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/* { dg-do compile } */ /* { dg-options "-O -fstrict-overflow -fno-tree-ch -ftree-loop-linear" } */ extern int y[], x1[], x2[]; void foo (long n) { int i, j; for (i = 0; i < n; i++) for (j = 0; j < n; j += 2) y[i] = x1[i + j] * x2[i + j]; }