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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [union-5.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do run { target i?86-*-* x86_64-*-* } } */
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/* { dg-options "-O -fgcse -fno-split-wide-types" } */
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extern void abort(void);
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typedef unsigned short int uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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typedef struct
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{
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  uint16_t thread;
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  uint16_t phase;
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} s32;
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typedef union
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{
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  uint32_t i;
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  s32 s;
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} u32;
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typedef union
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{
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  uint64_t i;
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  u32 u;
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} u64;
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static __attribute__((noinline))
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void foo(int val)
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{
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  u64 data;
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  uint32_t thread;
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  data.u.i = 0x10000L;
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  thread = data.u.s.thread;
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  if (val)
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    abort ();
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  if (thread)
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    abort ();
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}
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int main(void)
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{
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  foo (0);
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  return 0;
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}

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