From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 23 Sep 2014 15:25:55 +0000 (+0200)
Subject: re PR fortran/63331 (Fortran -fcompare-debug issues)
X-Git-Tag: releases/gcc-5.1.0~4480
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=54f9184b594d38d288471029277733a0c3374a65;p=thirdparty%2Fgcc.git

re PR fortran/63331 (Fortran -fcompare-debug issues)

	PR fortran/63331
	* trans-types.c (gfc_get_array_descr_info): Build DEBUG_EXPR_DECL
	instead of VAR_DECL for base_decl.

	* gfortran.dg/pr63331.f90: New test.

From-SVN: r215516
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 245a554d5211..214e10112a41 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2014-09-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/63331
+	* trans-types.c (gfc_get_array_descr_info): Build DEBUG_EXPR_DECL
+	instead of VAR_DECL for base_decl.
+
 2014-09-21  Jan Hubicka  <hubicka@ucw.cz>
 
 	* openmp.c (omp_context): Rename to ...
diff --git a/gcc/fortran/trans-types.c b/gcc/fortran/trans-types.c
index 032147deafc4..6bfe14c740cd 100644
--- a/gcc/fortran/trans-types.c
+++ b/gcc/fortran/trans-types.c
@@ -3041,8 +3041,10 @@ gfc_get_array_descr_info (const_tree type, struct array_descr_info *info)
   base_decl = GFC_TYPE_ARRAY_BASE_DECL (type, indirect);
   if (!base_decl)
     {
-      base_decl = build_decl (input_location, VAR_DECL, NULL_TREE,
-			      indirect ? build_pointer_type (ptype) : ptype);
+      base_decl = make_node (DEBUG_EXPR_DECL);
+      DECL_ARTIFICIAL (base_decl) = 1;
+      TREE_TYPE (base_decl) = indirect ? build_pointer_type (ptype) : ptype;
+      DECL_MODE (base_decl) = TYPE_MODE (TREE_TYPE (base_decl));
       GFC_TYPE_ARRAY_BASE_DECL (type, indirect) = base_decl;
     }
   info->base_decl = base_decl;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c354a42d4753..c7be6d916460 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-09-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/63331
+	* gfortran.dg/pr63331.f90: New test.
+
 2014-09-24  Renlin Li  <renlin.li@arm.com>
 
 	* gcc.dg/ira-shrinkwrap-prep-1.c: Enable aarch64.
diff --git a/gcc/testsuite/gfortran.dg/pr63331.f90 b/gcc/testsuite/gfortran.dg/pr63331.f90
new file mode 100644
index 000000000000..1ea612b832d6
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr63331.f90
@@ -0,0 +1,5 @@
+! PR fortran/63331
+! { dg-do compile }
+! { dg-options "-fcoarray=single -fcompare-debug" }
+
+include 'intent_out_7.f90'