contrib/gcc/loop-iv.c

531       if (op == MINUS
628     case MINUS:
729     case MINUS:
875   iv->base = simplify_gen_binary (MINUS, outer_mode, def, outer_step);
944     case MINUS:
995     case MINUS:
1308   else if (GET_CODE (niter) == MINUS)
1367     case MINUS:
1495 	  && simplify_gen_binary (MINUS, mode, opb0, op0) == const1_rtx)
2096       iv0.step = simplify_gen_binary (MINUS, comp_mode, iv0.step, iv1.step);
2210       delta = simplify_gen_binary (MINUS, comp_mode, iv1.base, iv0.base);
2234 	      bound = simplify_gen_binary (MINUS, comp_mode, bound, delta);
2245 	      bound = simplify_gen_binary (MINUS, comp_mode, mmax, step);
2291 	      iv0.base = simplify_gen_binary (MINUS, comp_mode, iv0.base, step);
2295 	      iv1.base = simplify_gen_binary (MINUS, comp_mode, iv1.base, delta);
2319       iv1.base = simplify_gen_binary (MINUS, comp_mode, iv1.base, iv0.base);
2321       iv0.step = simplify_gen_binary (MINUS, comp_mode, iv0.step, iv1.step);
2366 	  bound = simplify_gen_binary (MINUS, mode, mode_mmax,
2400 	  delta = simplify_gen_binary (MINUS, mode, delta, tmp0);
2443 	  delta = simplify_gen_binary (MINUS, mode, tmp0, step);
2444 	  delta = simplify_gen_binary (MINUS, mode, tmp1, delta);