36 lines
521 B
C
36 lines
521 B
C
/* { dg-do run } */
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/* { dg-options "-O -fdump-tree-optimized" } */
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extern void link_error (void);
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extern void abort (void);
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int *t;
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int __attribute__((noinline)) g(int *a)
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{
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t = a;
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*a = 2;
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}
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void __attribute__((noinline)) f(int *a)
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{
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int b;
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b = 1;
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g(&b);
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b = 2;
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*a = 1;
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if (b != 2)
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link_error();
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}
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int main(void)
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{
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int t;
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f(&t);
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if (t != 1)
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abort ();
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return 0;
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}
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/* { dg-final { scan-tree-dump-not "link_error" "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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