gimplify.c (gimplify_scan_omp_clauses): Call sorry_at for valid but unsupported…

gimplify.c (gimplify_scan_omp_clauses): Call sorry_at for valid but unsupported lastprivate with conditional modifier.

	* gimplify.c (gimplify_scan_omp_clauses): Call sorry_at for valid
	but unsupported lastprivate with conditional modifier.

	* c-c++-common/gomp/lastprivate-conditional-1.c: New test.
	* c-c++-common/gomp/lastprivate-conditional-2.c: New test.

From-SVN: r265987

gcc/ChangeLog

+2018-11-09  Jakub Jelinek  <jakub@redhat.com>
+
+	* gimplify.c (gimplify_scan_omp_clauses): Call sorry_at for valid
+	but unsupported lastprivate with conditional modifier.
+
 2018-11-09  Jeff Law  <law@redhat.com>
 
 	* config/mips/mips.c (mips_loongson_ext2_prefetch_cookie): Handle

gcc/gimplify.c

@@ -8065,6 +8065,10 @@ gimplify_scan_omp_clauses (tree *list_p, gimple_seq *pre_p,
 			"%<lastprivate%> clause", decl);
 	      OMP_CLAUSE_LASTPRIVATE_CONDITIONAL (c) = 0;
 	    }
+	  if (OMP_CLAUSE_LASTPRIVATE_CONDITIONAL (c))
+	    sorry_at (OMP_CLAUSE_LOCATION (c),
+		      "%<conditional%> modifier on %<lastprivate%> clause "
+		      "not supported yet");
 	  if (outer_ctx
 	      && (outer_ctx->region_type == ORT_COMBINED_PARALLEL
 		  || ((outer_ctx->region_type & ORT_COMBINED_TEAMS)

gcc/testsuite/ChangeLog

+2018-11-09  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-c++-common/gomp/lastprivate-conditional-1.c: New test.
+	* c-c++-common/gomp/lastprivate-conditional-2.c: New test.
+
 2018-11-09  Jeff Law  <law@redhat.com>
 
 	gcc.dg/torture/stackalign/builtin-apply-2.c: Skip on v850.

gcc/testsuite/c-c++-common/gomp/lastprivate-conditional-1.c

+void
+foo (int *p)
+{
+  int a = -1, b = -1, c = -1, d = -1, e = -1, f = -1, g = -1, h = -1;
+  int i;
+  #pragma omp teams
+  {
+    #pragma omp distribute lastprivate (conditional: a) /* { dg-error "conditional 'lastprivate' clause on 'distribute' construct" } */
+    for (i = 0; i < 32; i++)
+      if (p[i])
+	a = i;
+    #pragma omp distribute simd lastprivate (conditional: b) /* { dg-error "conditional 'lastprivate' clause on 'distribute' construct" } */
+    for (i = 0; i < 32; i++)
+      if (p[i])
+	b = i;
+    #pragma omp distribute parallel for lastprivate (conditional: c) /* { dg-error "conditional 'lastprivate' clause on 'distribute' construct" } */
+    for (i = 0; i < 32; i++)
+      if (p[i])
+	c = i;
+    #pragma omp distribute parallel for simd lastprivate (conditional: d) /* { dg-error "conditional 'lastprivate' clause on 'distribute' construct" } */
+    for (i = 0; i < 32; i++)
+      if (p[i])
+	d = i;
+  }
+  #pragma omp teams distribute parallel for lastprivate (conditional: e) /* { dg-error "conditional 'lastprivate' clause on 'distribute' construct" } */
+  for (i = 0; i < 32; i++)
+    if (p[i])
+      e = i;
+  #pragma omp parallel
+  {
+    #pragma omp master
+    #pragma omp taskloop lastprivate (conditional: f) /* { dg-error "conditional 'lastprivate' clause on 'taskloop' construct" } */
+    for (i = 0; i < 32; i++)
+      if (p[i])
+	f = i;
+    #pragma omp master taskloop simd lastprivate (conditional: g) /* { dg-error "conditional 'lastprivate' clause on 'taskloop' construct" } */
+    for (i = 0; i < 32; i++)
+      if (p[i])
+	g = i;
+  }
+  #pragma omp parallel master taskloop simd lastprivate (conditional: h) /* { dg-error "conditional 'lastprivate' clause on 'taskloop' construct" } */
+  for (i = 0; i < 32; i++)
+    if (p[i])
+      h = i;
+}
+
+struct S { int a, b; };
+
+void
+bar (int *p)
+{
+  struct S s = { -1, -1 }, t = { 1, 2 };
+  int i;
+  #pragma omp parallel for lastprivate (conditional: s) /* { dg-error "non-scalar variable 's' in conditional 'lastprivate' clause" } */
+  for (i = 0; i < 32; i++)
+    if (p[i])
+      {
+	struct S u = t;
+	u.b = i;
+	s = u;
+      }
+}
+
+/* { dg-prune-output "not supported yet" } */

gcc/testsuite/c-c++-common/gomp/lastprivate-conditional-2.c

+void
+foo (int *p)
+{
+  int a = -1, b = -1, c = -1, d = -1, e = -1, f = -1, g = -1, h = -1;
+  int i;
+  #pragma omp parallel
+  #pragma omp for lastprivate (conditional: a) /* { dg-message "not supported yet" } */
+  for (i = 0; i < 32; i++)
+    if (p[i])
+      a = i;
+  #pragma omp simd lastprivate (conditional: b) /* { dg-message "not supported yet" } */
+  for (i = 0; i < 32; i++)
+    if (p[i])
+      b = i;
+  #pragma omp parallel
+  #pragma omp for simd lastprivate (conditional: c) /* { dg-message "not supported yet" } */
+  for (i = 0; i < 32; i++)
+    if (p[i])
+      c = i;
+  #pragma omp parallel for lastprivate (conditional: d) /* { dg-message "not supported yet" } */
+  for (i = 0; i < 32; i++)
+    if (p[i])
+      d = i;
+  #pragma omp parallel for simd lastprivate (conditional: e) /* { dg-message "not supported yet" } */
+  for (i = 0; i < 32; i++)
+    if (p[i])
+      e = i;
+}