ChangeLog.omp bump

diff --git a/gcc/ChangeLog.omp b/gcc/ChangeLog.omp
index 648071d082dca6e8e1b19b49486e45cec70378ff..c13d3d28d1e258872e6ec3316a5d0d8d8c97dd70 100644 (file)
--- a/gcc/ChangeLog.omp
+++ b/gcc/ChangeLog.omp
@@ -1,3 +1,21 @@
+2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       Revert:
+       2025-05-15  Andrew Stubbs  <ams@baylibre.com>
+
+       * common.opt: Add -foffload-memory and its enum values.
+       * coretypes.h (enum offload_memory): New.
+       * doc/invoke.texi: Document -foffload-memory.
+
+2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       Revert:
+       2025-05-15  Andrew Stubbs  <ams@baylibre.com>
+
+       * omp-builtins.def (BUILT_IN_GOMP_ENABLE_PINNED_MODE): New.
+       * omp-low.cc (omp_enable_pinned_mode): New function.
+       (execute_lower_omp): Call omp_enable_pinned_mode.
+
 2025-08-08  Andrew Stubbs  <ams@baylibre.com>
 
        Backported from master:

diff --git a/gcc/DATESTAMP.omp b/gcc/DATESTAMP.omp
index 1ec5bc821edefd6b105fdd47243cba41dea6ef01..b8ebc41b7cea3ae3e170639921f18cc9d5b52144 100644 (file)
--- a/gcc/DATESTAMP.omp
+++ b/gcc/DATESTAMP.omp
@@ -1 +1 @@
-20251022
+20251023

diff --git a/libgomp/ChangeLog.omp b/libgomp/ChangeLog.omp
index 73baf37deb7d910db375fb69c6f26eb775ee63c1..1a7d5e32a027f5bcf2bca487517047a147b3fbcc 100644 (file)
--- a/libgomp/ChangeLog.omp
+++ b/libgomp/ChangeLog.omp
@@ -1,3 +1,149 @@
+2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       Backported from master:
+       2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       * Makefile.am (libgomp_la_SOURCES): Add simple-allocator.c.
+       * Makefile.in: Regenerate.
+       * basic-allocator.c: Mention simple-allocator in the comment.
+       * config/linux/allocator.c: Include unistd.h.
+       (pin_ctx): New variable.
+       (ctxlock): New variable.
+       (linux_init_pin_ctx): New function.
+       (linux_memspace_alloc): Use simple-allocator for pinned memory.
+       (linux_memspace_free): Likewise.
+       (linux_memspace_realloc): Likewise.
+       * libgomp.h (gomp_simple_alloc_init_context): New prototype.
+       (gomp_simple_alloc_register_memory): New prototype.
+       (gomp_simple_alloc): New prototype.
+       (gomp_simple_free): New prototype.
+       (gomp_simple_realloc): New prototype.
+       * libgomp.texi: Update pinned memory trait documentation.
+       * testsuite/libgomp.c/alloc-pinned-8.c: New test.
+       * simple-allocator.c: New file.
+
+2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       Backported from master:
+       2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+                   Thomas Schwinge  <thomas@codesourcery.com>
+
+       * config/linux/allocator.c: Include assert.h.
+       (using_device_for_page_locked): New variable.
+       (linux_memspace_alloc): Add init0 parameter. Support device pinning.
+       (linux_memspace_calloc): Set init0 to true.
+       (linux_memspace_free): Support device pinning.
+       (linux_memspace_realloc): Support device pinning.
+       (MEMSPACE_ALLOC): Set init0 to false.
+       * libgomp-plugin.h
+       (GOMP_OFFLOAD_page_locked_host_alloc): New prototype.
+       (GOMP_OFFLOAD_page_locked_host_free): Likewise.
+       * libgomp.h (gomp_page_locked_host_alloc): Likewise.
+       (gomp_page_locked_host_free): Likewise.
+       (struct gomp_device_descr): Add page_locked_host_alloc_func and
+       page_locked_host_free_func.
+       * libgomp.texi: Adjust the docs for the pinned trait.
+       * plugin/plugin-nvptx.c
+       (GOMP_OFFLOAD_page_locked_host_alloc): New function.
+       (GOMP_OFFLOAD_page_locked_host_free): Likewise.
+       * target.c (device_for_page_locked): New variable.
+       (get_device_for_page_locked): New function.
+       (gomp_page_locked_host_alloc): Likewise.
+       (gomp_page_locked_host_free): Likewise.
+       (gomp_load_plugin_for_device): Add page_locked_host_alloc and
+       page_locked_host_free.
+       * testsuite/libgomp.c/alloc-pinned-1.c: Change expectations for NVPTX
+       devices.
+       * testsuite/libgomp.c/alloc-pinned-2.c: Likewise.
+       * testsuite/libgomp.c/alloc-pinned-3.c: Likewise.
+       * testsuite/libgomp.c/alloc-pinned-4.c: Likewise.
+       * testsuite/libgomp.c/alloc-pinned-5.c: Likewise.
+       * testsuite/libgomp.c/alloc-pinned-6.c: Likewise.
+
+2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       Revert:
+       2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       * config/linux/allocator.c (always_pinned_mode): New variable.
+       (GOMP_enable_pinned_mode): New function.
+       (linux_memspace_alloc): Disable pinning when always_pinned_mode set.
+       (linux_memspace_calloc): Likewise.
+       (linux_memspace_free): Likewise.
+       (linux_memspace_realloc): Likewise.
+       * libgomp.map: Add GOMP_enable_pinned_mode.
+       * testsuite/libgomp.c/alloc-pinned-7.c: New test.
+       * testsuite/libgomp.c-c++-common/alloc-pinned-1.c: New test.
+
+2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       Revert:
+       2025-05-15  Andrew Stubbs  <ams@baylibre.com>
+                   Thomas Schwinge  <thomas@codesourcery.com>
+
+       * config/linux/allocator.c: Include assert.h.
+       (using_device_for_page_locked): New variable.
+       (linux_memspace_alloc): Add init0 parameter. Support device pinning.
+       (linux_memspace_calloc): Set init0 to true.
+       (linux_memspace_free): Support device pinning.
+       (linux_memspace_realloc): Support device pinning.
+       (MEMSPACE_ALLOC): Set init0 to false.
+       * libgomp-plugin.h
+       (GOMP_OFFLOAD_page_locked_host_alloc): New prototype.
+       (GOMP_OFFLOAD_page_locked_host_free): Likewise.
+       * libgomp.h (gomp_page_locked_host_alloc): Likewise.
+       (gomp_page_locked_host_free): Likewise.
+       (struct gomp_device_descr): Add page_locked_host_alloc_func and
+       page_locked_host_free_func.
+       * libgomp.texi: Adjust the docs for the pinned trait.
+       * libgomp_g.h (GOMP_enable_pinned_mode): New prototype.
+       * plugin/plugin-nvptx.c
+       (GOMP_OFFLOAD_page_locked_host_alloc): New function.
+       (GOMP_OFFLOAD_page_locked_host_free): Likewise.
+       * target.c (device_for_page_locked): New variable.
+       (get_device_for_page_locked): New function.
+       (gomp_page_locked_host_alloc): Likewise.
+       (gomp_page_locked_host_free): Likewise.
+       (gomp_load_plugin_for_device): Add page_locked_host_alloc and
+       page_locked_host_free.
+       * testsuite/libgomp.c/alloc-pinned-1.c: Change expectations for NVPTX
+       devices.
+       * testsuite/libgomp.c/alloc-pinned-2.c: Likewise.
+       * testsuite/libgomp.c/alloc-pinned-3.c: Likewise.
+       * testsuite/libgomp.c/alloc-pinned-4.c: Likewise.
+       * testsuite/libgomp.c/alloc-pinned-5.c: Likewise.
+       * testsuite/libgomp.c/alloc-pinned-6.c: Likewise.
+
+2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       Revert:
+       2025-05-15  Andrew Stubbs  <ams@baylibre.com>
+
+       * Makefile.am (libgomp_la_SOURCES): Add usmpin-allocator.c.
+       * Makefile.in: Regenerate.
+       * config/linux/allocator.c: Include unistd.h.
+       (pin_ctx): New variable.
+       (ctxlock): New variable.
+       (linux_init_pin_ctx): New function.
+       (linux_memspace_alloc): Use usmpin-allocator for pinned memory.
+       (linux_memspace_free): Likewise.
+       (linux_memspace_realloc): Likewise.
+       * libgomp.h (usmpin_init_context): New prototype.
+       (usmpin_register_memory): New prototype.
+       (usmpin_alloc): New prototype.
+       (usmpin_free): New prototype.
+       (usmpin_realloc): New prototype.
+       * testsuite/libgomp.c/alloc-pinned-8.c: New test.
+       * usmpin-allocator.c: New file.
+
+2025-10-23  Andrew Stubbs  <ams@baylibre.com>
+
+       Revert:
+       2025-05-15  Thomas Schwinge  <thomas@codesourcery.com>
+
+       * libgomp.texi (AMD Radeon, nvptx): Document OpenMP 'pinned'
+       memory.
+
 2025-07-21  Thomas Schwinge  <tschwinge@baylibre.com>
 
        Backported from master: