https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108191
--- Comment #6 from 罗勇刚(Yonggang Luo) <luoyonggang at gmail dot com> ---
Is the following command are valid usage? It's compiled properly
```
// compile args: -fPIC -O2 -D__SSE3__=1 -D__SSSE3__=1 -D__SSE4_1__=1
-D__SSE4_2__=1 -D__SSE4A__=1 -D__POPCNT__=1 -D__XSAVE__=1 -D__CRC32__=1
-D__AVX__=1 -D__AVX2__=1 -D__FP_FAST_FMAF32=1 -D__FP_FAST_FMAF64=1
-D__FP_FAST_FMAF=1 -D__FP_FAST_FMAF32x=1 -D__AVX512F__=1 -D__AVX512CD__=1
#include <math.h>
#pragma GCC push_options
#pragma GCC target("avx512f")
#pragma GCC target("avx512cd")
#pragma GCC target("sse4a")
#if defined(_MSC_VER)
#include <intrin.h>
#else
#include <x86intrin.h>
#endif
#pragma GCC pop_options
#pragma GCC push_options
#pragma GCC target("avx512f")
#pragma GCC target("avx512cd")
#pragma GCC target("sse4a")
void util_fadd_512(float *a, float *b, float *c) {
/* a = b + c */
__m512 av = _mm512_load_ps(a);
__m512 bv = _mm512_load_ps(b);
__m512 cv = _mm512_add_ps(av, bv);
_mm512_store_ps(c, cv);
}
static inline int
util_iround(float f)
{
__m128 m = _mm_set_ss(f);
return _mm_cvtss_i32(m);
}
#pragma GCC pop_options
int util_iround_outside(int x, float y) {
return x + util_iround(y);
}
float util_fadd(float a, float b) {
return a + b;
}
```
