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diff gcc/testsuite/c-c++-common/gomp/atomic-12.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/gomp/atomic-12.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,306 @@
+/* PR middle-end/45423 */
+/* { dg-do compile } */
+/* { dg-options "-fopenmp -fdump-tree-gimple -g0 -Wno-deprecated" } */
+/* atomicvar should never be referenced in between the barrier and
+   following #pragma omp atomic_load.  */
+/* { dg-final { scan-tree-dump-not "barrier\[^#\]*atomicvar" "gimple" } } */
+/* { dg-skip-if "invalid in C++17" { c++17 } } */
+
+#ifdef __cplusplus
+bool atomicvar, c;
+#else
+_Bool atomicvar, c;
+#endif
+int i, atomicvar2, c2;
+
+int
+foo (void)
+{
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar |= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar |= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar |= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar |= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar |= c;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar ^= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar ^= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar ^= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar ^= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar ^= c;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar &= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar &= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar &= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar &= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar &= c;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar += -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar += 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar += 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar += 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar += c;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar -= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar -= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar -= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar -= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar -= c;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar *= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar *= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar *= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar *= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar *= c;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar /= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar /= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar /= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar /= c;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar <<= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar <<= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar <<= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar <<= i;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar >>= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar >>= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar >>= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar >>= i;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar++;
+  #pragma omp barrier
+  #pragma omp atomic
+    ++atomicvar;
+  #pragma omp barrier
+#ifndef __cplusplus
+  #pragma omp atomic
+    atomicvar--;
+  #pragma omp barrier
+  #pragma omp atomic
+    --atomicvar;
+  #pragma omp barrier
+#endif
+  return 0;
+}
+
+int
+bar (void)
+{
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 |= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 |= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 |= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 |= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 |= c2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 ^= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 ^= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 ^= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 ^= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 ^= c2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 &= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 &= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 &= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 &= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 &= c2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 += -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 += 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 += 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 += 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 += c2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 -= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 -= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 -= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 -= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 -= c2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 *= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 *= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 *= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 *= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 *= c2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 /= -1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 /= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 /= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 /= c2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 <<= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 <<= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 <<= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 <<= i;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 >>= 0;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 >>= 1;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 >>= 2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2 >>= i;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2++;
+  #pragma omp barrier
+  #pragma omp atomic
+    ++atomicvar2;
+  #pragma omp barrier
+  #pragma omp atomic
+    atomicvar2--;
+  #pragma omp barrier
+  #pragma omp atomic
+    --atomicvar2;
+  #pragma omp barrier
+  return 0;
+}