It seems compilation for clang Linux target is broken: In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: implicit declaration of function '_mm_alignr_epi8' is invalid in C99 [-Werror,-Wimplicit-function-declaration] MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:667:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 0 * 16), _mm_alignr_epi8(xmm1, xmm0, offset)); \ ^ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:667:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 0 * 16), _mm_alignr_epi8(xmm1, xmm0, offset)); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:668:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 1 * 16), _mm_alignr_epi8(xmm2, xmm1, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:669:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 2 * 16), _mm_alignr_epi8(xmm3, xmm2, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:670:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 3 * 16), _mm_alignr_epi8(xmm4, xmm3, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:671:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 4 * 16), _mm_alignr_epi8(xmm5, xmm4, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:672:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 5 * 16), _mm_alignr_epi8(xmm6, xmm5, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:673:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 6 * 16), _mm_alignr_epi8(xmm7, xmm6, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:674:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 7 * 16), _mm_alignr_epi8(xmm8, xmm7, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:689:68: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 0 * 16), _mm_alignr_epi8(xmm1, xmm0, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:716:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:690:68: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 1 * 16), _mm_alignr_epi8(xmm2, xmm1, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:717:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:667:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 0 * 16), _mm_alignr_epi8(xmm1, xmm0, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:717:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:668:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 1 * 16), _mm_alignr_epi8(xmm2, xmm1, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:717:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:669:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 2 * 16), _mm_alignr_epi8(xmm3, xmm2, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:717:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:670:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 3 * 16), _mm_alignr_epi8(xmm4, xmm3, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:717:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:671:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 4 * 16), _mm_alignr_epi8(xmm5, xmm4, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:717:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:672:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 5 * 16), _mm_alignr_epi8(xmm6, xmm5, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:717:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:673:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 6 * 16), _mm_alignr_epi8(xmm7, xmm6, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ In file included from /home/marc/dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c:42: /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:870:2: error: passing 'int' to parameter of incompatible type '__m128i' (vector of 2 'long long' values) MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:717:16: note: expanded from macro 'MOVEUNALIGNED_LEFT47' case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break; \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/marc/dpdk/x86_64-native-linuxapp-clang/include/rte_memcpy.h:674:64: note: expanded from macro 'MOVEUNALIGNED_LEFT47_IMM' _mm_storeu_si128((__m128i *)((uint8_t *)dst + 7 * 16), _mm_alignr_epi8(xmm8, xmm7, offset)); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/clang/3.5.0/include/emmintrin.h:1183:40: note: passing argument to parameter '__b' here _mm_storeu_si128(__m128i *__p, __m128i __b) ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] marc at dpdk:~/dpdk$ clang --version Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0) Target: x86_64-pc-linux-gnu Thread model: posix Any ideas?