make

mkdir -p 'bin'
cc -pipe -Wall -g -O0 -o 'bin/spectreO0' spectre.c
In file included from /usr/lib/gcc/i686-linux-gnu/6/include/xmmintrin.h:1249:0,
from /usr/lib/gcc/i686-linux-gnu/6/include/x86intrin.h:33,
from spectre_intrinsics.h:50,
from spectre.c:7:
spectre.c: In function ‘read_memory_byte’:
/usr/lib/gcc/i686-linux-gnu/6/include/emmintrin.h:1479:1: error: inlining failed in call to always_inline ‘_mm_clflush’: target specific option mismatch
_mm_clflush (void const __A)
^~~~~~~~~~~
spectre.c:56:4: note: called from here
_mm_clflush(&array2[i * 512]); / intrinsic for clflush instruction */
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/lib/gcc/i686-linux-gnu/6/include/xmmintrin.h:1249:0,
from /usr/lib/gcc/i686-linux-gnu/6/include/x86intrin.h:33,
from spectre_intrinsics.h:50,
from spectre.c:7:
/usr/lib/gcc/i686-linux-gnu/6/include/emmintrin.h:1479:1: error: inlining failed in call to always_inline ‘_mm_clflush’: target specific option mismatch
_mm_clflush (void const *__A)
^~~~~~~~~~~
spectre.c:70:4: note: called from here
_mm_clflush(&array1_size);
^~~~~~~~~~~~~~~~~~~~~~~~~
Makefile:33: recipe for target 'bin/spectreO0' failed
make: *** [bin/spectreO0] Error 1