+2002-12-20 Tom Tromey <tromey@redhat.com>
+
+ * jcf-write.c (generate_bytecode_insns) [SWITCH_EXPR]: Handle case
+ where minimum case value is Integer.MIN_VALUE.
+ Fixes PR java/8955.
+
2002-12-18 Andrew Haley <aph@redhat.com>
* parse.y (patch_invoke): Force evaluation order when `check' is
else
{
HOST_WIDE_INT i;
+ unsigned HOST_WIDE_INT delta;
/* Copy the chain of relocs into a sorted array. */
struct jcf_relocation **relocs = (struct jcf_relocation **)
xmalloc (sw_state.num_cases * sizeof (struct jcf_relocation *));
handled by the parser. */
}
- if (2 * sw_state.num_cases
- >= sw_state.max_case - sw_state.min_case)
+ /* We could have DELTA < 0 if sw_state.min_case is
+ something like Integer.MIN_VALUE. That is why delta is
+ unsigned. */
+ delta = sw_state.max_case - sw_state.min_case;
+ if (2 * sw_state.num_cases >= delta)
{ /* Use tableswitch. */
int index = 0;
RESERVE (13 + 4 * (sw_state.max_case - sw_state.min_case + 1));