From 0d5095d8cd2d68113890a39a7fdb649198e576c1 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <thomas@codesourcery.com>
Date: Fri, 2 Jun 2023 23:11:00 +0200
Subject: [PATCH] Add
 'libgomp.{,oacc-}fortran/fortran-torture_execute_math.f90'

	gcc/testsuite/
	* gfortran.fortran-torture/execute/math.f90: Enhance for optional
	OpenACC, OpenMP 'target' usage.
	libgomp/
	* testsuite/libgomp.fortran/fortran-torture_execute_math.f90: New.
	* testsuite/libgomp.oacc-fortran/fortran-torture_execute_math.f90:
	Likewise.
---
 .../gfortran.fortran-torture/execute/math.f90 | 23 +++++++++++++++++--
 .../fortran-torture_execute_math.f90          |  4 ++++
 .../fortran-torture_execute_math.f90          |  5 ++++
 3 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 libgomp/testsuite/libgomp.fortran/fortran-torture_execute_math.f90
 create mode 100644 libgomp/testsuite/libgomp.oacc-fortran/fortran-torture_execute_math.f90

diff --git a/gcc/testsuite/gfortran.fortran-torture/execute/math.f90 b/gcc/testsuite/gfortran.fortran-torture/execute/math.f90
index 17cc78f7a10..e71f669304f 100644
--- a/gcc/testsuite/gfortran.fortran-torture/execute/math.f90
+++ b/gcc/testsuite/gfortran.fortran-torture/execute/math.f90
@@ -1,9 +1,14 @@
 ! Program to test mathematical intrinsics
+
+! See also 'libgomp/testsuite/libgomp.fortran/fortran-torture_execute_math.f90'; thus the '!$omp' directives.
+! See also 'libgomp/testsuite/libgomp.oacc-fortran/fortran-torture_execute_math.f90'; thus the '!$acc' directives.
+
 subroutine dotest (n, val4, val8, known)
    implicit none
    real(kind=4) val4, known
    real(kind=8) val8
    integer n
+   !$acc routine seq
 
    if (abs (val4 - known) .gt. 0.001) STOP 1
    if (abs (real (val8, kind=4) - known) .gt. 0.001) STOP 2
@@ -14,17 +19,20 @@ subroutine dotestc (n, val4, val8, known)
    complex(kind=4) val4, known
    complex(kind=8) val8
    integer n
+   !$acc routine seq
+
    if (abs (val4 - known) .gt. 0.001) STOP 3
    if (abs (cmplx (val8, kind=4) - known) .gt. 0.001) STOP 4
 end subroutine
 
-program testmath
+subroutine testmath
    implicit none
    real(kind=4) r, two4, half4
    real(kind=8) q, two8, half8
    complex(kind=4) cr
    complex(kind=8) cq
    external dotest, dotestc
+   !$acc routine seq
 
    two4 = 2.0
    two8 = 2.0_8
@@ -96,5 +104,16 @@ program testmath
    cq = log ((-1.0_8, -1.0_8))
    call dotestc (21, cr, cq, (0.3466, -2.3562))
 
-end program
+end subroutine
 
+program main
+   implicit none
+   external testmath
+
+   !$acc serial
+   !$omp target
+   call testmath
+   !$acc end serial
+   !$omp end target
+
+end program
diff --git a/libgomp/testsuite/libgomp.fortran/fortran-torture_execute_math.f90 b/libgomp/testsuite/libgomp.fortran/fortran-torture_execute_math.f90
new file mode 100644
index 00000000000..3348a0bb3ad
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/fortran-torture_execute_math.f90
@@ -0,0 +1,4 @@
+! { dg-do run }
+! { dg-additional-options -foffload-options=-lm }
+
+include '../../../gcc/testsuite/gfortran.fortran-torture/execute/math.f90'
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/fortran-torture_execute_math.f90 b/libgomp/testsuite/libgomp.oacc-fortran/fortran-torture_execute_math.f90
new file mode 100644
index 00000000000..1b2ac440762
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/fortran-torture_execute_math.f90
@@ -0,0 +1,5 @@
+! { dg-do run }
+!TODO { dg-prune-output {using 'vector_length \(32\)', ignoring 1} }
+! { dg-additional-options -foffload-options=-lm }
+
+include '../../../gcc/testsuite/gfortran.fortran-torture/execute/math.f90'
-- 
2.34.1