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/* PR tree-optimization/70152 */ /* { dg-do compile } */ /* { dg-options "-O2" } */ int a; int foo (void); int setjmp (char *); char buf[64]; static int bar (int x) { x = 0; setjmp (buf); for (;;) { switch (x) case 5: x = foo (); } } void baz (void) { bar (a); }