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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [alloca-1.c] - Blame information for rev 149

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Line No. Rev Author Line
1 149 jeremybenn
/* Verify that alloca storage is sufficiently aligned.  */
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/* ??? May fail if BIGGEST_ALIGNMENT > STACK_BOUNDARY.  Which, I guess
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   can only happen on !STRICT_ALIGNMENT targets.  */
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typedef __SIZE_TYPE__ size_t;
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struct dummy { int x __attribute__((aligned)); };
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#define BIGGEST_ALIGNMENT __alignof__(struct dummy)
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_Bool foo(void)
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{
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  char *p = __builtin_alloca(32);
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  return ((size_t)p & (BIGGEST_ALIGNMENT - 1)) == 0;
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}
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int main()
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{
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  if (!foo())
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    abort ();
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  return 0;
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}

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