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/* PR tree-optimization/33434 */ /* { dg-do run } */ /* { dg-options "-O2" } */ int k; void f1 (int a) { int b; a = 1; b = 1; if (a) while (b --) k = 1; else if (b != 1) __builtin_abort (); } int main (void) { f1 (1); if (k != 1) __builtin_abort (); return 0; }