+Sun Oct 4 23:58:30 1998 Richard Henderson <rth@cygnus.com>
+
+ * combine.c (expand_field_assignment): Don't do bitwise operations
+ on MODE_FLOAT; pun to MODE_INT if possible.
+
Sun Oct 4 18:33:24 1998 Jason Merrill <jason@yorick.cygnus.com>
scott snyder <snyder@d0sgif.fnal.gov>
compute_mode = GET_MODE (inner);
+ /* Don't attempt bitwise arithmetic on non-integral modes. */
+ if (! INTEGRAL_MODE_P (compute_mode))
+ {
+ enum machine_mode imode;
+
+ /* Something is probably seriously wrong if this matches. */
+ if (! FLOAT_MODE_P (compute_mode))
+ break;
+
+ /* Try to find an integral mode to pun with. */
+ imode = mode_for_size (GET_MODE_BITSIZE (compute_mode), MODE_INT, 0);
+ if (imode == BLKmode)
+ break;
+
+ compute_mode = imode;
+ inner = gen_lowpart_for_combine (imode, inner);
+ }
+
/* Compute a mask of LEN bits, if we can do this on the host machine. */
if (len < HOST_BITS_PER_WIDE_INT)
mask = GEN_INT (((HOST_WIDE_INT) 1 << len) - 1);