2002-05-27 H.J. Lu (hjl@gnu.org)

	* cppexp.c (num_trim): Use 1UL instead of 1 for long int.
	(num_positive): Likewise.
	(num_div_op): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53939 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e807322..6cd3ce6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-05-27  H.J. Lu  (hjl@gnu.org)
+
+       * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
+       (num_positive): Likewise.
+       (num_div_op): Likewise.
+
 2002-05-27  Neil Booth  <neil@daikokuya.demon.co.uk>
 
        * c-common.c (c_common_init): Always use intmax_t.

diff --git a/gcc/cppexp.c b/gcc/cppexp.c
index b2bad21..53411fe 100644 (file)
--- a/gcc/cppexp.c
+++ b/gcc/cppexp.c
@@ -787,12 +787,12 @@ num_trim (num, precision)
     {
       precision -= PART_PRECISION;
       if (precision < PART_PRECISION)
-       num.high &= (1 << precision) - 1;
+       num.high &= (1UL << precision) - 1;
     }
   else
     {
       if (precision < PART_PRECISION)
-       num.low &= (1 << precision) - 1;
+       num.low &= (1UL << precision) - 1;
       num.high = 0;
     }
 
@@ -808,10 +808,10 @@ num_positive (num, precision)
   if (precision > PART_PRECISION)
     {
       precision -= PART_PRECISION;
-      return (num.high & (1 << (precision - 1))) == 0;
+      return (num.high & (1UL << (precision - 1))) == 0;
     }
 
-  return (num.low & (1 << (precision - 1))) == 0;
+  return (num.low & (1UL << (precision - 1))) == 0;
 }
 
 /* Returns the negative of NUM.  */
@@ -1245,7 +1245,7 @@ num_div_op (pfile, lhs, rhs, op)
   if (rhs.high)
     {
       i = precision - 1;
-      mask = 1 << (i - PART_PRECISION);
+      mask = 1UL << (i - PART_PRECISION);
       for (; ; i--, mask >>= 1)
        if (rhs.high & mask)
          break;
@@ -1256,7 +1256,7 @@ num_div_op (pfile, lhs, rhs, op)
        i = precision - PART_PRECISION - 1;
       else
        i = precision - 1;
-      mask = 1 << i;
+      mask = 1UL << i;
       for (; ; i--, mask >>= 1)
        if (rhs.low & mask)
          break;
@@ -1284,9 +1284,9 @@ num_div_op (pfile, lhs, rhs, op)
        {
          lhs = num_binary_op (pfile, lhs, sub, CPP_MINUS);
          if (i >= PART_PRECISION)
-           result.high |= 1 << (i - PART_PRECISION);
+           result.high |= 1UL << (i - PART_PRECISION);
          else
-           result.low |= 1 << i;
+           result.low |= 1UL << i;
        }
       if (i-- == 0)
        break;