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Rev 154 |
/* PR tree-optimization/18694
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/* PR tree-optimization/18694
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The dominator optimization didn't take the PHI evaluation order
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The dominator optimization didn't take the PHI evaluation order
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into account when threading an edge. */
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into account when threading an edge. */
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extern void abort (void) __attribute__((noreturn));
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extern void abort (void) __attribute__((noreturn));
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extern void exit (int) __attribute__((noreturn));
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extern void exit (int) __attribute__((noreturn));
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void __attribute__((noinline))
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void __attribute__((noinline))
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foo (int i)
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foo (int i)
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{
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{
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int next_n = 1;
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int next_n = 1;
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int j = 0;
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int j = 0;
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for (; i != 0; i--)
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for (; i != 0; i--)
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{
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{
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int n;
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int n;
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for (n = next_n; j < n; j++)
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for (n = next_n; j < n; j++)
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next_n++;
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next_n++;
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if (j != n)
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if (j != n)
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abort ();
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abort ();
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}
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}
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}
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}
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int
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int
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main (void)
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main (void)
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{
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{
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foo (2);
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foo (2);
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exit (0);
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exit (0);
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}
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}
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