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* [gcc/devel/gccgo] Fix fortran/93686 -- ICE matching data statements with derived-type pointers.
@ 2020-04-07 1:35 Ian Lance Taylor
0 siblings, 0 replies; only message in thread
From: Ian Lance Taylor @ 2020-04-07 1:35 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:d42a2e465d821517819a54f4f613bb6e6443dc05
commit d42a2e465d821517819a54f4f613bb6e6443dc05
Author: Fritz Reese <foreese@gcc.gnu.org>
Date: Mon Apr 6 16:14:29 2020 -0400
Fix fortran/93686 -- ICE matching data statements with derived-type pointers.
gcc/fortran/ChangeLog:
2020-04-06 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93686
* decl.c (gfc_match_data): Handle data matching for derived type
pointers.
gcc/testsuite/ChangeLog:
2020-04-06 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/93686
* gfortran.dg/pr93686_1.f90: New test.
* gfortran.dg/pr93686_2.f90: Likewise.
* gfortran.dg/pr93686_3.f90: Likewise.
* gfortran.dg/pr93686_4.f90: Likewise.
Diff:
---
gcc/fortran/ChangeLog | 6 ++++++
gcc/fortran/decl.c | 4 ++++
gcc/testsuite/ChangeLog | 8 ++++++++
gcc/testsuite/gfortran.dg/pr93686_1.f90 | 10 ++++++++++
gcc/testsuite/gfortran.dg/pr93686_2.f90 | 10 ++++++++++
gcc/testsuite/gfortran.dg/pr93686_3.f90 | 9 +++++++++
gcc/testsuite/gfortran.dg/pr93686_4.f90 | 8 ++++++++
7 files changed, 55 insertions(+)
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 8c4ace7cdfa..435f93d0d9e 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2020-04-06 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/93686
+ * decl.c (gfc_match_data): Handle data matching for derived type
+ pointers.
+
2020-04-02 Tobias Burnus <tobias@codesourcery.com>
* gfortran.h (gfc_resolve_formal_arglist): Add prototype.
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index ea309089ac9..b3ed63c97cc 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -696,6 +696,10 @@ gfc_match_data (void)
/* F2008:C567 (R536) A data-i-do-object or a variable that appears
as a data-stmt-object shall not be an object designator in which
a pointer appears other than as the entire rightmost part-ref. */
+ if (!e->ref && e->ts.type == BT_DERIVED
+ && e->symtree->n.sym->attr.pointer)
+ goto partref;
+
ref = e->ref;
if (e->symtree->n.sym->ts.type == BT_DERIVED
&& e->symtree->n.sym->attr.pointer
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2198e18198b..ef5e0cf527c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2020-04-06 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/93686
+ * gfortran.dg/pr93686_1.f90: New test.
+ * gfortran.dg/pr93686_2.f90: Likewise.
+ * gfortran.dg/pr93686_3.f90: Likewise.
+ * gfortran.dg/pr93686_4.f90: Likewise.
+
2020-04-06 Joel Brobecker <brobecker@adacore.com>
* gcc.target/arm/div64-unwinding.c: Skip on vxworks_kernel targets.
diff --git a/gcc/testsuite/gfortran.dg/pr93686_1.f90 b/gcc/testsuite/gfortran.dg/pr93686_1.f90
new file mode 100644
index 00000000000..0e7560a5c17
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr93686_1.f90
@@ -0,0 +1,10 @@
+! { dg-do compile }
+! PR fortran/93686
+
+program p
+ type t
+ integer :: a
+ end type
+ type(t), pointer :: x
+ data x /t(2)/ ! { dg-error "part-ref with pointer attribute near ... is not rightmost part-ref of data-stmt-object" }
+end
diff --git a/gcc/testsuite/gfortran.dg/pr93686_2.f90 b/gcc/testsuite/gfortran.dg/pr93686_2.f90
new file mode 100644
index 00000000000..aac4d9138ee
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr93686_2.f90
@@ -0,0 +1,10 @@
+! { dg-do compile }
+! PR fortran/93686
+
+program p
+ type t
+ integer :: a = 1
+ end type
+ type(t), pointer :: x
+ data x /t(2)/ ! { dg-error "part-ref with pointer attribute near ... is not rightmost part-ref of data-stmt-object" }
+end
diff --git a/gcc/testsuite/gfortran.dg/pr93686_3.f90 b/gcc/testsuite/gfortran.dg/pr93686_3.f90
new file mode 100644
index 00000000000..5b570407f8f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr93686_3.f90
@@ -0,0 +1,9 @@
+! { dg-do compile }
+! PR fortran/93686
+
+program p
+ type t
+ end type
+ type(t), pointer :: x
+ data x /t()/ ! { dg-error "part-ref with pointer attribute near ... is not rightmost part-ref of data-stmt-object" }
+end
diff --git a/gcc/testsuite/gfortran.dg/pr93686_4.f90 b/gcc/testsuite/gfortran.dg/pr93686_4.f90
new file mode 100644
index 00000000000..ff3ae764ab7
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr93686_4.f90
@@ -0,0 +1,8 @@
+! { dg-do compile }
+! PR fortran/93686
+
+type t
+end type
+type(t), pointer :: x
+data x / ! { dg-error "part-ref with pointer attribute near ... is not rightmost part-ref of data-stmt-object" }
+end
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2020-04-07 1:35 [gcc/devel/gccgo] Fix fortran/93686 -- ICE matching data statements with derived-type pointers Ian Lance Taylor
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