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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [alloca-1.c] - Rev 378
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/* Verify that alloca storage is sufficiently aligned. */ /* ??? May fail if BIGGEST_ALIGNMENT > STACK_BOUNDARY. Which, I guess can only happen on !STRICT_ALIGNMENT targets. */ typedef __SIZE_TYPE__ size_t; struct dummy { int x __attribute__((aligned)); }; #define BIGGEST_ALIGNMENT __alignof__(struct dummy) _Bool foo(void) { char *p = __builtin_alloca(32); return ((size_t)p & (BIGGEST_ALIGNMENT - 1)) == 0; } int main() { if (!foo()) abort (); return 0; }
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