tbb-native: Fix build with gcc-13

* Fixes following stringop-overflow warning with gcc-13:

In file included from /usr/include/c++/13/atomic:41,
                 from /poky/build/tmp/work/x86_64-linux/tbb-native/2021.11.0/git/src/tbb/../../include/oneapi/tbb/detail/_utils.h:22,
                 from /poky/build/tmp/work/x86_64-linux/tbb-native/2021.11.0/git/src/tbb/task_dispatcher.h:20,
                 from /poky/build/tmp/work/x86_64-linux/tbb-native/2021.11.0/git/src/tbb/arena.cpp:17:
In member function ‘void std::__atomic_base<_IntTp>::store(__int_type, std::memory_order) [with _ITp = bool]’,
    inlined from ‘void std::atomic<bool>::store(bool, std::memory_order)’ at /usr/include/c++/13/atomic:104:20,
    inlined from ‘void tbb::detail::r1::concurrent_monitor_base<Context>::notify_one_relaxed() [with Context = long unsigned int]’ at /poky/build/tmp/work/x86_64-linux/tbb-native/2021.11.0/git/src/tbb/concurrent_monitor.h:293:53:
/usr/include/c++/13/bits/atomic_base.h:481:25: error: ‘void __atomic_store_1(volatile void*, unsigned char, int)’ writing 1 byte into a region of size 0 overflows the destination [-Werror=stringop-overflow=]
  481 |         __atomic_store_n(&_M_i, __i, int(__m));
      |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
compilation terminated due to -Wfatal-errors.
cc1plus: all warnings being treated as errors

(cherry picked from commit e131071769ee3df51b56b053ba6bfa06ae9eff25)

Signed-off-by: Yogesh Tyagi <yogesh.tyagi@intel.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Yogesh Tyagi
2024-09-25 15:22:24 +05:30
committed by Armin Kuster
parent bd6854fc05
commit c56ca0cd69
2 changed files with 58 additions and 0 deletions
@@ -0,0 +1,57 @@
From e131071769ee3df51b56b053ba6bfa06ae9eff25 Mon Sep 17 00:00:00 2001
From: Dmitri Mokhov <dmitri.n.mokhov@intel.com>
Date: Mon, 11 Sep 2023 10:35:07 -0500
Subject: [PATCH] Fix/suppress new GCC 12/13 warnings (#1192)
Upstream-Status: Backport [https://github.com/oneapi-src/oneTBB/commit/e131071769ee3df51b56b053ba6bfa06ae9eff25]
Signed-off-by: Dmitri Mokhov <dmitri.n.mokhov@intel.com>
---
.../oneapi/tbb/detail/_concurrent_unordered_base.h | 2 +-
src/tbb/concurrent_monitor.h | 12 +++++++++++-
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/include/oneapi/tbb/detail/_concurrent_unordered_base.h b/include/oneapi/tbb/detail/_concurrent_unordered_base.h
index ade91c33..40829208 100644
--- a/include/oneapi/tbb/detail/_concurrent_unordered_base.h
+++ b/include/oneapi/tbb/detail/_concurrent_unordered_base.h
@@ -921,7 +921,7 @@ private:
node_allocator_traits::deallocate(dummy_node_allocator, node, 1);
} else {
// GCC 11.1 issues a warning here that incorrect destructor might be called for dummy_nodes
- #if (__TBB_GCC_VERSION >= 110100 && __TBB_GCC_VERSION < 130000 ) && !__clang__ && !__INTEL_COMPILER
+ #if (__TBB_GCC_VERSION >= 110100 && __TBB_GCC_VERSION < 140000 ) && !__clang__ && !__INTEL_COMPILER
volatile
#endif
value_node_ptr val_node = static_cast<value_node_ptr>(node);
diff --git a/src/tbb/concurrent_monitor.h b/src/tbb/concurrent_monitor.h
index 3d20ef5b..3e5c4beb 100644
--- a/src/tbb/concurrent_monitor.h
+++ b/src/tbb/concurrent_monitor.h
@@ -1,5 +1,5 @@
/*
- Copyright (c) 2005-2021 Intel Corporation
+ Copyright (c) 2005-2023 Intel Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -290,7 +290,17 @@ public:
n = my_waitset.front();
if (n != end) {
my_waitset.remove(*n);
+
+// GCC 12.x-13.x issues a warning here that to_wait_node(n)->my_is_in_list might have size 0, since n is
+// a base_node pointer. (This cannot happen, because only wait_node pointers are added to my_waitset.)
+#if (__TBB_GCC_VERSION >= 120100 && __TBB_GCC_VERSION < 140000 ) && !__clang__ && !__INTEL_COMPILER
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstringop-overflow"
+#endif
to_wait_node(n)->my_is_in_list.store(false, std::memory_order_relaxed);
+#if (__TBB_GCC_VERSION >= 120100 && __TBB_GCC_VERSION < 140000 ) && !__clang__ && !__INTEL_COMPILER
+#pragma GCC diagnostic pop
+#endif
}
}
--
2.43.0
@@ -16,6 +16,7 @@ BRANCH = "onetbb_2021"
SRCREV = "8b829acc65569019edb896c5150d427f288e8aba"
SRC_URI = "git://github.com/oneapi-src/oneTBB.git;protocol=https;branch=${BRANCH} \
file://0001-hwloc_detection.cmake-remove-cross-compiation-check.patch \
file://0001-Fix-suppress-new-GCC-12-13-warnings-1192.patch \
"
S = "${WORKDIR}/git"