Add/update libgomp.fortran/alloc-*.f90

libgomp/ChangeLog:

	* testsuite/libgomp.fortran/alloc-10.f90: Fix alignment check.
	* testsuite/libgomp.fortran/alloc-7.f90: Fix array access.
	* testsuite/libgomp.fortran/alloc-8.f90: Likewise.
	* testsuite/libgomp.fortran/alloc-11.f90: New test for omp_realloc,
	based on libgomp.c-c++-common/alloc-9.c.

 libgomp/testsuite/libgomp.fortran/alloc-10.f90 |   4 +-
 libgomp/testsuite/libgomp.fortran/alloc-11.f90 | 301 +++++++++++++++++++++++++
 libgomp/testsuite/libgomp.fortran/alloc-7.f90  |  14 +-
 libgomp/testsuite/libgomp.fortran/alloc-8.f90  |   2 +-
 4 files changed, 311 insertions(+), 10 deletions(-)

diff --git a/libgomp/testsuite/libgomp.fortran/alloc-10.f90 b/libgomp/testsuite/libgomp.fortran/alloc-10.f90
index 060c16f312b..3eab8598dec 100644
--- a/libgomp/testsuite/libgomp.fortran/alloc-10.f90
+++ b/libgomp/testsuite/libgomp.fortran/alloc-10.f90
@@ -134,7 +134,7 @@ program main
   ip(420 / c_sizeof (0)) = 6
   q = omp_aligned_calloc (8_c_size_t, 24_c_size_t, 32_c_size_t, a2)
   call c_f_pointer (q, iq, [768 / c_sizeof (0)])
-  if (mod (TRANSFER (p, iptr), 16) /= 0) &
+  if (mod (TRANSFER (q, iptr), 16) /= 0) &
     stop 18
   do i = 1, 768 / c_sizeof (0)
     if (iq(i) /= 0) &
@@ -144,7 +144,7 @@ program main
   iq(768 / c_sizeof (0)) = 8
   r = omp_aligned_calloc (8_c_size_t, 64_c_size_t, 8_c_size_t, a2)
   call c_f_pointer (r, ir, [512 / c_sizeof (0)])
-  if (mod (TRANSFER (p, iptr), 8) /= 0) &
+  if (mod (TRANSFER (r, iptr), 8) /= 0) &
     stop 20
   do i = 1, 512 / c_sizeof (0)
     if (ir(i) /= 0) &
diff --git a/libgomp/testsuite/libgomp.fortran/alloc-11.f90 b/libgomp/testsuite/libgomp.fortran/alloc-11.f90
new file mode 100644
index 00000000000..22b4f92a336
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/alloc-11.f90
@@ -0,0 +1,301 @@
+! { dg-additional-sources alloc-7.c }
+! { dg-prune-output "command-line option '-fintrinsic-modules-path=.*' is valid for Fortran but not for C" }
+module m
+  use omp_lib
+  use iso_c_binding
+  implicit none
+
+  type (omp_alloctrait), parameter :: traits2(*) &
+    = [ omp_alloctrait (omp_atk_alignment, 16), &
+        omp_alloctrait (omp_atk_sync_hint, omp_atv_default), &
+        omp_alloctrait (omp_atk_access, omp_atv_default), &
+        omp_alloctrait (omp_atk_pool_size, 1024), &
+        omp_alloctrait (omp_atk_fallback, omp_atv_default_mem_fb), &
+        omp_alloctrait (omp_atk_partition, omp_atv_environment)]
+  type (omp_alloctrait) :: traits3(7) &
+    = [ omp_alloctrait (omp_atk_sync_hint, omp_atv_uncontended), &
+        omp_alloctrait (omp_atk_alignment, 32), &
+        omp_alloctrait (omp_atk_access, omp_atv_all), &
+        omp_alloctrait (omp_atk_pool_size, 512), &
+        omp_alloctrait (omp_atk_fallback, omp_atv_allocator_fb), &
+        omp_alloctrait (omp_atk_fb_data, 0), &
+        omp_alloctrait (omp_atk_partition, omp_atv_default)]
+
+  type (omp_alloctrait), parameter :: traits4(*) &
+    = [ omp_alloctrait (omp_atk_alignment, 128), &
+        omp_alloctrait (omp_atk_pool_size, 1024), &
+        omp_alloctrait (omp_atk_fallback, omp_atv_null_fb)]
+
+  interface
+    integer(c_int) function get__alignof_int () bind(C)
+      import :: c_int
+    end
+  end interface
+end module m
+
+program main
+  use m
+  implicit none (external, type)
+  type(c_ptr) :: p, q, r
+  integer, pointer, contiguous :: ip(:), iq(:), ir(:)
+  type (omp_alloctrait) :: traits(3)
+  type (omp_alloctrait) :: traits5(2)
+  integer (omp_allocator_handle_kind) :: a, a2
+  integer (c_ptrdiff_t) :: iptr
+
+  traits = [ omp_alloctrait (omp_atk_alignment, 64), &
+             omp_alloctrait (omp_atk_fallback, omp_atv_null_fb), &
+             omp_alloctrait (omp_atk_pool_size, 4096)]
+  traits5 = [ omp_alloctrait (omp_atk_fallback, omp_atv_null_fb), &
+              omp_alloctrait (omp_atk_pool_size, 4096)]
+
+  p = omp_alloc (3 * c_sizeof (0), omp_default_mem_alloc)
+  call c_f_pointer (p, ip, [3])
+  if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0) &
+    stop 1
+  ip(1) = 1
+  ip(2) = 2
+  ip(3) = 3
+  p = omp_realloc (p, 4 * c_sizeof (0), omp_default_mem_alloc, omp_default_mem_alloc)
+  call c_f_pointer (p, ip, [4])
+  if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0 &
+      .or. ip(1) /= 1 .or. ip(2) /= 2 .or. ip(3) /= 3) &
+    stop 2
+  ip(1) = 4
+  ip(2) = 5
+  ip(3) = 6
+  ip(4) = 7
+  p = omp_realloc (p, 2 * c_sizeof (0), omp_default_mem_alloc, omp_default_mem_alloc)
+  call c_f_pointer (p, ip, [2])
+  if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0 &
+      .or. ip(1) /= 4 .or. ip(2) /= 5) &
+    stop 3
+  ip(1) = 8
+  ip(2) = 9
+  if (c_associated (omp_realloc (p, 0_c_size_t, omp_null_allocator, omp_default_mem_alloc))) &
+    stop 4
+  p = omp_realloc (c_null_ptr, 2 * c_sizeof (0), omp_default_mem_alloc, omp_null_allocator)
+  call c_f_pointer (p, ip, [2])
+  if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0) &
+    stop 5
+  ip(1) = 1
+  ip(2) = 2
+  p = omp_realloc (p, 5 * c_sizeof (0), omp_default_mem_alloc, omp_default_mem_alloc)
+  call c_f_pointer (p, ip, [5])
+  if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0 &
+      .or. ip(1) /= 1 .or. ip(2) /= 2) &
+    stop 6
+  ip(1) = 3
+  ip(2) = 4
+  ip(3) = 5
+  ip(4) = 6
+  ip(5) = 7
+  call omp_free (p, omp_null_allocator)
+  call omp_set_default_allocator (omp_default_mem_alloc)
+  if (c_associated (omp_realloc (c_null_ptr, 0_c_size_t, omp_null_allocator, omp_null_allocator))) &
+    stop 7
+  p = omp_alloc (c_sizeof (0), omp_null_allocator)
+  call c_f_pointer (p, ip, [1])
+  if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0) &
+    stop 8
+  ip(1) = 3
+  p = omp_realloc (p, 3 * c_sizeof (0), omp_null_allocator, omp_null_allocator)
+  call c_f_pointer (p, ip, [3])
+  if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0 &
+      .or. ip(1) /= 3) &
+    stop 9
+  ip(1) = 4
+  ip(2) = 5
+  ip(3) = 6
+  if (c_associated (omp_realloc (p, 0_c_size_t, omp_null_allocator, omp_get_default_allocator ()))) &
+    stop 10
+  a = omp_init_allocator (omp_default_mem_space, 3, traits)
+  if (a == omp_null_allocator) &
+    stop 11
+  p = omp_alloc (c_sizeof (0), a)
+  call c_f_pointer (p, ip, [1])
+  if (mod (TRANSFER (p, iptr), 64) /= 0) &
+    stop 12
+  ip(1) = 7
+  p = omp_realloc (p, 3072_c_size_t, a, a)
+  call c_f_pointer (p, ip, [3072 / c_sizeof (0)])
+  if (mod (TRANSFER (p, iptr), 64) /= 0 &
+      .or. ip(1) /= 7) &
+    stop 13
+  ip(1) = 1
+  ip(3072 / c_sizeof (0)) = 2
+  q = omp_alloc (c_sizeof (0), a)
+  call c_f_pointer (q, iq, [1])
+  if (mod (TRANSFER (q, iptr), 64) /= 0) &
+    stop 14
+  iq(1) = 8
+  if (c_associated (omp_realloc (q, 3072_c_size_t, a, a))) &
+    stop 15
+  call omp_free (p, a)
+  call omp_free (q, a)
+  p = omp_alloc (c_sizeof (0), a)
+  call c_f_pointer (p, ip, [1])
+  ip(1) = 42
+  p = omp_realloc (p, 3072_c_size_t, a, a)
+  call c_f_pointer (p, ip, [3072 / c_sizeof (0)])
+  if (ip(1) /= 42) &
+    stop 16
+  ip(1) = 3
+  ip(3072 / c_sizeof (0)) = 4
+  ! ignore return value
+  r = omp_realloc (p, 0_c_size_t, omp_null_allocator, omp_null_allocator)
+  call omp_set_default_allocator (a)
+  if (omp_get_default_allocator () /= a) &
+    stop 17
+  p = omp_alloc (31_c_size_t, omp_null_allocator)
+  if (.not. c_associated (p)) &
+    stop 18
+  p = omp_realloc (p, 3072_c_size_t, omp_null_allocator, omp_null_allocator)
+  if (.not. c_associated (p)) &
+    stop 19
+  q = omp_alloc (c_sizeof (0), omp_null_allocator)
+  if (.not. c_associated (q)) &
+    stop 20
+  if (c_associated (omp_realloc (q, 3072_c_size_t, omp_null_allocator, omp_null_allocator))) &
+    stop 21
+  call omp_free (p, a)
+  call omp_free (q, a)
+  call omp_destroy_allocator (a)
+
+  a = omp_init_allocator (omp_default_mem_space, 2, traits5)
+  if (a == omp_null_allocator) &
+    stop 22
+  call omp_set_default_allocator (a)
+  if (omp_get_default_allocator () /= a) &
+    stop 23
+  p = omp_alloc (3071_c_size_t, omp_null_allocator)
+  if (.not. c_associated (p)) &
+    stop 24
+  p = omp_realloc (p, 3072_c_size_t, omp_null_allocator, omp_null_allocator)
+  if (.not. c_associated (p)) &
+    stop 25
+  q = omp_alloc (c_sizeof (0), omp_null_allocator)
+  if (.not. c_associated (q)) &
+    stop 26
+  if (c_associated (omp_realloc (q, 3072_c_size_t, omp_null_allocator, omp_null_allocator))) &
+    stop 27
+  call omp_free (p, a)
+  call omp_free (q, a)
+  call omp_destroy_allocator (a)
+
+  a = omp_init_allocator (omp_default_mem_space, size (traits2), traits2)
+  if (a == omp_null_allocator) &
+    stop 28
+  if (traits3(6)%key /= omp_atk_fb_data) &
+    stop 29
+  traits3(6)%value = a
+  a2 = omp_init_allocator (omp_default_mem_space, size (traits3), traits3)
+  if (a2 == omp_null_allocator) &
+    stop 30
+  p = omp_alloc (c_sizeof (0), a2)
+  call c_f_pointer (p, ip, [1])
+  if (mod (TRANSFER (p, iptr), 32) /= 0) &
+    stop 31
+  ip(1) = 84
+  p = omp_realloc (p, 380_c_size_t, a2, a2)
+  call c_f_pointer (p, ip, [380 / c_sizeof (0)])
+  if (mod (TRANSFER (p, iptr), 32) /= 0 &
+      .or. ip(1) /= 84) &
+    stop 32
+  ip(1) = 5
+  ip(380 / c_sizeof (0)) = 6
+  q = omp_alloc (c_sizeof (0), a2)
+  call c_f_pointer (q, iq, [1])
+  if (mod (TRANSFER (q, iptr), 32) /= 0) &
+    stop 33
+  iq(1) = 42
+  q = omp_realloc (q, 768_c_size_t, a2, a2)
+  call c_f_pointer (q, iq, [768 / c_sizeof (0)])
+  if (mod (TRANSFER (q, iptr), 16) /= 0 &
+      .or. iq(1) /= 42) &
+    stop 34
+  iq(1) = 7
+  iq(768 / c_sizeof (0)) = 8
+  r = omp_realloc (c_null_ptr, 512_c_size_t, a2, omp_null_allocator)
+  call c_f_pointer (r, ir, [512 / c_sizeof (0)])
+  if (mod (TRANSFER (r, iptr), get__alignof_int ()) /= 0) &
+    stop 35
+  ir(1) = 9
+  ir(512 / c_sizeof (0)) = 10
+  call omp_free (p, omp_null_allocator)
+  call omp_free (q, a2)
+  call omp_free (r, omp_null_allocator)
+  p = omp_alloc (c_sizeof (0), a2)
+  call c_f_pointer (p, ip, [1])
+  if (mod (TRANSFER (p, iptr), 32) /= 0) &
+    stop 36
+  ip(1) = 85
+  p = omp_realloc (p, 420_c_size_t, a, a2)
+  call c_f_pointer (p, ip, [420 / c_sizeof (0)])
+  if (mod (TRANSFER (p, iptr), 16) /= 0 &
+      .or. ip(1) /= 85) &
+    stop 37
+  ip(1) = 5
+  ip(420 / c_sizeof (0)) = 6
+  q = omp_alloc (c_sizeof (0), a)
+  call c_f_pointer (q, iq, [1])
+  if (mod (TRANSFER (q, iptr), 16) /= 0) &
+    stop 38
+  iq(1) = 43
+  q = omp_realloc (q, 420_c_size_t, a2, a)
+  call c_f_pointer (q, iq, [420 / c_sizeof (0)])
+  if (mod (TRANSFER (q, iptr), 32) /= 0 &
+      .or. iq(1) /= 43) &
+    stop 39
+  iq(1) = 44
+  iq(420 / c_sizeof (0)) = 8
+  q = omp_realloc (q, 768_c_size_t, a2, a2)
+  call c_f_pointer (q, iq, [768 / c_sizeof (0)])
+  if (mod (TRANSFER (q, iptr), 16) /= 0 &
+      .or. iq(1) /= 44) &
+    stop 40
+  iq(1) = 7
+  iq(768 / c_sizeof (0)) = 8
+  call omp_free (p, omp_null_allocator)
+  call omp_free (q, a2)
+  call omp_destroy_allocator (a2)
+  call omp_destroy_allocator (a)
+
+  a = omp_init_allocator (omp_default_mem_space, size (traits4), traits4)
+  if (a == omp_null_allocator) &
+    stop 41
+  if (traits3(6)%key /= omp_atk_fb_data) &
+    stop 1
+  traits3(6)%value = a
+  a2 = omp_init_allocator (omp_default_mem_space, size (traits3), traits3)
+  if (a2 == omp_null_allocator) &
+    stop 42
+  call omp_set_default_allocator (a2)
+  p = omp_realloc (c_null_ptr, 420_c_size_t, omp_null_allocator, omp_null_allocator)
+  call c_f_pointer (p, ip, [420 / c_sizeof (0)])
+  if (mod (TRANSFER (p, iptr), 32) /= 0) &
+    stop 43
+  ip(1) = 5
+  ip(420 / c_sizeof (0)) = 6
+  q = omp_realloc (c_null_ptr, c_sizeof (0), omp_null_allocator, omp_null_allocator)
+  call c_f_pointer (q, iq, [1])
+  if (mod (TRANSFER (q, iptr), 32) /= 0) &
+    stop 44
+  iq(1) = 99
+  q = omp_realloc (q, 700_c_size_t, omp_null_allocator, omp_null_allocator)
+  call c_f_pointer (q, iq, [700 / c_sizeof (0)])
+  if (mod (TRANSFER (q, iptr), 128) /= 0 &
+      .or. iq(1) /= 99) &
+    stop 45
+  iq(1) = 7
+  iq(700 / c_sizeof (0)) = 8
+  if (c_associated (omp_realloc (c_null_ptr, 768_c_size_t, omp_null_allocator, omp_null_allocator))) &
+    stop 46
+  call omp_free (p, omp_null_allocator)
+  if (c_associated (omp_realloc (q, 0_c_size_t, omp_null_allocator, omp_null_allocator))) &
+    stop 47
+  call omp_free (c_null_ptr, omp_null_allocator)
+  call omp_free (c_null_ptr, omp_null_allocator)
+  call omp_destroy_allocator (a2)
+  call omp_destroy_allocator (a)
+end program main
diff --git a/libgomp/testsuite/libgomp.fortran/alloc-7.f90 b/libgomp/testsuite/libgomp.fortran/alloc-7.f90
index d8c7eee8c25..57ecd839c26 100644
--- a/libgomp/testsuite/libgomp.fortran/alloc-7.f90
+++ b/libgomp/testsuite/libgomp.fortran/alloc-7.f90
@@ -50,17 +50,17 @@ program main
   call c_f_pointer (p, ip, [3])
   if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0) &
     stop 1
-  ip(0) = 1
-  ip(1) = 2
-  ip(2) = 3
+  ip(1) = 1
+  ip(2) = 2
+  ip(3) = 3
   call omp_free (p, omp_default_mem_alloc)
 
   p = omp_aligned_alloc (2 * c_sizeof (0), 2 * c_sizeof (0), omp_default_mem_alloc)
   call c_f_pointer (p, ip, [2])
   if (mod (TRANSFER (p, iptr), 2 * c_sizeof (0)) /= 0) &
     stop 2
-  ip(0) = 1
-  ip(1) = 2
+  ip(1) = 1
+  ip(2) = 2
   call omp_free (p, omp_null_allocator)
 
   call omp_set_default_allocator (omp_default_mem_alloc)
@@ -68,7 +68,7 @@ program main
   call c_f_pointer (p, ip, [2])
   if (mod (TRANSFER (p, iptr), get__alignof_int ()) /= 0) &
     stop 3
-  ip(0) = 3
+  ip(1) = 3
   call omp_free (p, omp_get_default_allocator ())
 
   a = omp_init_allocator (omp_default_mem_space, 3, traits)
@@ -155,7 +155,7 @@ program main
   call c_f_pointer (p, ip, [420/c_sizeof (0)])
   if (mod (TRANSFER (p, iptr), 32) /= 0) &
     stop 18
-  ip(0) = 5
+  ip(1) = 5
   ip(420 / c_sizeof (0)) = 6
 
   q = omp_aligned_alloc (64_c_size_t, 768_c_size_t, omp_null_allocator)
diff --git a/libgomp/testsuite/libgomp.fortran/alloc-8.f90 b/libgomp/testsuite/libgomp.fortran/alloc-8.f90
index 4bff4d6ea29..059c368781e 100644
--- a/libgomp/testsuite/libgomp.fortran/alloc-8.f90
+++ b/libgomp/testsuite/libgomp.fortran/alloc-8.f90
@@ -41,7 +41,7 @@ program main
   call omp_free (p, a)
   large_sz = NOT (0_c_size_t)
   large_sz = ISHFT (large_sz, -1)
-  large_sz = large_sz + 1
+  large_sz = large_sz + 1  ! signed integer overflow
   if (c_associated (omp_calloc (2_c_size_t, large_sz, a))) &
     stop 7
   if (c_associated (omp_calloc (large_sz, 1024_c_size_t, a))) &
