--- boost_1_55_0.orig/libs/log/src/dump_avx2.cpp	2013-10-18 21:32:46.000000000 +0400
+++ boost_1_55_0/libs/log/src/dump_avx2.cpp	2014-04-26 21:16:35.434925557 +0400
@@ -22,6 +22,12 @@
 #include <boost/log/detail/config.hpp>
 #include <boost/log/detail/header.hpp>
 
+#if ((BOOST_GCC + 0) / 100) >= 407
+#define BOOST_LOG_AUX_TARGET_ATTRIB __attribute__((target("avx2,arch=core-avx2")))
+#else
+#define BOOST_LOG_AUX_TARGET_ATTRIB
+#endif
+
 namespace boost {
 
 BOOST_LOG_OPEN_NAMESPACE
@@ -59,7 +65,7 @@
  *
  * The composed string is placed as follows (in Intel notation): mm_output1[127:0], mm_output2[127:0], mm_output3[127:0], mm_output1[255:128], mm_output2[255:128], mm_output3[255:128].
  */
-static BOOST_FORCEINLINE void dump_pack(__m256i mm_char_10_to_a, __m256i mm_input, __m256i& mm_output1, __m256i& mm_output2, __m256i& mm_output3)
+static BOOST_FORCEINLINE BOOST_LOG_AUX_TARGET_ATTRIB void dump_pack(__m256i mm_char_10_to_a, __m256i mm_input, __m256i& mm_output1, __m256i& mm_output2, __m256i& mm_output3)
 {
     // Split half-bytes
     const __m256i mm_15 = _mm256_set1_epi8(0x0F);
@@ -100,7 +106,7 @@
 }
 
 //! Dumps a pack of input data into a string of 8 bit ASCII characters
-static BOOST_FORCEINLINE void dump_pack(__m256i mm_char_10_to_a, __m128i mm_input, __m128i& mm_output1, __m128i& mm_output2, __m128i& mm_output3)
+static BOOST_FORCEINLINE BOOST_LOG_AUX_TARGET_ATTRIB void dump_pack(__m256i mm_char_10_to_a, __m128i mm_input, __m128i& mm_output1, __m128i& mm_output2, __m128i& mm_output3)
 {
     // Split half-bytes
     __m128i mm_input_hi = _mm_srli_epi16(mm_input, 4);
@@ -127,7 +133,7 @@
 }
 
 template< typename CharT >
-BOOST_FORCEINLINE void store_characters(__m128i mm_chars, CharT* buf)
+BOOST_FORCEINLINE BOOST_LOG_AUX_TARGET_ATTRIB void store_characters(__m128i mm_chars, CharT* buf)
 {
     switch (sizeof(CharT))
     {
@@ -150,7 +156,7 @@
 }
 
 template< typename CharT >
-BOOST_FORCEINLINE void store_characters_x3(__m256i mm_chars1, __m256i mm_chars2, __m256i mm_chars3, CharT* buf)
+BOOST_FORCEINLINE BOOST_LOG_AUX_TARGET_ATTRIB void store_characters_x3(__m256i mm_chars1, __m256i mm_chars2, __m256i mm_chars3, CharT* buf)
 {
     store_characters(_mm256_castsi256_si128(mm_chars1), buf);
     store_characters(_mm256_castsi256_si128(mm_chars2), buf + 16);
@@ -161,7 +167,7 @@
 }
 
 template< typename CharT >
-BOOST_FORCEINLINE void dump_data_avx2(const void* data, std::size_t size, std::basic_ostream< CharT >& strm)
+BOOST_FORCEINLINE BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_avx2(const void* data, std::size_t size, std::basic_ostream< CharT >& strm)
 {
     typedef CharT char_type;
 
@@ -205,7 +211,7 @@
             __m256i mm_input = _mm256_load_si256(reinterpret_cast< const __m256i* >(p));
             __m256i mm_output1, mm_output2, mm_output3;
             dump_pack(mm_char_10_to_a, mm_input, mm_output1, mm_output2, mm_output3);
-            store_characters_x3(mm_output1, mm_output2, mm_output3, buf);
+            store_characters_x3(mm_output1, mm_output2, mm_output3, b);
         }
 
         _mm256_zeroall(); // need to zero all ymm registers to avoid register spills/restores the compler generates around the function call
@@ -245,7 +251,7 @@
 
 } // namespace
 
-void dump_data_char_avx2(const void* data, std::size_t size, std::basic_ostream< char >& strm)
+BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_char_avx2(const void* data, std::size_t size, std::basic_ostream< char >& strm)
 {
     if (size >= 32)
     {
@@ -257,7 +263,7 @@
     }
 }
 
-void dump_data_wchar_avx2(const void* data, std::size_t size, std::basic_ostream< wchar_t >& strm)
+BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_wchar_avx2(const void* data, std::size_t size, std::basic_ostream< wchar_t >& strm)
 {
     if (size >= 32)
     {
@@ -270,7 +276,7 @@
 }
 
 #if !defined(BOOST_NO_CXX11_CHAR16_T)
-void dump_data_char16_avx2(const void* data, std::size_t size, std::basic_ostream< char16_t >& strm)
+BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_char16_avx2(const void* data, std::size_t size, std::basic_ostream< char16_t >& strm)
 {
     if (size >= 32)
     {
@@ -284,7 +290,7 @@
 #endif
 
 #if !defined(BOOST_NO_CXX11_CHAR32_T)
-void dump_data_char32_avx2(const void* data, std::size_t size, std::basic_ostream< char32_t >& strm)
+BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_char32_avx2(const void* data, std::size_t size, std::basic_ostream< char32_t >& strm)
 {
     if (size >= 32)
     {
--- boost_1_55_0.orig/libs/log/src/dump_ssse3.cpp	2013-10-18 21:32:46.000000000 +0400
+++ boost_1_55_0/libs/log/src/dump_ssse3.cpp	2014-04-26 21:16:29.450925453 +0400
@@ -22,6 +22,12 @@
 #include <boost/log/detail/config.hpp>
 #include <boost/log/detail/header.hpp>
 
+#if ((BOOST_GCC + 0) / 100) >= 405
+#define BOOST_LOG_AUX_TARGET_ATTRIB __attribute__((target("ssse3,arch=core2")))
+#else
+#define BOOST_LOG_AUX_TARGET_ATTRIB
+#endif
+
 namespace boost {
 
 BOOST_LOG_OPEN_NAMESPACE
@@ -57,7 +63,7 @@
 static const xmm_constant mm_shuffle_pattern3 = {{ 5, 0x80, 6, 7, 0x80, 8, 9, 0x80, 10, 11, 0x80, 12, 13, 0x80, 14, 15 }};
 
 //! Dumps a pack of input data into a string of 8 bit ASCII characters
-static BOOST_FORCEINLINE void dump_pack(__m128i mm_char_10_to_a, __m128i mm_input, __m128i& mm_output1, __m128i& mm_output2, __m128i& mm_output3)
+static BOOST_FORCEINLINE BOOST_LOG_AUX_TARGET_ATTRIB void dump_pack(__m128i mm_char_10_to_a, __m128i mm_input, __m128i& mm_output1, __m128i& mm_output2, __m128i& mm_output3)
 {
     // Split half-bytes
     __m128i mm_input_hi = _mm_and_si128(_mm_srli_epi16(mm_input, 4), mm_15.as_mm);
@@ -95,7 +101,7 @@
 }
 
 template< typename CharT >
-BOOST_FORCEINLINE void store_characters(__m128i mm_chars, CharT* buf)
+BOOST_FORCEINLINE BOOST_LOG_AUX_TARGET_ATTRIB void store_characters(__m128i mm_chars, CharT* buf)
 {
     switch (sizeof(CharT))
     {
@@ -126,7 +132,7 @@
 }
 
 template< typename CharT >
-BOOST_FORCEINLINE void dump_data_ssse3(const void* data, std::size_t size, std::basic_ostream< CharT >& strm)
+BOOST_FORCEINLINE BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_ssse3(const void* data, std::size_t size, std::basic_ostream< CharT >& strm)
 {
     typedef CharT char_type;
 
@@ -210,7 +216,7 @@
 
 } // namespace
 
-void dump_data_char_ssse3(const void* data, std::size_t size, std::basic_ostream< char >& strm)
+BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_char_ssse3(const void* data, std::size_t size, std::basic_ostream< char >& strm)
 {
     if (size >= 16)
     {
@@ -222,7 +228,7 @@
     }
 }
 
-void dump_data_wchar_ssse3(const void* data, std::size_t size, std::basic_ostream< wchar_t >& strm)
+BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_wchar_ssse3(const void* data, std::size_t size, std::basic_ostream< wchar_t >& strm)
 {
     if (size >= 16)
     {
@@ -235,7 +241,7 @@
 }
 
 #if !defined(BOOST_NO_CXX11_CHAR16_T)
-void dump_data_char16_ssse3(const void* data, std::size_t size, std::basic_ostream< char16_t >& strm)
+BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_char16_ssse3(const void* data, std::size_t size, std::basic_ostream< char16_t >& strm)
 {
     if (size >= 16)
     {
@@ -249,7 +255,7 @@
 #endif
 
 #if !defined(BOOST_NO_CXX11_CHAR32_T)
-void dump_data_char32_ssse3(const void* data, std::size_t size, std::basic_ostream< char32_t >& strm)
+BOOST_LOG_AUX_TARGET_ATTRIB void dump_data_char32_ssse3(const void* data, std::size_t size, std::basic_ostream< char32_t >& strm)
 {
     if (size >= 16)
     {