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gcc/
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.target
/
i386
/
20000614-2.c
1
/* { dg-do run } */
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/* { dg-options "-O2" } */
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extern void abort (void);
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extern void exit (int);
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char buf[8];
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void bar(char *p)
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{
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}
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int main()
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{
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union {
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unsigned int val;
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unsigned char p[4];
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} serial;
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int i;
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serial.val = 0;
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bar(buf);
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for(i = 0; i < 8; i += 4)
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{
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serial.p [0] += buf [i + 0];
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serial.p [1] += buf [i + 1];
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serial.p [2] += buf [i + 2];
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serial.p [3] += buf [i + 3];
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}
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if (serial.val)
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abort();
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exit(0);
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}