On 04/25/12 11:46, Jan Hubicka wrote: >>> On Wed, Apr 25, 2012 at 5:04 PM, Jan Hubicka <hubi...@ucw.cz> wrote: >>>> + /* Return true when there are references to NODE. */ >>>> + >>>> + static bool >>>> + referred_to_p (symtab_node node) >>>> + { >>>> + int i; >>>> + struct ipa_ref *ref; >>>> + >>>> + for (i = 0; ipa_ref_list_referring_iterate (&node->symbol.ref_list, i, >>>> ref); >>>> + i++) >>>> + return true; >>> >>> This looks odd. Don't you want to do something with ref? >> No, I have just iteration API, not API to check how many refs are there >> and I want to see if there are any... > Actually it is bit too much of cut&paste. Just > if (ipa_ref_list_referring_iterate (&node->symbol.ref_list, 0, ref)) > would work too. i will update it ;)
And with a comment too, please. r~