Created attachment 360204 [details] build.log works on 4.6.3, fails on 4.7.3
okay, that is just wierd. I used gcc -march=native -E -v - </dev/null 2>&1 | grep cc1 to expand what gcc thinks -march=native means for use with distcc. I figured this why I have all the benefit of -march=native without the drawbacks of using it with distcc it expands to: CFLAGS="-Os -pipe -frecord-gcc-switches -ggdb -march=corei7-avx -mcx16 -msahf -mno-movbe -maes -mpclmul \ -mpopcnt -mno-abm -mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mavx -mno-avx2 \ -msse4.2 -msse4.1 -mno-lzcnt -mno-rdrnd -mno-f16c -mno-fsgsbase --param l1-cache-size=32 \ --param l1-cache-line-size=64 --param l2-cache-size=3072 -mtune=corei7-avx -fno-strict-overflow -fPIE -fstack-protector-all" really odd that it fails to build with the expanded version of -march=native but not with -march=native itself. I will call this invalid unless someone else cares.