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/* { dg-do compile } */ /* { dg-options "-O -ftree-loop-vectorize -mavx512vbmi" } */ int uf; int l7 (int wk, int sv) { while (sv < 1) { int me; for (me = 0; me < 64; ++me) wk += !!((unsigned char) sv) && (!!uf == !!me); ++sv; } return wk; }