From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 3 Apr 2008 21:02:44 +0000 (+0200)
Subject: re PR middle-end/35818 (ICE on incomplete array in shared clause)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5da250fca2d707547044284a84e94beb0c74bb5a;p=gcc.git

re PR middle-end/35818 (ICE on incomplete array in shared clause)

	PR middle-end/35818
	* omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
	call is_variable_sized if decl has incomplete type.

	* gcc.dg/gomp/pr35818.c: New test.

From-SVN: r133875
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aec6128ea84..29a3cce9711 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/35818
+	* omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
+	call is_variable_sized if decl has incomplete type.
+
 2008-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/i386-protos.h (ix86_aligned_p): Removed.
diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index 45602c24d74..ffdf447d329 100644
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -993,7 +993,8 @@ scan_sharing_clauses (tree clauses, omp_context *ctx)
 	case OMP_CLAUSE_SHARED:
 	  gcc_assert (is_parallel_ctx (ctx));
 	  decl = OMP_CLAUSE_DECL (c);
-	  gcc_assert (!is_variable_sized (decl));
+	  gcc_assert (!COMPLETE_TYPE_P (TREE_TYPE (decl))
+		      || !is_variable_sized (decl));
 	  by_ref = use_pointer_for_field (decl, ctx);
 	  /* Global variables don't need to be copied,
 	     the receiver side will use them directly.  */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bd7e6e5815d..1bad997c7fa 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2008-04-03  Jakub Jelinek  <jakub@redhat.com>
 
+	PR middle-end/35818
+	* gcc.dg/gomp/pr35818.c: New test.
+
 	PR fortran/35786
 	* gfortran.dg/gomp/pr35786-1.f90: New test.
 	* gfortran.dg/gomp/pr35786-2.f90: New test.
diff --git a/gcc/testsuite/gcc.dg/gomp/pr35818.c b/gcc/testsuite/gcc.dg/gomp/pr35818.c
new file mode 100644
index 00000000000..b2165eb3973
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/gomp/pr35818.c
@@ -0,0 +1,16 @@
+/* PR middle-end/35818 */
+/* { dg-do compile } */
+/* { dg-options "-fopenmp" } */
+
+extern int a[];
+
+void
+foo (void)
+{
+#pragma omp parallel
+#pragma omp master
+  a[3] = 1;
+#pragma omp parallel shared(a)
+#pragma omp master
+  a[3] = 1;
+}