re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues)

	PR bootstrap/44756
	* expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
	comparing it to a signed value.

From-SVN: r166360

gcc/ChangeLog

@@ -33,6 +33,10 @@
 	* config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
 	change.  Set $@-warn.o to -Wno-error.
 
+	PR bootstrap/44756
+	* expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
+	comparing it to a signed value.
+
 2010-11-05  Jakub Jelinek  <jakub@redhat.com>
 
 	* cfgexpand.c (expand_debug_expr): Handle MEM_REF

gcc/expr.c

@@ -3775,7 +3775,7 @@ emit_push_insn (rtx x, enum machine_mode mode, tree type, rtx size,
 	      || align >= BIGGEST_ALIGNMENT
 	      || (PUSH_ROUNDING (align / BITS_PER_UNIT)
 		  == (align / BITS_PER_UNIT)))
-	  && PUSH_ROUNDING (INTVAL (size)) == INTVAL (size))
+	  && (HOST_WIDE_INT) PUSH_ROUNDING (INTVAL (size)) == INTVAL (size))
 	{
 	  /* Push padding now if padding above and stack grows down,
 	     or if padding below and stack grows up.