2430 			  gen_rtvec (1, const0_rtx), UNSPEC_LVE);  in rs6000_expand_vector_init()
2438 						gen_rtvec (1, const0_rtx)));  in rs6000_expand_vector_init()
2486 		      gen_rtvec (1, const0_rtx), UNSPEC_LVE);  in rs6000_expand_vector_set()
2527 		      gen_rtvec (1, const0_rtx), UNSPEC_STVE);  in rs6000_expand_vector_extract()
3246 	  insn = gen_call_value (r3, tga, const0_rtx, const0_rtx);  in rs6000_legitimize_tls_address()
3264 	  insn = gen_call_value (r3, tga, const0_rtx, const0_rtx);  in rs6000_legitimize_tls_address()
3271 	  eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, const0_rtx),  in rs6000_legitimize_tls_address()
4876       r1 = gen_rtx_EXPR_LIST (VOIDmode, r1, const0_rtx);  in spe_build_register_parallel()
4881       r1 = gen_rtx_EXPR_LIST (VOIDmode, r1, const0_rtx);  in spe_build_register_parallel()
4928 	  r1 = gen_rtx_EXPR_LIST (m, r1, const0_rtx);  in rs6000_spe_function_arg()
5122       rvec[0] = gen_rtx_EXPR_LIST (VOIDmode, NULL_RTX, const0_rtx);  in rs6000_darwin64_record_arg()
5162     rvec[k++] = gen_rtx_EXPR_LIST (VOIDmode, NULL_RTX, const0_rtx);  in rs6000_mixed_function_arg()
5264 					       slot, const0_rtx),  in function_arg()
5267 					       const0_rtx)));  in function_arg()
5412 						       const0_rtx);  in function_arg()
5426 		      rvec[k++] = gen_rtx_EXPR_LIST (VOIDmode, r, const0_rtx);  in function_arg()
5431 		rvec[k++] = gen_rtx_EXPR_LIST (VOIDmode, NULL_RTX, const0_rtx);  in function_arg()
5436 	  rvec[k++] = gen_rtx_EXPR_LIST (VOIDmode, r, const0_rtx);  in function_arg()
5764 							const0_rtx),  in setup_incoming_varargs()
5879       expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);  in rs6000_va_start()
5887       expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);  in rs6000_va_start()
5897   expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);  in rs6000_va_start()
5914   expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);  in rs6000_va_start()
6752     return const0_rtx;  in rs6000_expand_unop_builtin()
6766 	  return const0_rtx;  in rs6000_expand_unop_builtin()
6797     return const0_rtx;  in altivec_expand_abs_builtin()
6836     return const0_rtx;  in rs6000_expand_binop_builtin()
6869 	  return const0_rtx;  in rs6000_expand_binop_builtin()
6909       return const0_rtx;  in altivec_expand_predicate_builtin()
6918     return const0_rtx;  in altivec_expand_predicate_builtin()
6986     return const0_rtx;  in altivec_expand_lv_builtin()
6995   if (op0 == const0_rtx)  in altivec_expand_lv_builtin()
7032     return const0_rtx;  in spe_expand_stv_builtin()
7065     return const0_rtx;  in altivec_expand_stv_builtin()
7072   if (op1 == const0_rtx)  in altivec_expand_stv_builtin()
7111     return const0_rtx;  in rs6000_expand_ternop_builtin()
7124 	  return const0_rtx;  in rs6000_expand_ternop_builtin()
7288 	  return const0_rtx;  in altivec_expand_dst_builtin()
7296 	    return const0_rtx;  in altivec_expand_dst_builtin()
7440       return const0_rtx;  in altivec_expand_builtin()
7493 	return const0_rtx;  in altivec_expand_builtin()
7516 	return const0_rtx;  in altivec_expand_builtin()
7522 	  return const0_rtx;  in altivec_expand_builtin()
7663 	  return const0_rtx;  in spe_expand_builtin()
7749 	return const0_rtx;  in spe_expand_builtin()
7783       return const0_rtx;  in spe_expand_predicate_builtin()
7791     return const0_rtx;  in spe_expand_predicate_builtin()
7807     return const0_rtx;  in spe_expand_predicate_builtin()
7855       return const0_rtx;  in spe_expand_predicate_builtin()
7858   tmp = gen_rtx_fmt_ee (code, SImode, scratch, const0_rtx);  in spe_expand_predicate_builtin()
7893     return const0_rtx;  in spe_expand_evsel_builtin()
7913     return const0_rtx;  in spe_expand_evsel_builtin()
11398       or1_rtx = gen_rtx_fmt_ee (or1, SImode, compare_result, const0_rtx);  in rs6000_generate_compare()
11399       or2_rtx = gen_rtx_fmt_ee (or2, SImode, compare_result, const0_rtx);  in rs6000_generate_compare()
11411   return gen_rtx_fmt_ee (code, VOIDmode, compare_result, const0_rtx);  in rs6000_generate_compare()
11456 				     SImode, XEXP (condition_rtx, 0), const0_rtx);  in rs6000_emit_sCOND()
11457       not_op = gen_rtx_COMPARE (CCEQmode, rev_cond_rtx, const0_rtx);  in rs6000_emit_sCOND()
11459       condition_rtx = gen_rtx_EQ (VOIDmode, not_result, const0_rtx);  in rs6000_emit_sCOND()
12457   x = gen_rtx_NE (VOIDmode, cond, const0_rtx);  in rs6000_split_atomic_op()
12485   x = gen_rtx_NE (VOIDmode, cond, const0_rtx);  in rs6000_split_compare_and_swap()
12491   x = gen_rtx_NE (VOIDmode, cond, const0_rtx);  in rs6000_split_compare_and_swap()
12516   x = gen_rtx_NE (VOIDmode, cond, const0_rtx);  in rs6000_split_lock_test_and_set()
12594   x = gen_rtx_NE (VOIDmode, cond, const0_rtx);  in rs6000_split_compare_and_swapqhi()
12604   x = gen_rtx_NE (VOIDmode, cond, const0_rtx);  in rs6000_split_compare_and_swapqhi()
13646 					const0_rtx,  in rs6000_maybe_dead()
13947 				    const0_rtx));  in rs6000_emit_allocate_stack()
13961 				    const0_rtx));  in rs6000_emit_allocate_stack()
15788 				      funexp, const0_rtx),  in rs6000_output_mi_thunk()
15789 			gen_rtx_USE (VOIDmode, const0_rtx),  in rs6000_output_mi_thunk()
19078 	  if (XEXP (x, 1) == const0_rtx)  in rs6000_rtx_costs()
19094       if (outer_code == SET && (XEXP (x, 1) == const0_rtx))  in rs6000_rtx_costs()
19297 			  const0_rtx);  in rs6000_complex_function_value()
19346 				      const0_rtx),  in rs6000_function_value()
19358 				      const0_rtx),  in rs6000_function_value()
19412 				      const0_rtx),  in rs6000_libcall_value()