ping!
2012/10/22 Janus Weil <ja...@gcc.gnu.org>: > Minor update to the patch: It now also sets TREE_USED for entry > masters in order to avoid bogus warnings for procedures with ENTRY > (cf. comment 6 in the PR, which like comment 0 is a 4.8 regression). > > Still regtests cleanly. Ok? > > Cheers, > Janus > > > > 2012/10/21 Janus Weil <ja...@gcc.gnu.org>: >> Hi all, >> >> here is another patch to silence some more of the bogus warnings about >> unused functions that gfortran is currently throwing (cf. also the >> previous patch for PR 54224). >> >> It fixes the usage of the 'referenced' attribute, which should only be >> given to procedures which are actually 'used' (called/referenced). >> Then TREE_USED is set according to this attribute, which in turn >> silences the warning in the middle-end. >> >> The patch was regtested on x86_64-unknown-linux-gnu. Ok for trunk? >> >> Cheers, >> Janus >> >> >> 2012-10-21 Janus Weil <ja...@gcc.gnu.org> >> >> PR fortran/54997 >> * decl.c (match_procedure_decl): Don't set 'referenced' attribute >> for PROCEDURE declarations. >> * parse.c (gfc_fixup_sibling_symbols,parse_contained): Don't set >> 'referenced' attribute for all contained procedures. >> * trans-decl.c (gfc_get_symbol_decl): Allow for unreferenced >> procedures. >> (build_function_decl): Set TREE_USED for referenced procedures. >> >> 2012-10-21 Janus Weil <ja...@gcc.gnu.org> >> >> PR fortran/54997 >> * gfortran.dg/warn_unused_function_2.f90: New.