contrib/gcc/tree-ssa-loop-niter.c

74 nonzero_p (tree arg)
191       if (!nonzero_p (assumption))
222   if (nonzero_p (mod))
226   if (nonzero_p (iv0->step))
265   if (!nonzero_p (assumption))
289   if (nonzero_p (iv0->step))
338   if (!nonzero_p (assumption))
357   if (nonzero_p (iv0->step))
397   if (!nonzero_p (assumption))
417   if (nonzero_p (iv0->step))
454   if (nonzero_p (iv0->step))
512       if (nonzero_p (iv0->step))
521       if (!nonzero_p (assumption))
526   if (nonzero_p (iv0->step))
831       if (zero_p (e) || nonzero_p (e))
835       if (zero_p (e) || nonzero_p (e))
870   if (nonzero_p (e))
1195       if (nonzero_p (desc.may_be_zero))
1518   if (nonzero_p (cond))
1525   return nonzero_p (compare);
1535   if (nonzero_p (compare))
1538   if (nonzero_p (cond))
1543   return nonzero_p (compare);
1876 	  && !nonzero_p (niter_desc.may_be_zero))
1971   return nonzero_p (cond);