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/* { dg-do compile } */ /* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */ int main () { int a = 1; int b = 1; while (a) { a *= b; b += 1; } } /* a -> {1, *, {1, +, 1}_1}_1 */ /* FIXME. */