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authorThomas Schwinge <thomas@codesourcery.com>2018-12-28 12:34:14 +0100
committerThomas Schwinge <tschwinge@gcc.gnu.org>2018-12-28 12:34:14 +0100
commit59d5960cdba3fb1bd8d9c234fc36fb634b3e9ab2 (patch)
tree4a94d5d6765f11cca6f5d093ef0afa7a5c98b934 /include
parent5a12987e79513b46d317c6973555c582ba4da895 (diff)
For libgomp OpenACC entry points, redefine the "device" argument to "flags"
... so that we're then able to use this for other flags in addition to "GOACC_FLAG_HOST_FALLBACK". gcc/ * omp-expand.c (expand_omp_target): Restructure OpenACC vs. OpenMP code paths. Update for libgomp OpenACC entry points change. include/ * gomp-constants.h (GOACC_FLAG_HOST_FALLBACK) (GOACC_FLAGS_MARSHAL_OP, GOACC_FLAGS_UNMARSHAL): Define. libgomp/ * oacc-parallel.c (GOACC_parallel_keyed, GOACC_parallel) (GOACC_data_start, GOACC_enter_exit_data, GOACC_update) (GOACC_declare): Redefine the "device" argument to "flags". From-SVN: r267448
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog5
-rw-r--r--include/gomp-constants.h12
2 files changed, 17 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 74b5a1f1dd4..886e9a6ca35 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2018-12-28 Thomas Schwinge <thomas@codesourcery.com>
+
+ * gomp-constants.h (GOACC_FLAG_HOST_FALLBACK)
+ (GOACC_FLAGS_MARSHAL_OP, GOACC_FLAGS_UNMARSHAL): Define.
+
2018-12-22 Jason Merrill <jason@redhat.com>
* demangle.h: Remove support for ancient GNU (pre-3.0), Lucid,
diff --git a/include/gomp-constants.h b/include/gomp-constants.h
index d3e64d4e352..b6b6733bd87 100644
--- a/include/gomp-constants.h
+++ b/include/gomp-constants.h
@@ -197,6 +197,18 @@ enum gomp_map_kind
/* Internal to libgomp. */
#define GOMP_TARGET_FLAG_UPDATE (1U << 31)
+
+/* OpenACC construct flags. */
+
+/* Force host fallback execution. */
+#define GOACC_FLAG_HOST_FALLBACK (1 << 0)
+
+/* For legacy reasons, in the ABI, the GOACC_FLAGs are encoded as an inverted
+ bitmask. */
+#define GOACC_FLAGS_MARSHAL_OP BIT_NOT_EXPR
+#define GOACC_FLAGS_UNMARSHAL(X) (~(X))
+
+
/* Versions of libgomp and device-specific plugins. GOMP_VERSION
should be incremented whenever an ABI-incompatible change is introduced
to the plugin interface defined in libgomp/libgomp.h. */