diff options
| author | Janus Weil <janus@gcc.gnu.org> | 2012-11-26 12:16:31 +0100 |
|---|---|---|
| committer | Janus Weil <janus@gcc.gnu.org> | 2012-11-26 12:16:31 +0100 |
| commit | 29be7510afa5761eb64db71df7ef8b2d2d57d8cf (patch) | |
| tree | 9eb2f79f7f351d91466677ca64aaf9814e387c4d /gcc/fortran/parse.c | |
| parent | 3383b7fa4051d9b7cdc6dc11cfd3d821d3fd9cc7 (diff) | |
| download | gcc-29be7510afa5761eb64db71df7ef8b2d2d57d8cf.zip gcc-29be7510afa5761eb64db71df7ef8b2d2d57d8cf.tar.gz gcc-29be7510afa5761eb64db71df7ef8b2d2d57d8cf.tar.bz2 | |
re PR fortran/54997 (-Wunused-function gives false warnings)
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.
From-SVN: r193811
Diffstat (limited to 'gcc/fortran/parse.c')
| -rw-r--r-- | gcc/fortran/parse.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c index f31e309..659e9fc 100644 --- a/gcc/fortran/parse.c +++ b/gcc/fortran/parse.c @@ -3928,7 +3928,6 @@ gfc_fixup_sibling_symbols (gfc_symbol *sym, gfc_namespace *siblings) gfc_symtree *st; gfc_symbol *old_sym; - sym->attr.referenced = 1; for (ns = siblings; ns; ns = ns->sibling) { st = gfc_find_symtree (ns->sym_root, sym->name); @@ -4050,7 +4049,6 @@ parse_contained (int module) /* Mark this as a contained function, so it isn't replaced by other module functions. */ sym->attr.contained = 1; - sym->attr.referenced = 1; /* Set implicit_pure so that it can be reset if any of the tests for purity fail. This is used for some optimisation |