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annotate gcc/testsuite/gcc.c-torture/execute/20180226-1.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 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* PR rtl-optimization/83496 */
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2 /* Reported by Hauke Mehrtens <gcc@hauke-m.de> */
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3
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4 extern void abort (void);
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5
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6 typedef unsigned long mp_digit;
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7
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8 typedef struct { int used, alloc, sign; mp_digit *dp; } mp_int;
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9
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10 int mytest(mp_int *a, mp_digit b) __attribute__((noclone, noinline));
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11
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12 int mytest(mp_int *a, mp_digit b)
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13 {
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14 if (a->sign == 1)
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15 return -1;
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16 if (a->used > 1)
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17 return 1;
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18 if (a->dp[0] > b)
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19 return 1;
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20 if (a->dp[0] < b)
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21 return -1;
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22 return 0;
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23 }
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24
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25 int main (void)
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26 {
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27 mp_int i = { 2, 0, -1 };
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28 if (mytest (&i, 0) != 1)
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29 abort ();
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30 return 0;
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31 }