[Bug c++/70584] constexpr variables cannot be used as intrinsic arguments where an immediate is expected

andres.tiraboschi at tallertechnologies dot com gcc-bugzilla@gcc.gnu.org
Thu Apr 7 21:07:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70584

--- Comment #2 from Andrés Agustín Tiraboschi <andres.tiraboschi at tallertechnologies dot com> ---
#include <wmmintrin.h>
int main()
{
    __m128i r;

    constexpr auto index = 1;
    enum {index2 = index};
    r = _mm_aeskeygenassist_si128(r, index2);
}

This works also.


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