https://gcc.gnu.org/g:cdd32ab06889da013d2cde51bf537695e8795a76
commit cdd32ab06889da013d2cde51bf537695e8795a76
Author: Tobias Burnus <tbur...@baylibre.com>
Date: Thu Aug 8 14:24:59 2024 +0200
libgomp/libgomp.texi: Mention -fno-builtin-omp_is_initial_device
libgomp/ChangeLog:
* libgomp.texi (omp_is_initial_device): Mention
-fno-builtin-omp_is_initial_device and folding by default.
(cherry picked from commit 8b5a8b1f60e7d1a51429f118e0fb3d851abe6cd4)
Diff:
---
libgomp/ChangeLog.omp | 6 ++++++
libgomp/libgomp.texi | 4 ++++
2 files changed, 10 insertions(+)
diff --git a/libgomp/ChangeLog.omp b/libgomp/ChangeLog.omp
index 6e99c7107c89..09cc7278e191 100644
--- a/libgomp/ChangeLog.omp
+++ b/libgomp/ChangeLog.omp
@@ -3,6 +3,12 @@
Backported from trunk:
2024-08-08 Tobias Burnus <tbur...@baylibre.com>
+ * libgomp.texi (omp_is_initial_device): Mention
+ -fno-builtin-omp_is_initial_device and folding by default.
+
+ Backported from trunk:
+ 2024-08-08 Tobias Burnus <tbur...@baylibre.com>
+
* testsuite/libgomp.c++/static-aggr-constructor-destructor-1.C: Split
scan-tree-dump into with and without target offload_target_any.
* testsuite/libgomp.c++/static-aggr-constructor-destructor-2.C:
diff --git a/libgomp/libgomp.texi b/libgomp/libgomp.texi
index 5190a04f6648..5c87769273c5 100644
--- a/libgomp/libgomp.texi
+++ b/libgomp/libgomp.texi
@@ -1819,6 +1819,10 @@ This function returns @code{true} if currently running
on the host device,
@code{false} otherwise. Here, @code{true} and @code{false} represent
their language-specific counterparts.
+Note that in GCC this value is already folded to a constant in the compiler;
+compile with @option{-fno-builtin-omp_is_initial_device} if a run-time function
+is desired.
+
@item @emph{C/C++}:
@multitable @columnfractions .20 .80
@item @emph{Prototype}: @tab @code{int omp_is_initial_device(void);}
