Hi!

On Thu, 28 Feb 2019 21:37:21 +0100, I wrote:
> On Mon, 15 Aug 2016 18:54:49 -0700, Cesar Philippidis 
> <ce...@codesourcery.com> wrote:
> > [...]
> > 
> > Note that besides for checking for multiple acc routine directives, this
> > patch also handles the case where the optional name argument in 'acc
> > routine (NAME)' is the name of the current procedure. This was a TODO
> > item in gomp4.
> 
> > --- a/gcc/fortran/openmp.c
> > +++ b/gcc/fortran/openmp.c
> 
> > @@ -1969,6 +1971,13 @@ gfc_match_oacc_routine (void)
> >           gfc_current_locus = old_loc;
> >           return MATCH_ERROR;
> >         }
> > +
> > +     /* Set sym to NULL if it matches the current procedure's
> > +        name.  This will simplify the check for duplicate ACC
> > +        ROUTINE attributes.  */
> > +     if (gfc_current_ns->proc_name
> > +         && !strcmp (buffer, gfc_current_ns->proc_name->name))
> > +       sym = NULL;
> >     }
> >        else
> >          {
> 
> I re-worked the code a bit, didn't find this necessary.

Specifically, a very similar check has already been present, comparing to
'sym->name' instead of 'buffer'.  (Not sure, if one is to be preferred
over the other, when/if they would ever be different.  It feels like
instead of these strings, we should be comparing some kind of symbolic
"resolved" handle, "sym".  And, as it should turn out, I have a cleanup
patch for next GCC development stage 1 to clean up that and other stuff
in 'gfc_match_oacc_routine'.)

Anyway, to clarify, I committed to trunk r269856 "[PR72741] The name in a
Fortran OpenACC 'routine' directive refers to the containing subroutine
or function", see attached.


Grüße
 Thomas


From 467b1bdb6c33711416a3ca270ac51b2b99f2f85b Mon Sep 17 00:00:00 2001
From: tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 21 Mar 2019 19:54:51 +0000
Subject: [PATCH] [PR72741] The name in a Fortran OpenACC 'routine' directive
 refers to the containing subroutine or function

	gcc/fortran/
	PR fortran/72741
	* openmp.c (gfc_match_oacc_routine): Clarify.
	gcc/testsuite/
	PR fortran/72741
	* gfortran.dg/goacc/routine-module-mod-1.f90: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@269856 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/fortran/ChangeLog                                    | 3 +++
 gcc/fortran/openmp.c                                     | 3 +++
 gcc/testsuite/ChangeLog                                  | 3 +++
 gcc/testsuite/gfortran.dg/goacc/routine-module-mod-1.f90 | 4 ++--
 4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 2afab3920bda..111e3a266e9b 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,8 @@
 2019-03-21  Thomas Schwinge  <tho...@codesourcery.com>
 
+	PR fortran/72741
+	* openmp.c (gfc_match_oacc_routine): Clarify.
+
 	PR fortran/72741
 	* module.c (verify_OACC_ROUTINE_LOP_NONE): New function.
 	(enum ab_attribute): Add AB_OACC_ROUTINE_LOP_GANG,
diff --git a/gcc/fortran/openmp.c b/gcc/fortran/openmp.c
index 7a06eb58f5cf..1b1a0b4108fd 100644
--- a/gcc/fortran/openmp.c
+++ b/gcc/fortran/openmp.c
@@ -2314,6 +2314,9 @@ gfc_match_oacc_routine (void)
 	  if (st)
 	    {
 	      sym = st->n.sym;
+	      /* If the name in a 'routine' directive refers to the containing
+		 subroutine or function, then make sure that we'll later handle
+		 this accordingly.  */
 	      if (gfc_current_ns->proc_name != NULL
 		  && strcmp (sym->name, gfc_current_ns->proc_name->name) == 0)
 	        sym = NULL;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8afdf3e980e9..0c94f6bcacf8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2019-03-21  Thomas Schwinge  <tho...@codesourcery.com>
 
+	PR fortran/72741
+	* gfortran.dg/goacc/routine-module-mod-1.f90: Update.
+
 	PR fortran/72741
 	* gfortran.dg/goacc/routine-module-1.f90: New file.
 	* gfortran.dg/goacc/routine-module-2.f90: Likewise.
diff --git a/gcc/testsuite/gfortran.dg/goacc/routine-module-mod-1.f90 b/gcc/testsuite/gfortran.dg/goacc/routine-module-mod-1.f90
index 3855b8c88596..23c673fe3bd1 100644
--- a/gcc/testsuite/gfortran.dg/goacc/routine-module-mod-1.f90
+++ b/gcc/testsuite/gfortran.dg/goacc/routine-module-mod-1.f90
@@ -18,7 +18,7 @@ contains
 
   subroutine s_2
     implicit none
-    !$acc routine seq
+    !$acc routine (s_2) seq
 
     integer :: i
 
@@ -41,7 +41,7 @@ contains
 
   subroutine w_1
     implicit none
-    !$acc routine worker
+    !$acc routine (w_1) worker
 
     integer :: i
 
-- 
2.17.1

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