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-rw-r--r--src/vppinfra/cpu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vppinfra/cpu.h b/src/vppinfra/cpu.h
index 6504c7b4e3a..f670f3e964b 100644
--- a/src/vppinfra/cpu.h
+++ b/src/vppinfra/cpu.h
@@ -34,7 +34,7 @@
#if __GNUC__ > 4 && !__clang__
-#define CLIB_CPU_OPTIMIZED __attribute__ ((optimize ("tree-vectorize")))
+#define CLIB_CPU_OPTIMIZED __attribute__ ((optimize ("O3")))
#else
#define CLIB_CPU_OPTIMIZED
#endif