diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/driver-i386.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index d3088f3..05ba01e 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -383,7 +383,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) unsigned int has_longmode = 0, has_3dnowp = 0, has_3dnow = 0; unsigned int has_movbe = 0, has_sse4_1 = 0, has_sse4_2 = 0; unsigned int has_popcnt = 0, has_aes = 0, has_avx = 0; - unsigned int has_pclmul = 0, has_abm = 0; + unsigned int has_pclmul = 0, has_abm = 0, has_lwp = 0; bool arch; @@ -445,6 +445,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) has_lahf_lm = ecx & bit_LAHF_LM; has_sse4a = ecx & bit_SSE4a; has_abm = ecx & bit_ABM; + has_lwp = ecx & bit_LWP; has_longmode = edx & bit_LM; has_3dnowp = edx & bit_3DNOWP; @@ -625,6 +626,8 @@ const char *host_detect_local_cpu (int argc, const char **argv) options = concat (options, " -mpopcnt", NULL); if (has_abm) options = concat (options, " -mabm", NULL); + if (has_lwp) + options = concat (options, " -mlwp", NULL); if (has_avx) options = concat (options, " -mavx", NULL); |