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/* { dg-do compile } */ /* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */ int main () { int a = 2; int b = 4; while (a) { a *= 3; a *= b; b *= 5; } } /* b -> {4, *, 5}_1 a -> {2, *, {12, *, 5}_1}_1 */ /* FIXME. */