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Diffstat (limited to 'gcc/common/config/i386/cpuinfo.h')
-rw-r--r--gcc/common/config/i386/cpuinfo.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index 62c3d1b6b00..f21be393ccb 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -831,6 +831,8 @@ get_available_features (struct __processor_model *cpu_model,
__cpuid_count (7, 1, eax, ebx, ecx, edx);
if (eax & bit_HRESET)
set_feature (FEATURE_HRESET);
+ if (eax & bit_CMPCCXADD)
+ set_feature(FEATURE_CMPCCXADD);
if (avx_usable)
{
if (eax & bit_AVXVNNI)