From: Janus Weil <janus@gcc.gnu.org>
Date: Tue, 20 Aug 2013 14:16:26 +0000 (+0200)
Subject: re PR fortran/53655 ([F03] "default initializer" warnings)
X-Git-Tag: releases/gcc-4.9.0~4503
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bf7a6c1cb1535d89520daac4c9080dfc3ad02797;p=thirdparty%2Fgcc.git

re PR fortran/53655 ([F03] "default initializer" warnings)

2013-08-20  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/53655
	* trans-decl.c (generate_local_decl): Check if type has any components.

2013-08-20  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/53655
	* gfortran.dg/intent_out_8.f90: New.

From-SVN: r201884
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 53e446e0015a..fde23e5fb166 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-20  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/53655
+	* trans-decl.c (generate_local_decl): Check if type has any components.
+
 2013-08-19  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/46271
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c
index 170893166024..c2c736e1c66e 100644
--- a/gcc/fortran/trans-decl.c
+++ b/gcc/fortran/trans-decl.c
@@ -4745,7 +4745,8 @@ generate_local_decl (gfc_symbol * sym)
 		gfc_warning ("Dummy argument '%s' at %L was declared "
 			     "INTENT(OUT) but was not set",  sym->name,
 			     &sym->declared_at);
-	      else if (!gfc_has_default_initializer (sym->ts.u.derived))
+	      else if (!gfc_has_default_initializer (sym->ts.u.derived)
+		       && !sym->ts.u.derived->attr.zero_comp)
 		gfc_warning ("Derived-type dummy argument '%s' at %L was "
 			     "declared INTENT(OUT) but was not set and "
 			     "does not have a default initializer",
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f05e06808b01..8b4e42f5de24 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-20  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/53655
+	* gfortran.dg/intent_out_8.f90: New.
+
 2013-08-20  Teresa Johnson  <tejohnson@google.com>
 
 	PR rtl-optimizations/57451
diff --git a/gcc/testsuite/gfortran.dg/intent_out_8.f90 b/gcc/testsuite/gfortran.dg/intent_out_8.f90
new file mode 100644
index 000000000000..674d8338bfaa
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/intent_out_8.f90
@@ -0,0 +1,17 @@
+! { dg-do compile }
+! { dg-options "-Wall" }
+!
+! PR 53655: [F03] "default initializer" warnings
+!
+! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
+
+type t
+end type t
+
+contains
+
+  subroutine foo(x)
+    type(t), intent(out) :: x
+  end subroutine
+
+end