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[Bug fortran/54997] [4.8 Regression] -Wunused-function gives false warnings
- From: "janus at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 26 Nov 2012 11:16:35 +0000
- Subject: [Bug fortran/54997] [4.8 Regression] -Wunused-function gives false warnings
- Auto-submitted: auto-generated
- References: <bug-54997-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54997
--- Comment #8 from janus at gcc dot gnu.org 2012-11-26 11:16:35 UTC ---
Author: janus
Date: Mon Nov 26 11:16:31 2012
New Revision: 193811
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193811
Log:
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.
Added:
trunk/gcc/testsuite/gfortran.dg/warn_unused_function_2.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/decl.c
trunk/gcc/fortran/parse.c
trunk/gcc/fortran/trans-decl.c
trunk/gcc/testsuite/ChangeLog