From: Thomas Schwinge <thomas@codesourcery.com>
Date: Thu, 19 Aug 2021 13:14:51 +0000 (+0200)
Subject: Add 'libgomp.c/address-space-1.c'
X-Git-Tag: basepoints/gcc-13~5223
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=29c355f76ceeb4639c21acaf52c50d35c8472720;p=thirdparty%2Fgcc.git

Add 'libgomp.c/address-space-1.c'

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>
---

diff --git a/libgomp/testsuite/libgomp.c/address-space-1.c b/libgomp/testsuite/libgomp.c/address-space-1.c
new file mode 100644
index 000000000000..6ad57deec42a
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/address-space-1.c
@@ -0,0 +1,28 @@
+/* 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;
+}