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authorJakub Jelinek <jakub@redhat.com>2006-05-15 11:59:30 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2006-05-15 11:59:30 +0200
commiteeb1d9e08e920796ba71d81765f5a9fdf54af25e (patch)
treef98104c0cbb328853171038be84319686e79eb83
parent5b8fdd1fade31b12b6b33d4598f0e8c14caed3b4 (diff)
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re PR middle-end/27416 (ICE on invalid firstprivate/lastprivate)
PR middle-end/27416 * omp-low.c (build_outer_var_ref): If VAR is reference in orphaned construct, return *VAR. * libgomp.fortran/pr27416-1.f90: New test. From-SVN: r113788
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/omp-low.c4
-rw-r--r--libgomp/ChangeLog5
-rw-r--r--libgomp/testsuite/libgomp.fortran/pr27416-1.f9019
4 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 80a3571..68ee588 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/27416
+ * omp-low.c (build_outer_var_ref): If VAR is reference in orphaned
+ construct, return *VAR.
+
2006-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
PR rtl-optimization/27406
diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index 2de13ec..c6d186b 100644
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -577,6 +577,10 @@ build_outer_var_ref (tree var, omp_context *ctx)
}
else if (ctx->outer)
x = lookup_decl (var, ctx->outer);
+ else if (is_reference (var))
+ /* This can happen with orphaned constructs. If var is reference, it is
+ possible it is shared and as such valid. */
+ x = var;
else
gcc_unreachable ();
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index d04194c..3cf357e 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/27416
+ * libgomp.fortran/pr27416-1.f90: New test.
+
2006-05-03 Jakub Jelinek <jakub@redhat.com>
PR fortran/27395
diff --git a/libgomp/testsuite/libgomp.fortran/pr27416-1.f90 b/libgomp/testsuite/libgomp.fortran/pr27416-1.f90
new file mode 100644
index 0000000..d42e1ef
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/pr27416-1.f90
@@ -0,0 +1,19 @@
+! PR middle-end/27416
+! { dg-do run }
+
+ integer :: j
+ j = 6
+!$omp parallel num_threads (4)
+ call foo (j)
+!$omp end parallel
+ if (j.ne.6+16) call abort
+end
+
+subroutine foo (j)
+ integer :: i, j
+
+!$omp do firstprivate (j) lastprivate (j)
+ do i = 1, 16
+ if (i.eq.16) j = j + i
+ end do
+end subroutine foo