26 lines
608 B
C
26 lines
608 B
C
/* { dg-do run } */
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/* { dg-require-effective-target sync_char_short } */
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/* { dg-options "-Wsync-nand" } */
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/* { dg-options "-Wsync-nand -march=i486" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
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/* { dg-options "-Wsync-nand -mcpu=v9" { target sparc*-*-* } } */
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extern void abort (void);
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int main (void)
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{
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short xLoc;
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short xIn, xOut, xExpect, i = 1;
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xLoc = xIn = ~ (1 << i);
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xExpect = ~ (xIn & 0x7F);
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xOut = __sync_nand_and_fetch (&xLoc, 0x7F); /* { dg-message "note: '__sync_nand_and_fetch' changed semantics in GCC 4.4" "" } */
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if (xOut != xExpect)
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abort ();
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return 0;
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}
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