Intel MIC (emulated) offloading execution failure remains to be analyzed.
libgomp/
* testsuite/libgomp.c/address-space-1.c: New file.
Co-authored-by: Jakub Jelinek <jakub@redhat.com>
--- /dev/null
+/* Verify OMP instances of variables with address space. */
+
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target offload_device_nonshared_as } */
+
+/* With Intel MIC (emulated) offloading:
+ offload error: process on the device 0 unexpectedly exited with code 0
+ { dg-xfail-run-if TODO { offload_device_intel_mic } } */
+
+#include <assert.h>
+
+int __seg_fs a;
+
+int
+main (void)
+{
+ // a = 123; // SIGSEGV
+ int b;
+#pragma omp target map(alloc: a) map(from: b)
+ {
+ a = 321; // no SIGSEGV (given 'offload_device_nonshared_as')
+ asm volatile ("" : : "g" (&a) : "memory");
+ b = a;
+ }
+ assert (b == 321);
+
+ return 0;
+}