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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-12-23 05:11:58 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-12-23 06:28:55 +0800 |
| commit | a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a (patch) | |
| tree | 7816983cdeea6e6c32dd005c76da785811ea3047 /nptl/tst-minstack-throw.cc | |
| parent | 3fb895ac88e99201573352b1abc18db4340ecede (diff) | |
| download | glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.tar.xz glibc-a2b0ff98a0d44259cc5f6bd7d3a3676ae9f8996a.zip | |
include/sys/cdefs.h: Add __attribute_optimization_barrier__
Add __attribute_optimization_barrier__ to disable inlining and cloning on a
function. For Clang, expand it to
__attribute__ ((optnone))
Otherwise, expand it to
__attribute__ ((noinline, clone))
Co-Authored-By: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'nptl/tst-minstack-throw.cc')
| -rw-r--r-- | nptl/tst-minstack-throw.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/nptl/tst-minstack-throw.cc b/nptl/tst-minstack-throw.cc index b729091ec4..ff0d3d39da 100644 --- a/nptl/tst-minstack-throw.cc +++ b/nptl/tst-minstack-throw.cc @@ -24,7 +24,7 @@ #include <support/xthread.h> /* Throw a std::runtime_exception. */ -__attribute__ ((noinline, noclone, weak)) +__attribute__ ((weak)) __attribute_optimization_barrier__ void do_throw_exception () { @@ -38,17 +38,17 @@ struct class_with_destructor ~class_with_destructor (); }; -__attribute__ ((noinline, noclone, weak)) +__attribute__ ((weak)) __attribute_optimization_barrier__ class_with_destructor::class_with_destructor () { } -__attribute__ ((noinline, noclone, weak)) +__attribute__ ((weak)) __attribute_optimization_barrier__ class_with_destructor::~class_with_destructor () { } -__attribute__ ((noinline, noclone, weak)) +__attribute__ ((weak)) __attribute_optimization_barrier__ void function_with_destructed_object () { |