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authorJanus Weil <janus@gcc.gnu.org>2013-09-20 09:44:05 +0200
committerJanus Weil <janus@gcc.gnu.org>2013-09-20 09:44:05 +0200
commit1f46d137d00b0e733bb4ccd75a62a9e57f64abdd (patch)
tree3db0d7ca744477eacf15a00d1c379e2a848e3f24 /gcc/fortran
parent87fccdbba54094e22aeaeeee924e7e8ca397e075 (diff)
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re PR fortran/58099 ([F03] over-zealous procedure-pointer error checking)
2013-09-20 Janus Weil <janus@gcc.gnu.org> PR fortran/58099 * expr.c (gfc_check_pointer_assign): Remove second call to 'gfc_compare_interfaces' with swapped arguments. * interface.c (gfc_compare_interfaces): Symmetrize the call to 'check_result_characteristics' by calling it with swapped arguments. 2013-09-20 Janus Weil <janus@gcc.gnu.org> PR fortran/58099 * gfortran.dg/proc_ptr_43.f90: New. From-SVN: r202766
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog8
-rw-r--r--gcc/fortran/expr.c8
-rw-r--r--gcc/fortran/interface.c3
3 files changed, 10 insertions, 9 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index de38d3f..0e4d688 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,11 @@
+2013-09-20 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/58099
+ * expr.c (gfc_check_pointer_assign): Remove second call to
+ 'gfc_compare_interfaces' with swapped arguments.
+ * interface.c (gfc_compare_interfaces): Symmetrize the call to
+ 'check_result_characteristics' by calling it with swapped arguments.
+
2013-09-18 Tobias Burnus <burnus@net-b.de>
* expr.c (gfc_check_assign_symbol): Free lvalue.ref.
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 6663092..b2af328 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3581,14 +3581,6 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue)
return false;
}
- if (!gfc_compare_interfaces (s2, s1, name, 0, 1,
- err, sizeof(err), NULL, NULL))
- {
- gfc_error ("Interface mismatch in procedure pointer assignment "
- "at %L: %s", &rvalue->where, err);
- return false;
- }
-
return true;
}
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index aa88b3c..b878644 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1416,7 +1416,8 @@ gfc_compare_interfaces (gfc_symbol *s1, gfc_symbol *s2, const char *name2,
if (s1->attr.function && s2->attr.function)
{
/* If both are functions, check result characteristics. */
- if (!check_result_characteristics (s1, s2, errmsg, err_len))
+ if (!check_result_characteristics (s1, s2, errmsg, err_len)
+ || !check_result_characteristics (s2, s1, errmsg, err_len))
return 0;
}