if (address_used)
{
- if (! RTX_UNCHANGING_P (exp) && current_alternative_string)
+ /* This had `&& current_alternative_string', which seems to be wrong. */
+ if (! RTX_UNCHANGING_P (exp))
return copy_rtx_unchanging (exp);
return exp;
}
/* We have already simplified this expression. Simplifying it again
won't buy anything unless we weren't given a valid insn code
to process (i.e., we are canonicalizing something.). */
- if (insn_code != -2 && current_alternative_string
+ if (insn_code != -2 /* Seems wrong: && current_alternative_string. */
&& ! RTX_UNCHANGING_P (newexp))
return copy_rtx_unchanging (newexp);