nvptx: update fix for -Wformat-diag

gcc/ChangeLog:

	* config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Update
	warning messages.

libgomp/ChangeLog:

	* testsuite/libgomp.oacc-c++/privatized-ref-2.C: Update scanning
	patterns.
	* testsuite/libgomp.oacc-c++/privatized-ref-3.C: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr85486.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr95270-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-nohost-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/struct-copyout-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/struct-copyout-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c:
	Likewise.
	* testsuite/libgomp.oacc-fortran/attach-descriptor-1.f90:
	Likewise.
	* testsuite/libgomp.oacc-fortran/derivedtypes-arrays-1.f90:
	Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-2.f95: Likewise.
	* testsuite/libgomp.oacc-fortran/parallel-dims.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/privatized-ref-1.f95: Likewise.

Co-authored-by: Thomas Schwinge <thomas@codesourcery.com>

16 files changed, 33 insertions, 33 deletions

diff --git a/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C b/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C
index f531bae..1855220 100644
--- a/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C
+++ b/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C
@@ -69,7 +69,7 @@ void workers (void)
 #pragma acc parallel copyout(res) num_gangs(64) num_workers(64) /* { dg-line l_compute[incr c_compute] } */
   /* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
   /* { dg-note {variable 'j' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
-  /* { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
+  /* { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
   {
     int i, j;
 #pragma acc loop gang /* { dg-line l_loop[incr c_loop] } */
@@ -105,7 +105,7 @@ void vectors (void)
 #pragma acc parallel copyout(res) num_gangs(64) num_workers(64) /* { dg-line l_compute[incr c_compute] } */
   /* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
   /* { dg-note {variable 'j' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
-  /* { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
+  /* { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
   {
     int i, j;
 #pragma acc loop gang worker /* { dg-line l_loop[incr c_loop] } */
@@ -141,7 +141,7 @@ void gangs_workers_vectors (void)
 #pragma acc parallel copyout(res) num_gangs(64) num_workers(64) /* { dg-line l_compute[incr c_compute] } */
   /* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
   /* { dg-note {variable 'j' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
-  /* { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
+  /* { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
   {
     int i, j;
 #pragma acc loop collapse(2) gang worker vector /* { dg-line l_loop[incr c_loop] } */
diff --git a/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-3.C b/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-3.C
index 9030fb1..11e1cef 100644
--- a/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-3.C
+++ b/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-3.C
@@ -86,7 +86,7 @@ void workers (void)
      { dg-bogus {note: variable 'tmpvar' adjusted for OpenACC privatization level: 'gang'} "" { target { openacc_nvidia_accel_selected && __OPTIMIZE__ } } l_compute$c_compute }
   */
   /* { dg-note {variable 'tmpref' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
-  /* { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
+  /* { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
   {
     int i, j;
     int tmpvar;
@@ -132,7 +132,7 @@ void vectors (void)
      { dg-bogus {note: variable 'tmpvar' adjusted for OpenACC privatization level: 'gang'} "" { target { openacc_nvidia_accel_selected && __OPTIMIZE__ } } l_compute$c_compute }
   */
   /* { dg-note {variable 'tmpref' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
-  /* { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
+  /* { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
   {
     int i, j;
     int tmpvar;
@@ -178,7 +178,7 @@ void gangs_workers_vectors (void)
      { dg-bogus {note: variable 'tmpvar' adjusted for OpenACC privatization level: 'gang'} "" { target { openacc_nvidia_accel_selected && __OPTIMIZE__ } } l_compute$c_compute }
   */
   /* { dg-note {variable 'tmpref' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
-  /* { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
+  /* { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } l_compute$c_compute } */
   {
     int i, j;
     int tmpvar;
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c
index cb9b6cf..d7f47627 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c
@@ -189,7 +189,7 @@ int main()
     int x[N];
 #pragma acc kernels \
   num_gangs (30) num_workers (3) vector_length (5)
-    /* { dg-prune-output "using .vector_length. \\(32\\), ignoring 5" } */
+    /* { dg-prune-output "using .vector_length \\(32\\)., ignoring 5" } */
     {
       for (int i = 0; i < N; ++i)
 	x[i] = i * i;
@@ -214,7 +214,7 @@ int main()
     int x[N];
 #pragma acc kernels \
   num_gangs (num_gangs) num_workers (num_workers) vector_length (vector_length)
-    /* { dg-prune-output "using .vector_length. \\(32\\), ignoring runtime setting" } */
+    /* { dg-prune-output "using .vector_length \\(32\\)., ignoring runtime setting" } */
     {
       for (int i = 0; i < N; ++i)
 	x[i] = i * i;
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c
index 640951b..591c0f3 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c
@@ -24,7 +24,7 @@ main (void)
   /* Parallelism dimensions: variable.  */
 #pragma acc kernels copyout (b[0:N]) \
   num_gangs (3 + a[3]) num_workers (5 + a[5]) vector_length (7 + a[7])
-  /* { dg-prune-output "using .vector_length. \\(32\\), ignoring runtime setting" } */
+  /* { dg-prune-output "using .vector_length \\(32\\)., ignoring runtime setting" } */
   {
     for (COUNTERTYPE i = 0; i < N; i++)
       b[i] = i * 4;
@@ -33,7 +33,7 @@ main (void)
   /* Parallelism dimensions: literal.  */
 #pragma acc kernels copyin (a[0:N], b[0:N]) copyout (c[0:N]) \
   num_gangs (3) num_workers (5) vector_length (7)
-  /* { dg-prune-output "using .vector_length. \\(32\\), ignoring 7" } */
+  /* { dg-prune-output "using .vector_length \\(32\\)., ignoring 7" } */
   {
     for (COUNTERTYPE ii = 0; ii < N; ii++)
       c[ii] = a[ii] + b[ii];
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c
index b1db3e8..c2f264a 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c
@@ -133,7 +133,7 @@ int main ()
     int gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max;
     gangs_min = workers_min = vectors_min = INT_MAX;
     gangs_max = workers_max = vectors_max = INT_MIN;
-#pragma acc parallel copy (vectors_actual) /* { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */ \
+#pragma acc parallel copy (vectors_actual) /* { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } } */ \
   vector_length (VECTORS) /* { dg-warning "'vector_length' value must be positive" "" { target c++ } } */
     /* { dg-warning "region contains vector partitioned code but is not vector partitioned" "" { target *-*-* } .-2 } */
     {
@@ -246,7 +246,7 @@ int main ()
     int gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max;
     gangs_min = workers_min = vectors_min = INT_MAX;
     gangs_max = workers_max = vectors_max = INT_MIN;
-#pragma acc parallel copy (workers_actual) /* { dg-warning "using .num_workers. \\(32\\), ignoring 2097152" "" { target openacc_nvidia_accel_selected } } */ \
+#pragma acc parallel copy (workers_actual) /* { dg-warning "using .num_workers \\(32\\)., ignoring 2097152" "" { target openacc_nvidia_accel_selected } } */ \
   num_workers (WORKERS)
     {
       if (acc_on_device (acc_device_host))
@@ -341,7 +341,7 @@ int main ()
     int gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max;
     gangs_min = workers_min = vectors_min = INT_MAX;
     gangs_max = workers_max = vectors_max = INT_MIN;
-#pragma acc parallel copy (vectors_actual) /* { dg-warning "using .vector_length. \\(1024\\), ignoring 2097152" "" { target openacc_nvidia_accel_selected } } */ \
+#pragma acc parallel copy (vectors_actual) /* { dg-warning "using .vector_length \\(1024\\)., ignoring 2097152" "" { target openacc_nvidia_accel_selected } } */ \
   vector_length (VECTORS)
     {
       if (acc_on_device (acc_device_host))
@@ -386,7 +386,7 @@ int main ()
     int gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max;
     gangs_min = workers_min = vectors_min = INT_MAX;
     gangs_max = workers_max = vectors_max = INT_MIN;
-#pragma acc parallel copy (vectors_actual) /* { dg-warning "using .vector_length. \\(32\\), ignoring runtime setting" "" { target openacc_nvidia_accel_selected } } */ \
+#pragma acc parallel copy (vectors_actual) /* { dg-warning "using .vector_length \\(32\\)., ignoring runtime setting" "" { target openacc_nvidia_accel_selected } } */ \
   vector_length (vectors)
     {
       if (acc_on_device (acc_device_host))
@@ -443,7 +443,7 @@ int main ()
     int gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max;
     gangs_min = workers_min = vectors_min = INT_MAX;
     gangs_max = workers_max = vectors_max = INT_MIN;
-#pragma acc parallel copy (gangs_actual, workers_actual, vectors_actual) /* { dg-warning "using .vector_length. \\(32\\), ignoring 11" "" { target openacc_nvidia_accel_selected } } */ \
+#pragma acc parallel copy (gangs_actual, workers_actual, vectors_actual) /* { dg-warning "using .vector_length \\(32\\)., ignoring 11" "" { target openacc_nvidia_accel_selected } } */ \
   num_gangs (gangs) \
   num_workers (WORKERS) \
   vector_length (VECTORS)
@@ -564,7 +564,7 @@ int main ()
     int gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max;
     gangs_min = workers_min = vectors_min = INT_MAX;
     gangs_max = workers_max = vectors_max = INT_MIN;
-#pragma acc serial /* { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */ \
+#pragma acc serial /* { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } } */ \
   reduction (min: gangs_min, workers_min, vectors_min) reduction (max: gangs_max, workers_max, vectors_max)
     {
       for (int i = 100; i > -100; i--)
@@ -586,7 +586,7 @@ int main ()
     int gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max;
     gangs_min = workers_min = vectors_min = INT_MAX;
     gangs_max = workers_max = vectors_max = INT_MIN;
-#pragma acc serial copy (vectors_actual) /* { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */ \
+#pragma acc serial copy (vectors_actual) /* { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } } */ \
   copy (gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max)
     /* { dg-bogus "warning: region contains gang partitioned code but is not gang partitioned" "TODO 'serial'" { xfail *-*-* } .-2 }
        { dg-bogus "warning: region contains worker partitioned code but is not worker partitioned" "TODO 'serial'" { xfail *-*-* } .-3 }
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85486.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85486.c
index fcf5d60..10f84da 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85486.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85486.c
@@ -31,7 +31,7 @@ main (void)
 
   int err = 0;
 
-#pragma acc parallel copy (ary) VECTOR_LENGTH /* { dg-warning "using .vector_length. \\(32\\) due to call to vector-partitionable routine, ignoring 128" } */
+#pragma acc parallel copy (ary) VECTOR_LENGTH /* { dg-warning "using .vector_length \\(32\\). due to call to vector-partitionable routine, ignoring 128" } */
   {
     Vector (&ary[0][0], m * n, (1 << 24) - (1 << 16));
   }
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr95270-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr95270-1.c
index 06afddb..4a13663 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr95270-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr95270-1.c
@@ -16,7 +16,7 @@ main ()
 
   /* Test attach/detach directives.  */
 #pragma acc enter data attach(data_p)
-#pragma acc serial copyout(ptrbits) /* { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */
+#pragma acc serial copyout(ptrbits) /* { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } } */
   {
     ptrbits = (uintptr_t) data_p;
   }
@@ -28,7 +28,7 @@ main ()
 
   /* Test attach/detach API call.  */
   acc_attach ((void **) &data_p);
-#pragma acc serial copyout(ptrbits) /* { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */
+#pragma acc serial copyout(ptrbits) /* { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } } */
   {
     ptrbits = (uintptr_t) data_p;
   }
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/routine-nohost-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/routine-nohost-2.c
index 7d7dbb5..20c420d 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/routine-nohost-2.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/routine-nohost-2.c
@@ -21,7 +21,7 @@ int main()
   int x = -10;
 
 #pragma acc serial copy(x)
-  /* { dg-warning {using .vector_length. \(32\), ignoring 1} "" { target openacc_nvidia_accel_selected } .-1 } */
+  /* { dg-warning {using .vector_length \(32\)., ignoring 1} "" { target openacc_nvidia_accel_selected } .-1 } */
   {
     if (f1)
       x = f1(x);
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-1.c
index 9f3d826..501a0e1 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-1.c
@@ -23,7 +23,7 @@ main (int argc, char *argv[])
 
   #pragma acc enter data copyin(t.s)
 
-  #pragma acc serial present(t.s) /* { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */
+  #pragma acc serial present(t.s) /* { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } } */
   {
     t.s.a = 5;
     t.s.b = 6;
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-2.c
index 654afad..72ce4be 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-2.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-2.c
@@ -23,7 +23,7 @@ main (int argc, char *argv[])
 
   #pragma acc enter data copyin(s.a, s.b, s.c[0:N])
 
-  #pragma acc serial present(s.a, s.b, s.c[0:N]) /* { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */
+  #pragma acc serial present(s.a, s.b, s.c[0:N]) /* { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } } */
   {
     s.a = 3;
     s.b = 4;
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c
index faa0f70..f0fb476 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c
@@ -4,7 +4,7 @@
 int
 main (void)
 {
-#pragma acc parallel vector_length (64) num_workers (16) /* { dg-warning "using .num_workers. \\(15\\), ignoring 16" "" { target openacc_nvidia_accel_selected } } */
+#pragma acc parallel vector_length (64) num_workers (16) /* { dg-warning "using .num_workers \\(15\\)., ignoring 16" "" { target openacc_nvidia_accel_selected } } */
   {
 #pragma acc loop worker
     for (unsigned int i = 0; i < 32; i++)
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/attach-descriptor-1.f90 b/libgomp/testsuite/libgomp.oacc-fortran/attach-descriptor-1.f90
index 12df6af..b03cbcd 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/attach-descriptor-1.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/attach-descriptor-1.f90
@@ -43,7 +43,7 @@ subroutine test(variant)
   end if
 
   !$acc serial present(myvar%arr2)
-  ! { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } .-1 }
+  ! { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } .-1 }
   do i=1,10
     myvar%arr1(i) = i + variant
     myvar%arr2(i) = i - variant
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/derivedtypes-arrays-1.f90 b/libgomp/testsuite/libgomp.oacc-fortran/derivedtypes-arrays-1.f90
index bd9afa2..c997877 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/derivedtypes-arrays-1.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/derivedtypes-arrays-1.f90
@@ -88,7 +88,7 @@ end do
 !$acc data copyin(var3%t2(5)%t1%arr1)
 
 !$acc serial present(var3%t2(5)%t1%arr1)
-! { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } .-1 }
+! { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } .-1 }
 var3%t2(5)%t1%arr1(:,:) = 6
 !$acc end serial
 
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/kernels-loop-2.f95 b/libgomp/testsuite/libgomp.oacc-fortran/kernels-loop-2.f95
index a60273a..62f49ba 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/kernels-loop-2.f95
+++ b/libgomp/testsuite/libgomp.oacc-fortran/kernels-loop-2.f95
@@ -16,7 +16,7 @@ program main
   ! Parallelism dimensions: variable.
   !$acc kernels copyout (b(0:n-1)) &
   !$acc num_gangs (3 + a(3)) num_workers (5 + a(5)) vector_length (7 + a(7))
-  ! { dg-prune-output "using .vector_length. \\(32\\), ignoring runtime setting" }
+  ! { dg-prune-output "using .vector_length \\(32\\)., ignoring runtime setting" }
   do i = 0, n -1
      b(i) = i * 4
   end do
@@ -25,7 +25,7 @@ program main
   ! Parallelism dimensions: literal.
   !$acc kernels copyin (a(0:n-1), b(0:n-1)) copyout (c(0:n-1)) &
   !$acc num_gangs (3) num_workers (5) vector_length (7)
-  ! { dg-prune-output "using .vector_length. \\(32\\), ignoring 7" }
+  ! { dg-prune-output "using .vector_length \\(32\\)., ignoring 7" }
   do ii = 0, n - 1
      c(ii) = a(ii) + b(ii)
   end do
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/parallel-dims.f90 b/libgomp/testsuite/libgomp.oacc-fortran/parallel-dims.f90
index 02e3c2f..cd3f355 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/parallel-dims.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/parallel-dims.f90
@@ -67,7 +67,7 @@ program main
   workers_max = -huge(gangs_max) - 1 ! INT_MIN
   vectors_max = -huge(gangs_max) - 1 ! INT_MIN
   !$acc serial &
-  !$acc   reduction (min: gangs_min, workers_min, vectors_min) reduction (max: gangs_max, workers_max, vectors_max) ! { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } }
+  !$acc   reduction (min: gangs_min, workers_min, vectors_min) reduction (max: gangs_max, workers_max, vectors_max) ! { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } }
   ! { dg-note {variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 }
   do i = 100, -99, -1
      gangs_min = acc_gang ();
@@ -93,7 +93,7 @@ program main
   workers_max = -huge(gangs_max) - 1 ! INT_MIN
   vectors_max = -huge(gangs_max) - 1 ! INT_MIN
   !$acc serial copy (vectors_actual) &
-  !$acc   copy (gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max) ! { dg-warning "using .vector_length. \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } }
+  !$acc   copy (gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max) ! { dg-warning "using .vector_length \\(32\\)., ignoring 1" "" { target openacc_nvidia_accel_selected } }
   ! { dg-bogus "\[Ww\]arning: region contains gang partitioned code but is not gang partitioned" "TODO 'serial'" { xfail *-*-* } .-1 }
   ! { dg-bogus "\[Ww\]arning: region contains worker partitioned code but is not worker partitioned" "TODO 'serial'" { xfail *-*-* } .-2 }
   ! { dg-bogus "\[Ww\]arning: region contains vector partitioned code but is not vector partitioned" "TODO 'serial'" { xfail *-*-* } .-3 }
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/privatized-ref-1.f95 b/libgomp/testsuite/libgomp.oacc-fortran/privatized-ref-1.f95
index 73d9975..906c930 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/privatized-ref-1.f95
+++ b/libgomp/testsuite/libgomp.oacc-fortran/privatized-ref-1.f95
@@ -96,7 +96,7 @@ contains
     real, intent(out) :: res(:)
 
     !$acc parallel copyout(res) num_gangs(64) num_workers(64)
-    ! { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } .-1 }
+    ! { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } .-1 }
 
     !$acc loop gang ! { dg-line l_loop[incr c_loop] }
     ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop }
@@ -120,7 +120,7 @@ contains
     real, intent(out) :: res(:)
 
     !$acc parallel copyout(res) num_gangs(64) num_workers(64)
-    ! { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } .-1 }
+    ! { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } .-1 }
 
     !$acc loop gang worker ! { dg-line l_loop[incr c_loop] }
     ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop }
@@ -144,7 +144,7 @@ contains
     real, intent(out) :: res(:)
 
     !$acc parallel copyout(res) num_gangs(64) num_workers(64)
-    ! { dg-warning "using .num_workers. \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } .-1 }
+    ! { dg-warning "using .num_workers \\(32\\)., ignoring 64" "" { target openacc_nvidia_accel_selected } .-1 }
 
     !$acc loop collapse(2) gang worker vector private(t1) ! { dg-line l_loop[incr c_loop] }
     ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop }