variable found.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39064
138bc75d-0d04-0410-961f-
82ee72b054a4
+2001-01-16 Richard Henderson <rth@redhat.com>
+
+ * unroll.c (precondition_loop_p): Fail if no iteration
+ variable found.
+
2001-01-16 Phil Edwards <pme@sources.redhat.com>
* gcc.c: When -fsyntax-only is given, do not complain about
return 1;
}
- if (loop_info->initial_value == 0)
+ if (loop_info->iteration_var == 0)
+ {
+ if (loop_dump_stream)
+ fprintf (loop_dump_stream,
+ "Preconditioning: Could not find iteration variable.\n");
+ return 0;
+ }
+ else if (loop_info->initial_value == 0)
{
if (loop_dump_stream)
fprintf (loop_dump_stream,