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authorJanus Weil <janus@gcc.gnu.org>2008-11-01 22:56:27 +0100
committerJanus Weil <janus@gcc.gnu.org>2008-11-01 22:56:27 +0100
commit6f6e26a8808c73f6603b3e64e2009c1c290058d8 (patch)
treec1bb0e6b31e1bb65c54e2d2a8eeaa3fe36e87532 /gcc/fortran
parentf18e0ca6dc275a9af20034f7970de628f8bf9b03 (diff)
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re PR fortran/36426 (Endless loop in gfc_apply_interface_mapping_to_expr)
2008-11-01 Janus Weil <janus@gcc.gnu.org> PR fortran/36426 * expr.c (replace_symbol): Replace all symbols which lie in the formal namespace of the interface and copy their attributes. * resolve.c (resolve_symbol): Add charlen to namespace. 2008-11-01 Janus Weil <janus@gcc.gnu.org> PR fortran/36426 * gfortran.dg/proc_decl_19.f90: New. From-SVN: r141522
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/expr.c5
-rw-r--r--gcc/fortran/resolve.c6
3 files changed, 15 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 574ddc8..49b9e3f 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2008-11-01 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/36426
+ * expr.c (replace_symbol): Replace all symbols which lie in the
+ formal namespace of the interface and copy their attributes.
+ * resolve.c (resolve_symbol): Add charlen to namespace.
+
2008-11-01 Steven G. Kargl <kargls@comcast.net>
PR fortran/19925
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 2cebb65..ea76653 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3511,12 +3511,11 @@ static bool
replace_symbol (gfc_expr *expr, gfc_symbol *sym, int *i ATTRIBUTE_UNUSED)
{
if ((expr->expr_type == EXPR_VARIABLE || expr->expr_type == EXPR_FUNCTION)
- && expr->symtree->n.sym->ns != sym->formal_ns
- && expr->symtree->n.sym->attr.dummy)
+ && expr->symtree->n.sym->ns == sym->ts.interface->formal_ns)
{
gfc_symtree *stree;
gfc_get_sym_tree (expr->symtree->name, sym->formal_ns, &stree);
- stree->n.sym->attr.referenced = expr->symtree->n.sym->attr.referenced;
+ stree->n.sym->attr = expr->symtree->n.sym->attr;
expr->symtree = stree;
}
return false;
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index c03f6a6..bf21416 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -8939,6 +8939,12 @@ resolve_symbol (gfc_symbol *sym)
sym->ts.cl->resolved = ifc->ts.cl->resolved;
sym->ts.cl->length = gfc_copy_expr (ifc->ts.cl->length);
gfc_expr_replace_symbols (sym->ts.cl->length, sym);
+ /* Add charlen to namespace. */
+ if (sym->formal_ns)
+ {
+ sym->ts.cl->next = sym->formal_ns->cl_list;
+ sym->formal_ns->cl_list = sym->ts.cl;
+ }
}
}
else if (sym->ts.interface->name[0] != '\0')