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Remove the unused OMP_CLAUSE_DEVICE_RESIDENT

Message ID 87k2i9rukv.fsf@hertz.schwinge.homeip.net
State New
Headers show

Commit Message

Thomas Schwinge June 1, 2016, 11:56 a.m. UTC 
Hi!

On Tue, 31 May 2016 15:35:17 -0700, Cesar Philippidis <cesar@codesourcery.com> wrote:
> On 05/31/2016 08:45 AM, Thomas Schwinge wrote:
> 
> > While working on something else, I came across the following.  Cesar, can
> > you please verify that this is really dead code in the Fortran front end,
> > which currently is the only producer of OMP_CLAUSE_DEVICE_RESIDENT?
> 
> You're correct. Declare should be using map clauses for device resident
> and link.

> > Also, I noticed that the Fortran front end never creates OMP_CLAUSE_MAP
> > with GOMP_MAP_LINK or GOMP_MAP_DEVICE_RESIDENT -- how is OpenACC declare
> > working at all?  Cesar, if this is not a simple question to answer,
> > please file a GCC PR, for somebody to have a look later.
> 
> Declare might not be working in fortran, or at least not all of its
> clauses. I'll add this on my todo list.

I extended the scope of the existing <https://gcc.gnu.org/PR63859> to
generally examine the "Fortran OpenACC declare directive".


Committed in r236985:

commit 9c9a6c2515033aabbba5a037674573526ab37319
Author: tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Wed Jun 1 11:55:35 2016 +0000

    Remove the unused OMP_CLAUSE_DEVICE_RESIDENT
    
    	gcc/
    	* tree-core.h (enum omp_clause_code): Remove
    	OMP_CLAUSE_DEVICE_RESIDENT.  Adjust all users.
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236985 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog              | 5 +++++
 gcc/fortran/trans-openmp.c | 3 ---
 gcc/gimplify.c             | 5 -----
 gcc/omp-low.c              | 2 --
 gcc/tree-core.h            | 3 ---
 gcc/tree-pretty-print.c    | 3 ---
 gcc/tree.c                 | 3 ---
 7 files changed, 5 insertions(+), 19 deletions(-)



Grüße
 Thomas
diff mbox

Patch

diff --git gcc/ChangeLog gcc/ChangeLog
index 0bb7f28..58fea2f 100644
--- gcc/ChangeLog
+++ gcc/ChangeLog
@@ -1,3 +1,8 @@ 
+2016-06-01  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* tree-core.h (enum omp_clause_code): Remove
+	OMP_CLAUSE_DEVICE_RESIDENT.  Adjust all users.
+
 2016-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/arm/sync.md (arm_store_exclusive<mode>):
diff --git gcc/fortran/trans-openmp.c gcc/fortran/trans-openmp.c
index c2d89eb..d3276f9 100644
--- gcc/fortran/trans-openmp.c
+++ gcc/fortran/trans-openmp.c
@@ -1773,9 +1773,6 @@  gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses,
 	case OMP_LIST_USE_DEVICE:
 	  clause_code = OMP_CLAUSE_USE_DEVICE_PTR;
 	  goto add_clause;
-	case OMP_LIST_DEVICE_RESIDENT:
-	  clause_code = OMP_CLAUSE_DEVICE_RESIDENT;
-	  goto add_clause;
 
 	add_clause:
 	  omp_clauses
diff --git gcc/gimplify.c gcc/gimplify.c
index 8b7dddc..131fa24 100644
--- gcc/gimplify.c
+++ gcc/gimplify.c
@@ -7538,10 +7538,6 @@  gimplify_scan_omp_clauses (tree *list_p, gimple_seq *pre_p,
 	    }
 	  break;
 
-	case OMP_CLAUSE_DEVICE_RESIDENT:
-	  remove = true;
-	  break;
-
 	case OMP_CLAUSE_NOWAIT:
 	case OMP_CLAUSE_ORDERED:
 	case OMP_CLAUSE_UNTIED:
@@ -8275,7 +8271,6 @@  gimplify_adjust_omp_clauses (gimple_seq *pre_p, gimple_seq body, tree *list_p,
 	case OMP_CLAUSE__CILK_FOR_COUNT_:
 	case OMP_CLAUSE_ASYNC:
 	case OMP_CLAUSE_WAIT:
-	case OMP_CLAUSE_DEVICE_RESIDENT:
 	case OMP_CLAUSE_INDEPENDENT:
 	case OMP_CLAUSE_NUM_GANGS:
 	case OMP_CLAUSE_NUM_WORKERS:
diff --git gcc/omp-low.c gcc/omp-low.c
index a11f44b..77bdb18 100644
--- gcc/omp-low.c
+++ gcc/omp-low.c
@@ -2200,7 +2200,6 @@  scan_sharing_clauses (tree clauses, omp_context *ctx,
 	    install_var_local (decl, ctx);
 	  break;
 
-	case OMP_CLAUSE_DEVICE_RESIDENT:
 	case OMP_CLAUSE__CACHE_:
 	  sorry ("Clause not supported yet");
 	  break;
@@ -2368,7 +2367,6 @@  scan_sharing_clauses (tree clauses, omp_context *ctx,
 	case OMP_CLAUSE__GRIDDIM_:
 	  break;
 
-	case OMP_CLAUSE_DEVICE_RESIDENT:
 	case OMP_CLAUSE__CACHE_:
 	  sorry ("Clause not supported yet");
 	  break;
diff --git gcc/tree-core.h gcc/tree-core.h
index b069928..db5b470 100644
--- gcc/tree-core.h
+++ gcc/tree-core.h
@@ -316,9 +316,6 @@  enum omp_clause_code {
      #pragma acc cache (variable-list).  */
   OMP_CLAUSE__CACHE_,
 
-  /* OpenACC clause: device_resident (variable_list).  */
-  OMP_CLAUSE_DEVICE_RESIDENT,
-
   /* OpenACC clause: gang [(gang-argument-list)].
      Where
       gang-argument-list: [gang-argument-list, ] gang-argument
diff --git gcc/tree-pretty-print.c gcc/tree-pretty-print.c
index 0e7fdd1..734ecda 100644
--- gcc/tree-pretty-print.c
+++ gcc/tree-pretty-print.c
@@ -407,9 +407,6 @@  dump_omp_clause (pretty_printer *pp, tree clause, int spc, int flags)
     case OMP_CLAUSE__LOOPTEMP_:
       name = "_looptemp_";
       goto print_remap;
-    case OMP_CLAUSE_DEVICE_RESIDENT:
-      name = "device_resident";
-      goto print_remap;
     case OMP_CLAUSE_TO_DECLARE:
       name = "to";
       goto print_remap;
diff --git gcc/tree.c gcc/tree.c
index f4b470b..7511d0a 100644
--- gcc/tree.c
+++ gcc/tree.c
@@ -281,7 +281,6 @@  unsigned const char omp_clause_num_ops[] =
   1, /* OMP_CLAUSE_USE_DEVICE_PTR  */
   1, /* OMP_CLAUSE_IS_DEVICE_PTR  */
   2, /* OMP_CLAUSE__CACHE_  */
-  1, /* OMP_CLAUSE_DEVICE_RESIDENT  */
   2, /* OMP_CLAUSE_GANG  */
   1, /* OMP_CLAUSE_ASYNC  */
   1, /* OMP_CLAUSE_WAIT  */
@@ -353,7 +352,6 @@  const char * const omp_clause_code_name[] =
   "use_device_ptr",
   "is_device_ptr",
   "_cache_",
-  "device_resident",
   "gang",
   "async",
   "wait",
@@ -11764,7 +11762,6 @@  walk_tree_1 (tree *tp, walk_tree_fn func, void *data,
 	  WALK_SUBTREE (OMP_CLAUSE_OPERAND (*tp, 1));
 	  /* FALLTHRU */
 
-	case OMP_CLAUSE_DEVICE_RESIDENT:
 	case OMP_CLAUSE_ASYNC:
 	case OMP_CLAUSE_WAIT:
 	case OMP_CLAUSE_WORKER: