re PR fortran/70601 ([OOP] ICE on procedure pointer component call)

2017-06-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/70601
	* trans-expr.c (gfc_conv_procedure_call): Fix detection of allocatable
	function results.

2017-06-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/70601
	* gfortran.dg/proc_ptr_comp_50.f90: New test.

From-SVN: r248878

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 7b61cc4fce52b1ba2b3c0af7be4e3ddfc7630a44..33b2ac2ae23f820bbfd16b083205de66abe70300 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2017-06-05  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/70601
+       * trans-expr.c (gfc_conv_procedure_call): Fix detection of allocatable
+       function results.
+
 2017-06-05  Nicolas Koenig  <koenigni@student.ethz.ch>
 
        PR fortran/35339

diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index af1549a611f56acc5e6bb85a5f5508fadadda2dc..6af287e648c8c79e563e5ece4fcab23d2e566d32 100644 (file)
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -6132,7 +6132,7 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
      after use. This necessitates the creation of a temporary to
      hold the result to prevent duplicate calls.  */
   if (!byref && sym->ts.type != BT_CHARACTER
-      && sym->attr.allocatable && !sym->attr.dimension)
+      && sym->attr.allocatable && !sym->attr.dimension && !comp)
     {
       tmp = gfc_create_var (TREE_TYPE (se->expr), NULL);
       gfc_add_modify (&se->pre, tmp, se->expr);

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bed2af7c5c10504fef6f947dd6f5520b8402a631..dd59e45a89a8bed019078396520934048b44dfc0 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-05  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/70601
+       * gfortran.dg/proc_ptr_comp_50.f90: New test.
+
 2017-06-05  Nicolas Koenig  <koenigni@student.ethz.ch>
 
        PR fortran/35339

diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_comp_50.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_comp_50.f90
new file mode 100644 (file)
index 0000000..d62d832
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/proc_ptr_comp_50.f90
@@ -0,0 +1,26 @@
+! { dg-do compile }
+!
+! PR 70601: [5/6/7 Regression] [OOP] ICE on procedure pointer component call
+!
+! Contributed by zmi <zmi007@gmail.com>
+
+program test
+  implicit none
+
+  type :: concrete_type
+    procedure (run_concrete_type), pointer :: run
+  end type
+
+  type(concrete_type), allocatable :: concrete
+
+  allocate(concrete)
+  concrete % run => run_concrete_type
+  call concrete % run()
+
+contains
+
+   subroutine run_concrete_type(this)
+      class(concrete_type) :: this
+   end subroutine
+
+end