mirror of git://gcc.gnu.org/git/gcc.git
88 lines
1.1 KiB
C
88 lines
1.1 KiB
C
// PR middle-end/27337
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// { dg-do run }
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#include <omp.h>
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extern "C" void abort (void);
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struct S
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{
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S ();
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~S ();
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S (const S &);
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int i;
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};
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int n[3];
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S::S () : i(18)
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{
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if (omp_get_thread_num () != 0)
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#pragma omp atomic
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n[0]++;
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}
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S::~S ()
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{
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if (omp_get_thread_num () != 0)
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#pragma omp atomic
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n[1]++;
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}
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S::S (const S &x)
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{
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if (x.i != 18)
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abort ();
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i = 118;
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if (omp_get_thread_num () != 0)
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#pragma omp atomic
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n[2]++;
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}
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S
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foo ()
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{
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int i;
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S ret;
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#pragma omp parallel for firstprivate (ret) lastprivate (ret) \
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schedule (static, 1) num_threads (4)
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for (i = 0; i < 4; i++)
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ret.i += omp_get_thread_num ();
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return ret;
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}
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S
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bar ()
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{
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int i;
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S ret;
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#pragma omp parallel for num_threads (4)
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for (i = 0; i < 4; i++)
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#pragma omp atomic
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ret.i += omp_get_thread_num () + 1;
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return ret;
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}
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S x;
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int
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main (void)
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{
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omp_set_dynamic (false);
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x = foo ();
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if (n[0] != 0 || n[1] != 3 || n[2] != 3)
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abort ();
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if (x.i != 118 + 3)
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abort ();
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x = bar ();
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if (n[0] != 0 || n[1] != 3 || n[2] != 3)
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abort ();
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if (x.i != 18 + 0 + 1 + 2 + 3 + 4)
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abort ();
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return 0;
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}
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