- for (i = 0; i < nbbs; i++)
- {
- edge_iterator ei;
- bbs[i]->frequency = (bbs[i]->frequency * num) / den;
- bbs[i]->count = RDIV (bbs[i]->count * num, den);
- FOR_EACH_EDGE (e, ei, bbs[i]->succs)
- e->count = (e->count * num) /den;
- }
+ gcc_assert (fraction >= 0);
+
+ if (num < MAX_SAFE_MULTIPLIER)
+ for (i = 0; i < nbbs; i++)
+ {
+ edge_iterator ei;
+ bbs[i]->frequency = RDIV (bbs[i]->frequency * num, den);
+ if (bbs[i]->count <= MAX_SAFE_MULTIPLIER)
+ bbs[i]->count = RDIV (bbs[i]->count * num, den);
+ else
+ bbs[i]->count = RDIV (bbs[i]->count * fraction, 65536);
+ FOR_EACH_EDGE (e, ei, bbs[i]->succs)
+ if (bbs[i]->count <= MAX_SAFE_MULTIPLIER)
+ e->count = RDIV (e->count * num, den);
+ else
+ e->count = RDIV (e->count * fraction, 65536);
+ }
+ else
+ for (i = 0; i < nbbs; i++)
+ {
+ edge_iterator ei;
+ if (sizeof (gcov_type) > sizeof (int))
+ bbs[i]->frequency = RDIV (bbs[i]->frequency * num, den);
+ else
+ bbs[i]->frequency = RDIV (bbs[i]->frequency * fraction, 65536);
+ bbs[i]->count = RDIV (bbs[i]->count * fraction, 65536);
+ FOR_EACH_EDGE (e, ei, bbs[i]->succs)
+ e->count = RDIV (e->count * fraction, 65536);
+ }