+Sat Jan 30 08:27:23 1999 Jeffrey A Law (law@cygnus.com)
+
+ * loop.c: Disable recent loop changes. Temporary as Joern
+ continues to fix problems.
+
Sat Jan 30 03:24:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): Size reg_map according to reg_iv_type.
first_increment_giv = max_reg_num ();
for (n_extra_increment = 0, bl = loop_iv_list; bl; bl = bl->next)
n_extra_increment += bl->biv_count - 1;
- if (n_extra_increment)
+ /* XXX Temporary. */
+ if (0 && n_extra_increment)
{
int nregs = first_increment_giv + n_extra_increment;
}
}
+#if 0
+ /* XXX Temporary. */
/* Now that we know which givs will be reduced, try to rearrange the
combinations to reduce register pressure.
recombine_givs calls find_life_end, which needs reg_iv_type and
VARRAY_GROW (reg_iv_info, nregs);
}
recombine_givs (bl, loop_start, loop_end, unroll_p);
+#endif
/* Reduce each giv that we decided to reduce. */