2012-11-26 Janus Weil <janus@gcc.gnu.org>
commit9e45357a9a3fac1b1d2e7fed97e694f0018f9ca5
authorjanus <janus@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 26 Nov 2012 11:16:31 +0000 (26 11:16 +0000)
committerjanus <janus@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 26 Nov 2012 11:16:31 +0000 (26 11:16 +0000)
tree9eb2f79f7f351d91466677ca64aaf9814e387c4d
parent07c5a4621f5d3fefd273a03b35b94b53290815ff
2012-11-26  Janus Weil  <janus@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.

2012-11-26  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54997
* gfortran.dg/warn_unused_function_2.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193811 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/fortran/ChangeLog
gcc/fortran/decl.c
gcc/fortran/parse.c
gcc/fortran/trans-decl.c
gcc/testsuite/ChangeLog
gcc/testsuite/gfortran.dg/warn_unused_function_2.f90 [new file with mode: 0644]