086bb917d6
... to avoid a regression with recent
commit 090f0d78f1
"openmp: Improve expand_omp_atomic_pipeline":
unresolved symbol __atomic_compare_exchange_1
collect2: error: ld returned 1 exit status
mkoffload: fatal error: [...]/gcc/x86_64-pc-linux-gnu-accel-nvptx-none-gcc returned 1 exit status
libgomp/
* testsuite/libgomp.c/target-43.c: '-latomic' for nvptx offloading.
26 lines
476 B
C
26 lines
476 B
C
/* { dg-do run } */
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/* { dg-additional-options "-foffload-options=nvptx-none=-latomic" { target { offload_target_nvptx } } } */
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#include <stdlib.h>
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#define N 32
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#define TYPE char
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int
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main (void)
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{
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TYPE result = 1;
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TYPE a[N];
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for (int x = 0; x < N; ++x)
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a[x] = 1;
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#pragma omp target map(tofrom: result) map(to:a)
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#pragma omp for simd reduction(&&:result)
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for (int x = 0; x < N; ++x)
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result = result && a[x];
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if (result != 1)
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abort ();
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return 0;
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}
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