(const_uint32_operand): Reject negative numbers.

From-SVN: r9859

diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index 95354c3..b66c837 100644 (file)
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -2570,7 +2570,7 @@ const_uint32_operand (op, mode)
   return (GET_CODE (op) == CONST_INT
          && (INTVAL (op) >= 0 && INTVAL (op) <= 0xffffffffL));
 #else
-  return (GET_CODE (op) == CONST_INT
+  return ((GET_CODE (op) == CONST_INT && INTVAL (op) >= 0)
          || (GET_CODE (op) == CONST_DOUBLE && CONST_DOUBLE_HIGH (op) == 0));
 #endif
 }