+2005-10-30 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.c (mmix_intval): Correct handling of DFmode
+ constants for hosts with long != 32 bits.
+
2005-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
PR middle-end/24093
REAL_VALUE_TO_TARGET_DOUBLE (value, bits);
- if (sizeof (long) < sizeof (HOST_WIDEST_INT))
- {
- retval = (unsigned long) bits[1] / 2;
- retval *= 2;
- retval |= (unsigned long) bits[1] & 1;
- retval
- |= (unsigned HOST_WIDEST_INT) bits[0]
- << (sizeof (bits[0]) * 8);
- }
- else
- retval = (unsigned long) bits[1];
-
- return retval;
+ /* The double cast is necessary to avoid getting the long
+ sign-extended to unsigned long long(!) when they're of
+ different size (usually 32-bit hosts). */
+ return
+ ((unsigned HOST_WIDEST_INT) (unsigned long) bits[0]
+ << (unsigned HOST_WIDEST_INT) 32U)
+ | (unsigned HOST_WIDEST_INT) (unsigned long) bits[1];
}
else if (GET_MODE (x) == SFmode)
{