(operand_equal_for_comparison_p): Declare correct_width as unsigned.

From-SVN: r6447

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index d370e520fbdf96b7f775048123e5952ad016be43..6f6027d67a0e1b7665143fe935d683a7fcf95d4a 100644 (file)
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -1871,7 +1871,7 @@ operand_equal_for_comparison_p (arg0, arg1, other)
 {
   int unsignedp1, unsignedpo;
   tree primarg1, primother;
-  int correct_width;
+  unsigned correct_width;
 
   if (operand_equal_p (arg0, arg1, 0))
     return 1;