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/* { dg-options "-O -fgraphite-identity -ffast-math -fno-tree-loop-im" } */ struct S { int n; float *a; }; float foo (struct S *s) { float f = 0, g=0; int i; for (i = 0; i < s->n; i++) f += s->a[i]; for (i = 0; i < s->n; i++) ; return f; }