&& this_is_condjump && ! this_is_simplejump
&& BRANCH_COST >= 3
&& (temp = next_nonnote_insn (insn)) != 0
+ && GET_CODE (temp) == INSN
&& REG_NOTES (temp) == 0
&& (reallabelprev == temp
|| ((temp2 = next_active_insn (temp)) != 0
&& this_is_condjump && ! this_is_simplejump
&& BRANCH_COST >= 4
&& (temp = next_nonnote_insn (insn)) != 0
+ && GET_CODE (temp) == INSN
&& REG_NOTES (temp) == 0
&& (temp3 = next_nonnote_insn (temp)) != 0
+ && GET_CODE (temp3) == INSN
&& REG_NOTES (temp3) == 0
&& (reallabelprev == temp3
|| ((temp2 = next_active_insn (temp3)) != 0
&& this_is_condjump && ! this_is_simplejump
&& BRANCH_COST >= 4
&& (temp = next_nonnote_insn (insn)) != 0
+ && GET_CODE (temp) == INSN
&& REG_NOTES (temp) == 0
&& (temp3 = next_nonnote_insn (temp)) != 0
+ && GET_CODE (temp3) == INSN
&& REG_NOTES (temp3) == 0
&& (reallabelprev == temp3
|| ((temp2 = next_active_insn (temp3)) != 0
&& simplejump_p (temp4)
&& JUMP_LABEL (temp4) == JUMP_LABEL (insn)))
&& (temp4 = get_condition (insn, &temp5)) != 0
+ /* We must be comparing objects whose modes imply the size.
+ We could handle BLKmode if (1) emit_store_flag could
+ and (2) we could find the size reliably. */
+ && GET_MODE (XEXP (temp4, 0)) != BLKmode
/* If B is zero, OK; if A is zero, can only do (1) if we
can reverse the condition. See if (3) applies possibly
&& simplejump_p (temp3)
&& JUMP_LABEL (temp3) == JUMP_LABEL (insn)))
&& (temp3 = get_condition (insn, &temp4)) != 0
+ /* We must be comparing objects whose modes imply the size.
+ We could handle BLKmode if (1) emit_store_flag could
+ and (2) we could find the size reliably. */
+ && GET_MODE (XEXP (temp3, 0)) != BLKmode
&& can_reverse_comparison_p (temp3, insn))
{
rtx temp6, target = 0, seq, init_insn = 0, init = temp2;
|| ! (GET_CODE (next) == JUMP_INSN
&& (GET_CODE (PATTERN (next)) == ADDR_VEC
|| GET_CODE (PATTERN (next)) == ADDR_DIFF_VEC)))
- REG_NOTES (insn) = gen_rtx (EXPR_LIST, REG_LABEL, label,
- REG_NOTES (insn));
+ {
+ REG_NOTES (insn) = gen_rtx (EXPR_LIST, REG_LABEL, label,
+ REG_NOTES (insn));
+ /* Record in the note whether label is nonlocal. */
+ LABEL_REF_NONLOCAL_P (REG_NOTES (insn))
+ = LABEL_REF_NONLOCAL_P (x);
+ }
}
}
return;