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-rw-r--r--libstdc++-v3/src/c++11/random.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/libstdc++-v3/src/c++11/random.cc b/libstdc++-v3/src/c++11/random.cc
index 55a73c5..4b88818 100644
--- a/libstdc++-v3/src/c++11/random.cc
+++ b/libstdc++-v3/src/c++11/random.cc
@@ -97,7 +97,7 @@ namespace std _GLIBCXX_VISIBILITY(default)
unsigned int retries = 100;
unsigned int val;
- while (__builtin_ia32_rdrand32_step(&val) == 0)
+ while (__builtin_ia32_rdrand32_step(&val) == 0) [[__unlikely__]]
if (--retries == 0)
std::__throw_runtime_error(__N("random_device: rdrand failed"));
@@ -113,7 +113,7 @@ namespace std _GLIBCXX_VISIBILITY(default)
unsigned int retries = 100;
unsigned int val;
- while (__builtin_ia32_rdseed_si_step(&val) == 0)
+ while (__builtin_ia32_rdseed_si_step(&val) == 0) [[__unlikely__]]
{
if (--retries == 0)
{