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authorThomas Koenig <tkoenig@gcc.gnu.org>2020-04-27 23:49:36 +0200
committerThomas Koenig <tkoenig@gcc.gnu.org>2020-04-27 23:49:36 +0200
commitd8df7c404e233abb1e26d8b8370c460732904531 (patch)
tree00c6677e3e90394939b2d392cf8c7d2a16544c1a /gcc/fortran
parent6dffa67b46dc2d4deb25951f8b17e823f559cf3a (diff)
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Revert r10-7920-g06eca1acafa27e19e82dc73927394a7a4d0bdbc5 .
2020-04-27 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/93956 PR fortran/94788 * expr.c (gfc_check_pointer_assign): Revert patch for PR 93956. * interface.c: Likewise. 2020-04-27 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/93956 PR fortran/94788 * gfortran.dg/pointer_assign_13.f90: Remove.
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/expr.c7
-rw-r--r--gcc/fortran/interface.c34
3 files changed, 9 insertions, 39 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index d68b6d5..1e6b593 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2020-04-27 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/93956
+ PR fortran/94788
+ * expr.c (gfc_check_pointer_assign): Revert patch for PR 93956.
+ * interface.c: Likewise.
+
2020-04-25 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/94578
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 618c98a..a9fa03a 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -4242,11 +4242,8 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue,
if (rvalue->expr_type == EXPR_NULL)
return true;
- /* A function may also return subref arrray pointer. */
-
- if ((rvalue->expr_type == EXPR_VARIABLE && is_subref_array (rvalue))
- || rvalue->expr_type == EXPR_FUNCTION)
- lvalue->symtree->n.sym->attr.subref_array_pointer = 1;
+ if (rvalue->expr_type == EXPR_VARIABLE && is_subref_array (rvalue))
+ lvalue->symtree->n.sym->attr.subref_array_pointer = 1;
attr = gfc_expr_attr (rvalue);
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 58b7abf..ba1c8bc 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -3788,36 +3788,6 @@ check_intents (gfc_formal_arglist *f, gfc_actual_arglist *a)
return true;
}
-/* Go through the argument list of a procedure and look for
- pointers which may be set, possibly introducing a span. */
-
-static void
-gfc_set_subref_array_pointer_arg (gfc_formal_arglist *dummy_args,
- gfc_actual_arglist *actual_args)
-{
- gfc_formal_arglist *f;
- gfc_actual_arglist *a;
- gfc_symbol *a_sym;
- for (f = dummy_args, a = actual_args; f && a ; f = f->next, a = a->next)
- {
-
- if (f->sym == NULL)
- continue;
-
- if (!f->sym->attr.pointer || f->sym->attr.intent == INTENT_IN)
- continue;
-
- if (a->expr == NULL || a->expr->expr_type != EXPR_VARIABLE)
- continue;
- a_sym = a->expr->symtree->n.sym;
-
- if (!a_sym->attr.pointer)
- continue;
-
- a_sym->attr.subref_array_pointer = 1;
- }
- return;
-}
/* Check how a procedure is used against its interface. If all goes
well, the actual argument list will also end up being properly
@@ -3998,10 +3968,6 @@ gfc_procedure_use (gfc_symbol *sym, gfc_actual_arglist **ap, locus *where)
if (warn_aliasing)
check_some_aliasing (dummy_args, *ap);
- /* Set the subref_array_pointer_arg if needed. */
- if (dummy_args)
- gfc_set_subref_array_pointer_arg (dummy_args, *ap);
-
return true;
}