X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_lpm%2Frte_lpm_sse.h;h=5f2c4d4a88be735a4a6ec2ba453f7daed48edc01;hb=92ac1d5a13859e5dc65c94aaa94559680f2e26c9;hp=da83099561252d3cde896b54d4e93dec3ec1bd96;hpb=15d8dfc05b99a8b7b71232bee3885c8e966df65b;p=dpdk.git

diff --git a/lib/librte_lpm/rte_lpm_sse.h b/lib/librte_lpm/rte_lpm_sse.h
index da83099561..5f2c4d4a88 100644
--- a/lib/librte_lpm/rte_lpm_sse.h
+++ b/lib/librte_lpm/rte_lpm_sse.h
@@ -38,6 +38,7 @@
 #include <rte_byteorder.h>
 #include <rte_common.h>
 #include <rte_vect.h>
+#include <rte_lpm.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -77,7 +78,8 @@ rte_lpm_lookupx4(const struct rte_lpm *lpm, xmm_t ip, uint32_t hop[4],
 
 	/* extract values from tbl24[] */
 	idx = _mm_cvtsi128_si64(i24);
-	i24 = _mm_srli_si128(i24, sizeof(uint64_t));
+	/* With -O0 option, gcc 4.8 - 5.4 fails to fold sizeof() into a constant */
+	i24 = _mm_srli_si128(i24, /* sizeof(uint64_t) */ 8);
 
 	ptbl = (const uint32_t *)&lpm->tbl24[(uint32_t)idx];
 	tbl[0] = *ptbl;