+2000-09-13 Michael Hayes <mhayes@cygnus.com>
+
+
+
2000-09-12 Jim Wilson <wilson@cygnus.com>
* ifcvt.c (noce_process_if_block): If A and B are the same, and no
/* X is a value modified by an INSN that references a biv inside a loop
exit test (ie, X is somehow related to the value of the biv). If X
is a pseudo that is used more than once, then the biv is (effectively)
- used more than once. DATA is really an `int *', and is set if the
- biv is used more than once. */
+ used more than once. DATA is a pointer to a loop_regs structure. */
static void
note_set_pseudo_multiple_uses (x, y, data)
if (REGNO (x) >= max_reg_before_loop
|| ! VARRAY_RTX (regs->single_usage, REGNO (x))
|| VARRAY_RTX (regs->single_usage, REGNO (x)) == const0_rtx)
- *((int *) data) = 1;
+ regs->multiple_uses = 1;
}
\f
/* Return nonzero if the rtx X is invariant over the current loop.