r24046

gcc/ChangeLog

+Tue Dec  1 15:03:30 1998  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
+
+	* jump.c (jump_optimize): Call regs_set_between_p with PREV_INSN(x),
+	NEXT_INSN(x) to check insn x.
+	
 Tue Dec  1 15:20:44 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* reload1.c (reload): Do not set reload_completed or split insns

gcc/jump.c

@@ -521,7 +521,8 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
 		      || ! modified_between_p (SET_SRC (temp4), p, temp2))
 		  /* Verify that registers used by the jump are not clobbered
 		     by the instruction being moved.  */
-		  && ! regs_set_between_p (PATTERN (temp), temp2,
+		  && ! regs_set_between_p (PATTERN (temp),
+					   PREV_INSN (temp2),
 					   NEXT_INSN (temp2)))
 		{
 		  emit_insn_after_with_line_notes (PATTERN (temp2), p, temp2);
@@ -622,7 +623,8 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
 		  && ! modified_between_p (SET_SRC (temp4), insert_after, temp)
 		  /* Verify that registers used by the jump are not clobbered
 		     by the instruction being moved.  */
-		  && ! regs_set_between_p (PATTERN (temp), temp3,
+		  && ! regs_set_between_p (PATTERN (temp),
+					   PREV_INSN (temp3),
 					   NEXT_INSN (temp3))
 		  && invert_jump (temp, JUMP_LABEL (insn)))
 		{