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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 297 |
Rev 338 |
/* PR c/43385 */
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/* PR c/43385 */
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extern void abort (void);
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extern void abort (void);
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int e;
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int e;
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__attribute__((noinline)) void
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__attribute__((noinline)) void
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foo (int x, int y)
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foo (int x, int y)
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{
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{
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if (__builtin_expect (x, 0) && y != 0)
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if (__builtin_expect (x, 0) && y != 0)
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e++;
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e++;
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}
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}
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__attribute__((noinline)) int
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__attribute__((noinline)) int
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bar (int x, int y)
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bar (int x, int y)
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{
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{
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if (__builtin_expect (x, 0) && y != 0)
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if (__builtin_expect (x, 0) && y != 0)
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return 1;
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return 1;
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else
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else
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return 0;
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return 0;
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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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int z = 0;
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int z = 0;
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asm ("" : "+r" (z));
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asm ("" : "+r" (z));
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foo (z + 2, z + 1);
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foo (z + 2, z + 1);
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if (e != 1)
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if (e != 1)
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abort ();
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abort ();
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foo (z + 2, z);
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foo (z + 2, z);
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if (e != 1)
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if (e != 1)
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abort ();
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abort ();
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foo (z + 1, z + 1);
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foo (z + 1, z + 1);
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if (e != 2)
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if (e != 2)
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abort ();
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abort ();
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foo (z + 1, z);
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foo (z + 1, z);
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if (e != 2)
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if (e != 2)
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abort ();
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abort ();
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foo (z, z + 1);
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foo (z, z + 1);
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if (e != 2)
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if (e != 2)
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abort ();
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abort ();
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foo (z, z);
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foo (z, z);
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if (e != 2)
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if (e != 2)
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abort ();
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abort ();
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if (bar (z + 2, z + 1) != 1)
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if (bar (z + 2, z + 1) != 1)
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abort ();
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abort ();
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if (bar (z + 2, z) != 0)
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if (bar (z + 2, z) != 0)
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abort ();
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abort ();
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if (bar (z + 1, z + 1) != 1)
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if (bar (z + 1, z + 1) != 1)
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abort ();
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abort ();
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if (bar (z + 1, z) != 0)
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if (bar (z + 1, z) != 0)
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abort ();
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abort ();
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if (bar (z, z + 1) != 0)
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if (bar (z, z + 1) != 0)
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abort ();
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abort ();
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if (bar (z, z) != 0)
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if (bar (z, z) != 0)
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abort ();
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abort ();
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return 0;
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return 0;
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}
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}
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