diff options
Diffstat (limited to 'gcc/fortran/dependency.c')
| -rw-r--r-- | gcc/fortran/dependency.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/fortran/dependency.c b/gcc/fortran/dependency.c index b49cf5424ca..5238c861381 100644 --- a/gcc/fortran/dependency.c +++ b/gcc/fortran/dependency.c @@ -123,8 +123,18 @@ are_identical_variables (gfc_expr *e1, gfc_expr *e2) { gfc_ref *r1, *r2; - if (e1->symtree->n.sym != e2->symtree->n.sym) - return false; + if (e1->symtree->n.sym->attr.dummy && e2->symtree->n.sym->attr.dummy) + { + /* Dummy arguments: Only check for equal names. */ + if (e1->symtree->n.sym->name != e2->symtree->n.sym->name) + return false; + } + else + { + /* Check for equal symbols. */ + if (e1->symtree->n.sym != e2->symtree->n.sym) + return false; + } /* Volatile variables should never compare equal to themselves. */ |