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annotate gcc/testsuite/gcc.dg/torture/pr69546-1.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* PR tree-optimization/69546 */
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2 /* { dg-do run { target int128 } } */
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3
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4 unsigned __int128 __attribute__ ((noinline, noclone))
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5 foo (unsigned long long x)
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6 {
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7 unsigned __int128 y = ~0ULL;
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8 x >>= 63;
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9 return y / (x | 1);
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10 }
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11
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12 unsigned __int128 __attribute__ ((noinline, noclone))
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13 bar (unsigned long long x)
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14 {
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15 unsigned __int128 y = ~33ULL;
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16 x >>= 63;
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17 return y / (x | 1);
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18 }
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19
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20 int
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21 main ()
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22 {
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23 if (foo (1) != ~0ULL || bar (17) != ~33ULL)
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24 __builtin_abort ();
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25 return 0;
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26 }