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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 297 |
Rev 338 |
/* PR tree-optimization/38789 */
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/* PR tree-optimization/38789 */
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/* { dg-do compile } */
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/* { dg-do compile } */
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void
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void
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baz (int v)
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baz (int v)
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{
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{
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unsigned a = (v == 1) ? 1 : 2;
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unsigned a = (v == 1) ? 1 : 2;
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if (__builtin_constant_p (a))
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if (__builtin_constant_p (a))
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asm volatile ("# constant %0" :: "i" (a));
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asm volatile ("# constant %0" :: "i" (a));
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else
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else
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asm volatile ("# register %0" :: "r" (a));
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asm volatile ("# register %0" :: "r" (a));
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a = 6;
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a = 6;
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if (__builtin_constant_p (a))
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if (__builtin_constant_p (a))
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asm volatile ("# constant %0" :: "i" (a));
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asm volatile ("# constant %0" :: "i" (a));
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else
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else
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asm volatile ("# register %0" :: "r" (a));
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asm volatile ("# register %0" :: "r" (a));
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}
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}
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