[gcc/devel/omp/gcc-12] Update OpenACC version to 2.6

[gcc/devel/omp/gcc-12] Update OpenACC version to 2.6

[Kwok Yeung]

https://gcc.gnu.org/g:de9f5e0c687190a90c0999abc455111604af3b4e

commit de9f5e0c687190a90c0999abc455111604af3b4e
Author: Julian Brown <julian@codesourcery.com>
Date:   Wed Jan 9 03:41:04 2019 -0800

    Update OpenACC version to 2.6
    
            libgomp/
            * libgomp.texi: Update mentions of OpenACC version to 2.6.  Update
            section numbers to match version 2.6 of the spec.

Diff:
---
 libgomp/ChangeLog.omp | 5 +++++
 libgomp/libgomp.texi  | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/libgomp/ChangeLog.omp b/libgomp/ChangeLog.omp
index de2d60ded7d..9da1249de1b 100644
--- a/libgomp/ChangeLog.omp
+++ b/libgomp/ChangeLog.omp
@@ -1,3 +1,8 @@
+2019-01-09  Julian Brown  <julian@codesourcery.com>
+
+	* libgomp.texi: Update mentions of OpenACC version to 2.6.  Update
+	section numbers to match version 2.6 of the spec.
+
 2019-01-30  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta-2.c:
diff --git a/libgomp/libgomp.texi b/libgomp/libgomp.texi
index c10d0cbb6a1..8e4ecd9f055 100644
--- a/libgomp/libgomp.texi
+++ b/libgomp/libgomp.texi
@@ -2375,6 +2375,9 @@ Generally, they are available only for the host, with the exception of
 @code{acc_on_device}, which is available for both the host and the
 acceleration device.
 
+This list has not yet been updated for the OpenACC specification in
+version 2.6.
+
 @menu
 * acc_get_num_devices::         Get number of devices for the given device
                                 type.
@@ -3635,7 +3638,7 @@ Function for library registration.
 @chapter OpenACC Environment Variables
 
 The variables @env{ACC_DEVICE_TYPE} and @env{ACC_DEVICE_NUM}
-are defined by section 4 of the OpenACC specification in version 2.0.
+are defined by section 4 of the OpenACC specification in version 2.6.
 The variable @env{ACC_PROFLIB}
 is defined by section 4 of the OpenACC specification in version 2.6.
 The variable @env{GCC_ACC_NOTIFY} is used for diagnostic purposes.