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25 lines
483 B
C
25 lines
483 B
C
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/* Verify OMP instances of variables with address space. */
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/* { dg-do run { target i?86-*-* x86_64-*-* } } */
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/* { dg-require-effective-target offload_device_nonshared_as } */
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#include <assert.h>
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int __seg_fs a;
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int
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main (void)
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{
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// a = 123; // SIGSEGV
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int b;
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#pragma omp target map(alloc: a) map(from: b)
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{
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a = 321; // no SIGSEGV (given 'offload_device_nonshared_as')
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asm volatile ("" : : "g" (&a) : "memory");
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b = a;
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}
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assert (b == 321);
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return 0;
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}
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