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| author | Paul Thomas <pault@gcc.gnu.org> | 2008-04-30 20:13:21 +0000 |
|---|---|---|
| committer | Paul Thomas <pault@gcc.gnu.org> | 2008-04-30 20:13:21 +0000 |
| commit | 29d40637c45caf4b5ed5a9c4ce651a3623f13466 (patch) | |
| tree | 5eda8593c6924f553e42fef0fc3d4f1b0053a1f8 /gcc/fortran/module.c | |
| parent | ad516a74de3fede4d52dcd3b8aeb65aa148e14e3 (diff) | |
| download | gcc-29d40637c45caf4b5ed5a9c4ce651a3623f13466.zip gcc-29d40637c45caf4b5ed5a9c4ce651a3623f13466.tar.gz gcc-29d40637c45caf4b5ed5a9c4ce651a3623f13466.tar.bz2 | |
re PR fortran/35997 (Used function interface bug)
2008-04-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35997
* module.c (find_symbol): Do not return a result for a symbol
that has been renamed in another module.
2008-04-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35997
* gfortran.dg/use_rename_3.f90
From-SVN: r134836
Diffstat (limited to 'gcc/fortran/module.c')
| -rw-r--r-- | gcc/fortran/module.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c index bc45e9e..832f686 100644 --- a/gcc/fortran/module.c +++ b/gcc/fortran/module.c @@ -3146,13 +3146,14 @@ find_symtree_for_symbol (gfc_symtree *st, gfc_symbol *sym) /* A recursive function to look for a speficic symbol by name and by module. Whilst several symtrees might point to one symbol, its is sufficient for the purposes here than one exist. Note that - generic interfaces are distinguished. */ + generic interfaces are distinguished as are symbols that have been + renamed in another module. */ static gfc_symtree * find_symbol (gfc_symtree *st, const char *name, const char *module, int generic) { int c; - gfc_symtree *retval; + gfc_symtree *retval, *s; if (st == NULL || st->n.sym == NULL) return NULL; @@ -3162,8 +3163,14 @@ find_symbol (gfc_symtree *st, const char *name, && strcmp (module, st->n.sym->module) == 0 && !check_unique_name (st->name)) { - if ((!generic && !st->n.sym->attr.generic) - || (generic && st->n.sym->attr.generic)) + s = gfc_find_symtree (gfc_current_ns->sym_root, name); + + /* Detect symbols that are renamed by use association in another + module by the absence of a symtree and null attr.use_rename, + since the latter is not transmitted in the module file. */ + if (((!generic && !st->n.sym->attr.generic) + || (generic && st->n.sym->attr.generic)) + && !(s == NULL && !st->n.sym->attr.use_rename)) return st; } |