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/* { dg-do compile } */ /* { dg-options "-Wclobbered" } */ int newsetjmp(void) __attribute__((returns_twice)); void g(int); int main (void) { register int reg asm ("esi") = 1; /* { dg-warning "might be clobbered" } */ if (!newsetjmp ()) { reg = 2; g (reg); } else { g (reg); } return 0; }