+2011-04-05 Tom de Vries <tom@codesourcery.com>
+
+ * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
+
2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
* config/arm/arm.md (define_constants for unspec): Replace with
edge e, e2, fallthru;
bool changed;
unsigned max, ix, ix2;
- basic_block ev, ev2;
/* Nothing to do if there is not at least two incoming edges. */
if (EDGE_COUNT (bb->preds) < 2)
fallthru = find_fallthru_edge (bb->preds);
changed = false;
- for (ix = 0, ev = bb; ix < EDGE_COUNT (ev->preds); )
+ for (ix = 0; ix < EDGE_COUNT (bb->preds);)
{
- e = EDGE_PRED (ev, ix);
+ e = EDGE_PRED (bb, ix);
ix++;
/* As noted above, first try with the fallthru predecessor (or, a
{
changed = true;
ix = 0;
- ev = bb;
continue;
}
}
if (EDGE_SUCC (e->src, 0) != e)
continue;
- for (ix2 = 0, ev2 = bb; ix2 < EDGE_COUNT (ev2->preds); )
+ for (ix2 = 0; ix2 < EDGE_COUNT (bb->preds); ix2++)
{
- e2 = EDGE_PRED (ev2, ix2);
- ix2++;
+ e2 = EDGE_PRED (bb, ix2);
if (e2 == e)
continue;
if (try_crossjump_to_edge (mode, e, e2))
{
changed = true;
- ev2 = bb;
ix = 0;
break;
}