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annotate gcc/testsuite/gcc.dg/pr86314.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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131
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1 // PR target/86314
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2 // { dg-do run { target sync_int_long } }
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3 // { dg-options "-O2" }
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4
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5 __attribute__((noinline, noclone)) unsigned long
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6 foo (unsigned long *p)
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7 {
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8 unsigned long m = 1UL << ((*p & 1) ? 1 : 0);
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9 unsigned long n = __atomic_fetch_or (p, m, __ATOMIC_SEQ_CST);
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10 return (n & m) == 0;
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11 }
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12
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13 int
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14 main ()
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15 {
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16 unsigned long v = 1;
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17 if (foo (&v) != 1)
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18 __builtin_abort ();
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19 return 0;
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20 }