re PR libfortran/34670 (bounds checking for array intrinsics)

2008-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/34670
	* m4/iparm.m4 (upcase):  New macro (copied from the m4 manual).
	(u_name):  New macro for the upper case name of the intrinsic.
	* m4/iforeach.m4 (name`'rtype_qual`_'atype_code):  Add
	bounds checking and rank check, depending on
	compile_options.bounds_check.
	(`m'name`'rtype_qual`_'atype_code):  Likewise.
	(`s'name`'rtype_qual`_'atype_code):  Likewise.
	* m4/ifunction.m4 (name`'rtype_qual`_'atype_code):  Add
	bounds checking and rank check, depending on
	compile_options.bounds_check.
	(`m'name`'rtype_qual`_'atype_code):  Likewise.
	(`s'name`'rtype_qual`_'atype_code):  Likewise.
	* generated/all_l16.c: Regenerated.
	* generated/all_l4.c: Regenerated.
	* generated/all_l8.c: Regenerated.
	* generated/any_l16.c: Regenerated.
	* generated/any_l4.c: Regenerated.
	* generated/any_l8.c: Regenerated.
	* generated/count_16_l16.c: Regenerated.
	* generated/count_16_l4.c: Regenerated.
	* generated/count_16_l8.c: Regenerated.
	* generated/count_4_l16.c: Regenerated.
	* generated/count_4_l4.c: Regenerated.
	* generated/count_4_l8.c: Regenerated.
	* generated/count_8_l16.c: Regenerated.
	* generated/count_8_l4.c: Regenerated.
	* generated/count_8_l8.c: Regenerated.
	* generated/maxloc0_16_i1.c: Regenerated.
	* generated/maxloc0_16_i16.c: Regenerated.
	* generated/maxloc0_16_i2.c: Regenerated.
	* generated/maxloc0_16_i4.c: Regenerated.
	* generated/maxloc0_16_i8.c: Regenerated.
	* generated/maxloc0_16_r10.c: Regenerated.
	* generated/maxloc0_16_r16.c: Regenerated.
	* generated/maxloc0_16_r4.c: Regenerated.
	* generated/maxloc0_16_r8.c: Regenerated.
	* generated/maxloc0_4_i1.c: Regenerated.
	* generated/maxloc0_4_i16.c: Regenerated.
	* generated/maxloc0_4_i2.c: Regenerated.
	* generated/maxloc0_4_i4.c: Regenerated.
	* generated/maxloc0_4_i8.c: Regenerated.
	* generated/maxloc0_4_r10.c: Regenerated.
	* generated/maxloc0_4_r16.c: Regenerated.
	* generated/maxloc0_4_r4.c: Regenerated.
	* generated/maxloc0_4_r8.c: Regenerated.
	* generated/maxloc0_8_i1.c: Regenerated.
	* generated/maxloc0_8_i16.c: Regenerated.
	* generated/maxloc0_8_i2.c: Regenerated.
	* generated/maxloc0_8_i4.c: Regenerated.
	* generated/maxloc0_8_i8.c: Regenerated.
	* generated/maxloc0_8_r10.c: Regenerated.
	* generated/maxloc0_8_r16.c: Regenerated.
	* generated/maxloc0_8_r4.c: Regenerated.
	* generated/maxloc0_8_r8.c: Regenerated.
	* generated/maxloc1_16_i1.c: Regenerated.
	* generated/maxloc1_16_i16.c: Regenerated.
	* generated/maxloc1_16_i2.c: Regenerated.
	* generated/maxloc1_16_i4.c: Regenerated.
	* generated/maxloc1_16_i8.c: Regenerated.
	* generated/maxloc1_16_r10.c: Regenerated.
	* generated/maxloc1_16_r16.c: Regenerated.
	* generated/maxloc1_16_r4.c: Regenerated.
	* generated/maxloc1_16_r8.c: Regenerated.
	* generated/maxloc1_4_i1.c: Regenerated.
	* generated/maxloc1_4_i16.c: Regenerated.
	* generated/maxloc1_4_i2.c: Regenerated.
	* generated/maxloc1_4_i4.c: Regenerated.
	* generated/maxloc1_4_i8.c: Regenerated.
	* generated/maxloc1_4_r10.c: Regenerated.
	* generated/maxloc1_4_r16.c: Regenerated.
	* generated/maxloc1_4_r4.c: Regenerated.
	* generated/maxloc1_4_r8.c: Regenerated.
	* generated/maxloc1_8_i1.c: Regenerated.
	* generated/maxloc1_8_i16.c: Regenerated.
	* generated/maxloc1_8_i2.c: Regenerated.
	* generated/maxloc1_8_i4.c: Regenerated.
	* generated/maxloc1_8_i8.c: Regenerated.
	* generated/maxloc1_8_r10.c: Regenerated.
	* generated/maxloc1_8_r16.c: Regenerated.
	* generated/maxloc1_8_r4.c: Regenerated.
	* generated/maxloc1_8_r8.c: Regenerated.
	* generated/maxval_i1.c: Regenerated.
	* generated/maxval_i16.c: Regenerated.
	* generated/maxval_i2.c: Regenerated.
	* generated/maxval_i4.c: Regenerated.
	* generated/maxval_i8.c: Regenerated.
	* generated/maxval_r10.c: Regenerated.
	* generated/maxval_r16.c: Regenerated.
	* generated/maxval_r4.c: Regenerated.
	* generated/maxval_r8.c: Regenerated.
	* generated/minloc0_16_i1.c: Regenerated.
	* generated/minloc0_16_i16.c: Regenerated.
	* generated/minloc0_16_i2.c: Regenerated.
	* generated/minloc0_16_i4.c: Regenerated.
	* generated/minloc0_16_i8.c: Regenerated.
	* generated/minloc0_16_r10.c: Regenerated.
	* generated/minloc0_16_r16.c: Regenerated.
	* generated/minloc0_16_r4.c: Regenerated.
	* generated/minloc0_16_r8.c: Regenerated.
	* generated/minloc0_4_i1.c: Regenerated.
	* generated/minloc0_4_i16.c: Regenerated.
	* generated/minloc0_4_i2.c: Regenerated.
	* generated/minloc0_4_i4.c: Regenerated.
	* generated/minloc0_4_i8.c: Regenerated.
	* generated/minloc0_4_r10.c: Regenerated.
	* generated/minloc0_4_r16.c: Regenerated.
	* generated/minloc0_4_r4.c: Regenerated.
	* generated/minloc0_4_r8.c: Regenerated.
	* generated/minloc0_8_i1.c: Regenerated.
	* generated/minloc0_8_i16.c: Regenerated.
	* generated/minloc0_8_i2.c: Regenerated.
	* generated/minloc0_8_i4.c: Regenerated.
	* generated/minloc0_8_i8.c: Regenerated.
	* generated/minloc0_8_r10.c: Regenerated.
	* generated/minloc0_8_r16.c: Regenerated.
	* generated/minloc0_8_r4.c: Regenerated.
	* generated/minloc0_8_r8.c: Regenerated.
	* generated/minloc1_16_i1.c: Regenerated.
	* generated/minloc1_16_i16.c: Regenerated.
	* generated/minloc1_16_i2.c: Regenerated.
	* generated/minloc1_16_i4.c: Regenerated.
	* generated/minloc1_16_i8.c: Regenerated.
	* generated/minloc1_16_r10.c: Regenerated.
	* generated/minloc1_16_r16.c: Regenerated.
	* generated/minloc1_16_r4.c: Regenerated.
	* generated/minloc1_16_r8.c: Regenerated.
	* generated/minloc1_4_i1.c: Regenerated.
	* generated/minloc1_4_i16.c: Regenerated.
	* generated/minloc1_4_i2.c: Regenerated.
	* generated/minloc1_4_i4.c: Regenerated.
	* generated/minloc1_4_i8.c: Regenerated.
	* generated/minloc1_4_r10.c: Regenerated.
	* generated/minloc1_4_r16.c: Regenerated.
	* generated/minloc1_4_r4.c: Regenerated.
	* generated/minloc1_4_r8.c: Regenerated.
	* generated/minloc1_8_i1.c: Regenerated.
	* generated/minloc1_8_i16.c: Regenerated.
	* generated/minloc1_8_i2.c: Regenerated.
	* generated/minloc1_8_i4.c: Regenerated.
	* generated/minloc1_8_i8.c: Regenerated.
	* generated/minloc1_8_r10.c: Regenerated.
	* generated/minloc1_8_r16.c: Regenerated.
	* generated/minloc1_8_r4.c: Regenerated.
	* generated/minloc1_8_r8.c: Regenerated.
	* generated/minval_i1.c: Regenerated.
	* generated/minval_i16.c: Regenerated.
	* generated/minval_i2.c: Regenerated.
	* generated/minval_i4.c: Regenerated.
	* generated/minval_i8.c: Regenerated.
	* generated/minval_r10.c: Regenerated.
	* generated/minval_r16.c: Regenerated.
	* generated/minval_r4.c: Regenerated.
	* generated/minval_r8.c: Regenerated.
	* generated/product_c10.c: Regenerated.
	* generated/product_c16.c: Regenerated.
	* generated/product_c4.c: Regenerated.
	* generated/product_c8.c: Regenerated.
	* generated/product_i1.c: Regenerated.
	* generated/product_i16.c: Regenerated.
	* generated/product_i2.c: Regenerated.
	* generated/product_i4.c: Regenerated.
	* generated/product_i8.c: Regenerated.
	* generated/product_r10.c: Regenerated.
	* generated/product_r16.c: Regenerated.
	* generated/product_r4.c: Regenerated.
	* generated/product_r8.c: Regenerated.
	* generated/sum_c10.c: Regenerated.
	* generated/sum_c16.c: Regenerated.
	* generated/sum_c4.c: Regenerated.
	* generated/sum_c8.c: Regenerated.
	* generated/sum_i1.c: Regenerated.
	* generated/sum_i16.c: Regenerated.
	* generated/sum_i2.c: Regenerated.
	* generated/sum_i4.c: Regenerated.
	* generated/sum_i8.c: Regenerated.
	* generated/sum_r10.c: Regenerated.
	* generated/sum_r16.c: Regenerated.
	* generated/sum_r4.c: Regenerated.
	* generated/sum_r8.c: Regenerated.

2008-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/34670
	* all_bounds_1.f90: New test case.
	* maxloc_bounds_1.f90: New test case.
	* maxloc_bounds_2.f90: New test case.
	* maxloc_bounds_3.f90: New test case.
	* maxloc_bounds_4.f90: New test case.
	* maxloc_bounds_5.f90: New test case.
	* maxloc_bounds_6.f90: New test case.
	* maxloc_bounds_7.f90: New test case.
	* maxloc_bounds_8.f90: New test case.

From-SVN: r131473

gcc/testsuite/ChangeLog

@@ -1,3 +1,16 @@
+2008-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR libfortran/34670
+	* all_bounds_1.f90: New test case.
+	* maxloc_bounds_1.f90: New test case.
+	* maxloc_bounds_2.f90: New test case.
+	* maxloc_bounds_3.f90: New test case.
+	* maxloc_bounds_4.f90: New test case.
+	* maxloc_bounds_5.f90: New test case.
+	* maxloc_bounds_6.f90: New test case.
+	* maxloc_bounds_7.f90: New test case.
+	* maxloc_bounds_8.f90: New test case.
+
 2008-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.dg/struct-ret-3.c: New test.

gcc/testsuite/gfortran.dg/all_bounds_1.f90

@@ -0,0 +1,17 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in return value of ALL intrinsic" }
+program main
+  logical(kind=4), allocatable :: f(:,:)
+  logical(kind=4) :: res(3)
+  character(len=80) line
+  allocate (f(2,2))
+  f = .false.
+  f(1,1) = .true.
+  f(2,1) = .true.
+  res = all(f,dim=1)
+  write(line,fmt='(80L1)') res
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in return value of ALL intrinsic in dimension 1: is 3, should be 2" }
+
+

gcc/testsuite/gfortran.dg/maxloc_bounds_1.f90

@@ -0,0 +1,14 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in return value of MAXLOC intrinsic in dimension 1: is 3, should be 2" }
+program main
+  integer(kind=4), allocatable :: f(:,:)
+  integer(kind=4) :: res(3)
+  character(len=80) line
+  allocate (f(2,2))
+  f = 3
+  res = maxloc(f,dim=1)
+  write(line,fmt='(80I1)') res
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in return value of MAXLOC intrinsic in dimension 1: is 3, should be 2" }
+

gcc/testsuite/gfortran.dg/maxloc_bounds_2.f90

@@ -0,0 +1,16 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in return value of MAXLOC intrinsic in dimension 1: is 3, should be 2" }
+program main
+  integer(kind=4), allocatable :: f(:,:)
+  logical, allocatable :: m(:,:)
+  integer(kind=4) :: res(3)
+  character(len=80) line
+  allocate (f(2,2),m(2,2))
+  f = 3
+  m = .true.
+  res = maxloc(f,dim=1,mask=m)
+  write(line,fmt='(80I1)') res
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in return value of MAXLOC intrinsic in dimension 1: is 3, should be 2" }
+

gcc/testsuite/gfortran.dg/maxloc_bounds_3.f90

@@ -0,0 +1,16 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in MASK argument of MAXLOC intrinsic in dimension 2: is 3, should be 2" }
+program main
+  integer(kind=4), allocatable :: f(:,:)
+  logical, allocatable :: m(:,:)
+  integer(kind=4) :: res(2)
+  character(len=80) line
+  allocate (f(2,2),m(2,3))
+  f = 3
+  m = .true.
+  res = maxloc(f,dim=1,mask=m)
+  write(line,fmt='(80I1)') res
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in MASK argument of MAXLOC intrinsic in dimension 2: is 3, should be 2" }
+

gcc/testsuite/gfortran.dg/maxloc_bounds_4.f90

@@ -0,0 +1,23 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in return value of MAXLOC intrnisic: is 3, should be 2" }
+module tst
+contains
+  subroutine foo(res)
+    integer(kind=4), allocatable :: f(:,:)
+    integer, dimension(:) :: res
+    allocate (f(2,5))
+    f = 3
+    res = maxloc(f)
+  end subroutine foo
+
+end module tst
+program main
+  use tst
+  implicit none
+  integer(kind=4) :: res(3)
+  call foo(res)
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in return value of MAXLOC intrnisic: is 3, should be 2" }
+! { dg-final { cleanup-modules "tst" } }
+

gcc/testsuite/gfortran.dg/maxloc_bounds_5.f90

@@ -0,0 +1,22 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in return value of MAXLOC intrnisic: is 3, should be 2" }
+module tst
+contains
+  subroutine foo(res)
+    integer(kind=4), allocatable :: f(:,:)
+    integer, dimension(:) :: res
+    allocate (f(2,5))
+    f = 3
+    res = maxloc(f,mask=f>2)
+  end subroutine foo
+
+end module tst
+program main
+  use tst
+  implicit none
+  integer(kind=4) :: res(3)
+  call foo(res)
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in return value of MAXLOC intrnisic: is 3, should be 2" }
+! { dg-final { cleanup-modules "tst" } }

gcc/testsuite/gfortran.dg/maxloc_bounds_6.f90

@@ -0,0 +1,16 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in MASK argument of MAXLOC intrinsic in dimension 2: is 3, should be 2" }
+program main
+  integer(kind=4), allocatable :: f(:,:)
+  logical, allocatable :: m(:,:)
+  integer(kind=4) :: res(2)
+  character(len=80) line
+  allocate (f(2,2),m(2,3))
+  f = 3
+  m = .true.
+  res = maxloc(f,mask=m)
+  write(line,fmt='(80I1)') res
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in MASK argument of MAXLOC intrinsic in dimension 2: is 3, should be 2" }
+! { dg-final { cleanup-modules "tst" } }

gcc/testsuite/gfortran.dg/maxloc_bounds_7.f90

@@ -0,0 +1,22 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in return value of MAXLOC intrnisic: is 3, should be 2" }
+module tst
+contains
+  subroutine foo(res)
+    integer(kind=4), allocatable :: f(:,:)
+    integer, dimension(:) :: res
+    allocate (f(2,5))
+    f = 3
+    res = maxloc(f,mask=.true.)
+  end subroutine foo
+
+end module tst
+program main
+  use tst
+  implicit none
+  integer(kind=4) :: res(3)
+  call foo(res)
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in return value of MAXLOC intrnisic: is 3, should be 2" }
+! { dg-final { cleanup-modules "tst" } }

gcc/testsuite/gfortran.dg/maxloc_bounds_8.f90

@@ -0,0 +1,16 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Incorrect extent in return value of MAXLOC intrinsic in dimension 1: is 3, should be 2" }
+program main
+  integer(kind=4), allocatable :: f(:,:)
+  logical, allocatable :: m(:,:)
+  integer(kind=4) :: res(3)
+  character(len=80) line
+  allocate (f(2,2),m(2,2))
+  f = 3
+  m = .true.
+  res = maxloc(f,dim=1,mask=.true.)
+  write(line,fmt='(80I1)') res
+end program main
+! { dg-output "Fortran runtime error: Incorrect extent in return value of MAXLOC intrinsic in dimension 1: is 3, should be 2" }
+

libgfortran/ChangeLog

@@ -1,3 +1,186 @@
+2008-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR libfortran/34670
+	* m4/iparm.m4 (upcase):  New macro (copied from the m4 manual).
+	(u_name):  New macro for the upper case name of the intrinsic.
+	* m4/iforeach.m4 (name`'rtype_qual`_'atype_code):  Add
+	bounds checking and rank check, depending on
+	compile_options.bounds_check.
+	(`m'name`'rtype_qual`_'atype_code):  Likewise.
+	(`s'name`'rtype_qual`_'atype_code):  Likewise.
+	* m4/ifunction.m4 (name`'rtype_qual`_'atype_code):  Add
+	bounds checking and rank check, depending on
+	compile_options.bounds_check.
+	(`m'name`'rtype_qual`_'atype_code):  Likewise.
+	(`s'name`'rtype_qual`_'atype_code):  Likewise.
+	* generated/all_l16.c: Regenerated.
+	* generated/all_l4.c: Regenerated.
+	* generated/all_l8.c: Regenerated.
+	* generated/any_l16.c: Regenerated.
+	* generated/any_l4.c: Regenerated.
+	* generated/any_l8.c: Regenerated.
+	* generated/count_16_l16.c: Regenerated.
+	* generated/count_16_l4.c: Regenerated.
+	* generated/count_16_l8.c: Regenerated.
+	* generated/count_4_l16.c: Regenerated.
+	* generated/count_4_l4.c: Regenerated.
+	* generated/count_4_l8.c: Regenerated.
+	* generated/count_8_l16.c: Regenerated.
+	* generated/count_8_l4.c: Regenerated.
+	* generated/count_8_l8.c: Regenerated.
+	* generated/maxloc0_16_i1.c: Regenerated.
+	* generated/maxloc0_16_i16.c: Regenerated.
+	* generated/maxloc0_16_i2.c: Regenerated.
+	* generated/maxloc0_16_i4.c: Regenerated.
+	* generated/maxloc0_16_i8.c: Regenerated.
+	* generated/maxloc0_16_r10.c: Regenerated.
+	* generated/maxloc0_16_r16.c: Regenerated.
+	* generated/maxloc0_16_r4.c: Regenerated.
+	* generated/maxloc0_16_r8.c: Regenerated.
+	* generated/maxloc0_4_i1.c: Regenerated.
+	* generated/maxloc0_4_i16.c: Regenerated.
+	* generated/maxloc0_4_i2.c: Regenerated.
+	* generated/maxloc0_4_i4.c: Regenerated.
+	* generated/maxloc0_4_i8.c: Regenerated.
+	* generated/maxloc0_4_r10.c: Regenerated.
+	* generated/maxloc0_4_r16.c: Regenerated.
+	* generated/maxloc0_4_r4.c: Regenerated.
+	* generated/maxloc0_4_r8.c: Regenerated.
+	* generated/maxloc0_8_i1.c: Regenerated.
+	* generated/maxloc0_8_i16.c: Regenerated.
+	* generated/maxloc0_8_i2.c: Regenerated.
+	* generated/maxloc0_8_i4.c: Regenerated.
+	* generated/maxloc0_8_i8.c: Regenerated.
+	* generated/maxloc0_8_r10.c: Regenerated.
+	* generated/maxloc0_8_r16.c: Regenerated.
+	* generated/maxloc0_8_r4.c: Regenerated.
+	* generated/maxloc0_8_r8.c: Regenerated.
+	* generated/maxloc1_16_i1.c: Regenerated.
+	* generated/maxloc1_16_i16.c: Regenerated.
+	* generated/maxloc1_16_i2.c: Regenerated.
+	* generated/maxloc1_16_i4.c: Regenerated.
+	* generated/maxloc1_16_i8.c: Regenerated.
+	* generated/maxloc1_16_r10.c: Regenerated.
+	* generated/maxloc1_16_r16.c: Regenerated.
+	* generated/maxloc1_16_r4.c: Regenerated.
+	* generated/maxloc1_16_r8.c: Regenerated.
+	* generated/maxloc1_4_i1.c: Regenerated.
+	* generated/maxloc1_4_i16.c: Regenerated.
+	* generated/maxloc1_4_i2.c: Regenerated.
+	* generated/maxloc1_4_i4.c: Regenerated.
+	* generated/maxloc1_4_i8.c: Regenerated.
+	* generated/maxloc1_4_r10.c: Regenerated.
+	* generated/maxloc1_4_r16.c: Regenerated.
+	* generated/maxloc1_4_r4.c: Regenerated.
+	* generated/maxloc1_4_r8.c: Regenerated.
+	* generated/maxloc1_8_i1.c: Regenerated.
+	* generated/maxloc1_8_i16.c: Regenerated.
+	* generated/maxloc1_8_i2.c: Regenerated.
+	* generated/maxloc1_8_i4.c: Regenerated.
+	* generated/maxloc1_8_i8.c: Regenerated.
+	* generated/maxloc1_8_r10.c: Regenerated.
+	* generated/maxloc1_8_r16.c: Regenerated.
+	* generated/maxloc1_8_r4.c: Regenerated.
+	* generated/maxloc1_8_r8.c: Regenerated.
+	* generated/maxval_i1.c: Regenerated.
+	* generated/maxval_i16.c: Regenerated.
+	* generated/maxval_i2.c: Regenerated.
+	* generated/maxval_i4.c: Regenerated.
+	* generated/maxval_i8.c: Regenerated.
+	* generated/maxval_r10.c: Regenerated.
+	* generated/maxval_r16.c: Regenerated.
+	* generated/maxval_r4.c: Regenerated.
+	* generated/maxval_r8.c: Regenerated.
+	* generated/minloc0_16_i1.c: Regenerated.
+	* generated/minloc0_16_i16.c: Regenerated.
+	* generated/minloc0_16_i2.c: Regenerated.
+	* generated/minloc0_16_i4.c: Regenerated.
+	* generated/minloc0_16_i8.c: Regenerated.
+	* generated/minloc0_16_r10.c: Regenerated.
+	* generated/minloc0_16_r16.c: Regenerated.
+	* generated/minloc0_16_r4.c: Regenerated.
+	* generated/minloc0_16_r8.c: Regenerated.
+	* generated/minloc0_4_i1.c: Regenerated.
+	* generated/minloc0_4_i16.c: Regenerated.
+	* generated/minloc0_4_i2.c: Regenerated.
+	* generated/minloc0_4_i4.c: Regenerated.
+	* generated/minloc0_4_i8.c: Regenerated.
+	* generated/minloc0_4_r10.c: Regenerated.
+	* generated/minloc0_4_r16.c: Regenerated.
+	* generated/minloc0_4_r4.c: Regenerated.
+	* generated/minloc0_4_r8.c: Regenerated.
+	* generated/minloc0_8_i1.c: Regenerated.
+	* generated/minloc0_8_i16.c: Regenerated.
+	* generated/minloc0_8_i2.c: Regenerated.
+	* generated/minloc0_8_i4.c: Regenerated.
+	* generated/minloc0_8_i8.c: Regenerated.
+	* generated/minloc0_8_r10.c: Regenerated.
+	* generated/minloc0_8_r16.c: Regenerated.
+	* generated/minloc0_8_r4.c: Regenerated.
+	* generated/minloc0_8_r8.c: Regenerated.
+	* generated/minloc1_16_i1.c: Regenerated.
+	* generated/minloc1_16_i16.c: Regenerated.
+	* generated/minloc1_16_i2.c: Regenerated.
+	* generated/minloc1_16_i4.c: Regenerated.
+	* generated/minloc1_16_i8.c: Regenerated.
+	* generated/minloc1_16_r10.c: Regenerated.
+	* generated/minloc1_16_r16.c: Regenerated.
+	* generated/minloc1_16_r4.c: Regenerated.
+	* generated/minloc1_16_r8.c: Regenerated.
+	* generated/minloc1_4_i1.c: Regenerated.
+	* generated/minloc1_4_i16.c: Regenerated.
+	* generated/minloc1_4_i2.c: Regenerated.
+	* generated/minloc1_4_i4.c: Regenerated.
+	* generated/minloc1_4_i8.c: Regenerated.
+	* generated/minloc1_4_r10.c: Regenerated.
+	* generated/minloc1_4_r16.c: Regenerated.
+	* generated/minloc1_4_r4.c: Regenerated.
+	* generated/minloc1_4_r8.c: Regenerated.
+	* generated/minloc1_8_i1.c: Regenerated.
+	* generated/minloc1_8_i16.c: Regenerated.
+	* generated/minloc1_8_i2.c: Regenerated.
+	* generated/minloc1_8_i4.c: Regenerated.
+	* generated/minloc1_8_i8.c: Regenerated.
+	* generated/minloc1_8_r10.c: Regenerated.
+	* generated/minloc1_8_r16.c: Regenerated.
+	* generated/minloc1_8_r4.c: Regenerated.
+	* generated/minloc1_8_r8.c: Regenerated.
+	* generated/minval_i1.c: Regenerated.
+	* generated/minval_i16.c: Regenerated.
+	* generated/minval_i2.c: Regenerated.
+	* generated/minval_i4.c: Regenerated.
+	* generated/minval_i8.c: Regenerated.
+	* generated/minval_r10.c: Regenerated.
+	* generated/minval_r16.c: Regenerated.
+	* generated/minval_r4.c: Regenerated.
+	* generated/minval_r8.c: Regenerated.
+	* generated/product_c10.c: Regenerated.
+	* generated/product_c16.c: Regenerated.
+	* generated/product_c4.c: Regenerated.
+	* generated/product_c8.c: Regenerated.
+	* generated/product_i1.c: Regenerated.
+	* generated/product_i16.c: Regenerated.
+	* generated/product_i2.c: Regenerated.
+	* generated/product_i4.c: Regenerated.
+	* generated/product_i8.c: Regenerated.
+	* generated/product_r10.c: Regenerated.
+	* generated/product_r16.c: Regenerated.
+	* generated/product_r4.c: Regenerated.
+	* generated/product_r8.c: Regenerated.
+	* generated/sum_c10.c: Regenerated.
+	* generated/sum_c16.c: Regenerated.
+	* generated/sum_c4.c: Regenerated.
+	* generated/sum_c8.c: Regenerated.
+	* generated/sum_i1.c: Regenerated.
+	* generated/sum_i16.c: Regenerated.
+	* generated/sum_i2.c: Regenerated.
+	* generated/sum_i4.c: Regenerated.
+	* generated/sum_i8.c: Regenerated.
+	* generated/sum_r10.c: Regenerated.
+	* generated/sum_r16.c: Regenerated.
+	* generated/sum_r4.c: Regenerated.
+	* generated/sum_r8.c: Regenerated.
+
 2008-01-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libfortran/34676

libgfortran/generated/all_l16.c

@@ -115,7 +115,25 @@ all_l16 (gfc_array_l16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " ALL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " ALL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/all_l4.c

@@ -115,7 +115,25 @@ all_l4 (gfc_array_l4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " ALL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " ALL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/all_l8.c

@@ -115,7 +115,25 @@ all_l8 (gfc_array_l8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " ALL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " ALL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/any_l16.c

@@ -115,7 +115,25 @@ any_l16 (gfc_array_l16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " ANY intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " ANY intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/any_l4.c

@@ -115,7 +115,25 @@ any_l4 (gfc_array_l4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " ANY intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " ANY intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/any_l8.c

@@ -115,7 +115,25 @@ any_l8 (gfc_array_l8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " ANY intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " ANY intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_16_l16.c

@@ -115,7 +115,25 @@ count_16_l16 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_16_l4.c

@@ -115,7 +115,25 @@ count_16_l4 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_16_l8.c

@@ -115,7 +115,25 @@ count_16_l8 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_4_l16.c

@@ -115,7 +115,25 @@ count_4_l16 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_4_l4.c

@@ -115,7 +115,25 @@ count_4_l4 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_4_l8.c

@@ -115,7 +115,25 @@ count_4_l8 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_8_l16.c

@@ -115,7 +115,25 @@ count_8_l16 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_8_l4.c

@@ -115,7 +115,25 @@ count_8_l4 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/count_8_l8.c

@@ -115,7 +115,25 @@ count_8_l8 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " COUNT intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " COUNT intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)

libgfortran/generated/maxloc0_16_i1.c

@@ -69,11 +69,22 @@ maxloc0_16_i1 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_i1 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_i1 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_16_i16.c

@@ -69,11 +69,22 @@ maxloc0_16_i16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_i16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_i16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_16_i2.c

@@ -69,11 +69,22 @@ maxloc0_16_i2 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_i2 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_i2 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_16_i4.c

@@ -69,11 +69,22 @@ maxloc0_16_i4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_i4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_i4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_16_i8.c

@@ -69,11 +69,22 @@ maxloc0_16_i8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_i8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_i8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_16_r10.c

@@ -69,11 +69,22 @@ maxloc0_16_r10 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_r10 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_r10 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_16_r16.c

@@ -69,11 +69,22 @@ maxloc0_16_r16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_r16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_r16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_16_r4.c

@@ -69,11 +69,22 @@ maxloc0_16_r4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_r4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_r4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_16_r8.c

@@ -69,11 +69,22 @@ maxloc0_16_r8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_16_r8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_16_r8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_i1.c

@@ -69,11 +69,22 @@ maxloc0_4_i1 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_i1 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_i1 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_i16.c

@@ -69,11 +69,22 @@ maxloc0_4_i16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_i16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_i16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_i2.c

@@ -69,11 +69,22 @@ maxloc0_4_i2 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_i2 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_i2 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_i4.c

@@ -69,11 +69,22 @@ maxloc0_4_i4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_i4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_i4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_i8.c

@@ -69,11 +69,22 @@ maxloc0_4_i8 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_i8 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_i8 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_r10.c

@@ -69,11 +69,22 @@ maxloc0_4_r10 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_r10 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_r10 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_r16.c

@@ -69,11 +69,22 @@ maxloc0_4_r16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_r16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_r16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_r4.c

@@ -69,11 +69,22 @@ maxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_4_r8.c

@@ -69,11 +69,22 @@ maxloc0_4_r8 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_4_r8 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_4_r8 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_i1.c

@@ -69,11 +69,22 @@ maxloc0_8_i1 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_i1 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_i1 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_i16.c

@@ -69,11 +69,22 @@ maxloc0_8_i16 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_i16 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_i16 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_i2.c

@@ -69,11 +69,22 @@ maxloc0_8_i2 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_i2 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_i2 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_i4.c

@@ -69,11 +69,22 @@ maxloc0_8_i4 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_i4 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_i4 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_i8.c

@@ -69,11 +69,22 @@ maxloc0_8_i8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_i8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_i8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_r10.c

@@ -69,11 +69,22 @@ maxloc0_8_r10 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_r10 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_r10 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_r16.c

@@ -69,11 +69,22 @@ maxloc0_8_r16 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_r16 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_r16 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_r4.c

@@ -69,11 +69,22 @@ maxloc0_8_r4 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_r4 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_r4 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc0_8_r8.c

@@ -69,11 +69,22 @@ maxloc0_8_r8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mmaxloc0_8_r8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MAXLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ smaxloc0_8_r8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/maxloc1_16_i1.c

@@ -116,7 +116,25 @@ maxloc1_16_i1 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_i1 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_i1 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_16_i16.c

@@ -116,7 +116,25 @@ maxloc1_16_i16 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_i16 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_i16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_16_i2.c

@@ -116,7 +116,25 @@ maxloc1_16_i2 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_i2 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_i2 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_16_i4.c

@@ -116,7 +116,25 @@ maxloc1_16_i4 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_i4 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_i4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_16_i8.c

@@ -116,7 +116,25 @@ maxloc1_16_i8 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_i8 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_i8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_16_r10.c

@@ -116,7 +116,25 @@ maxloc1_16_r10 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_r10 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_r10 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_16_r16.c

@@ -116,7 +116,25 @@ maxloc1_16_r16 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_r16 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_r16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_16_r4.c

@@ -116,7 +116,25 @@ maxloc1_16_r4 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_r4 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_r4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_16_r8.c

@@ -116,7 +116,25 @@ maxloc1_16_r8 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_16_r8 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_16_r8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_i1.c

@@ -116,7 +116,25 @@ maxloc1_4_i1 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_i1 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_i1 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_i16.c

@@ -116,7 +116,25 @@ maxloc1_4_i16 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_i16 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_i16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_i2.c

@@ -116,7 +116,25 @@ maxloc1_4_i2 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_i2 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_i2 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_i4.c

@@ -116,7 +116,25 @@ maxloc1_4_i4 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_i4 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_i4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_i8.c

@@ -116,7 +116,25 @@ maxloc1_4_i8 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_i8 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_i8 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_r10.c

@@ -116,7 +116,25 @@ maxloc1_4_r10 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_r10 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_r10 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_r16.c

@@ -116,7 +116,25 @@ maxloc1_4_r16 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_r16 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_r16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_r4.c

@@ -116,7 +116,25 @@ maxloc1_4_r4 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_r4 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_r4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_4_r8.c

@@ -116,7 +116,25 @@ maxloc1_4_r8 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_4_r8 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_4_r8 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_i1.c

@@ -116,7 +116,25 @@ maxloc1_8_i1 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_i1 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_i1 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_i16.c

@@ -116,7 +116,25 @@ maxloc1_8_i16 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_i16 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_i16 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_i2.c

@@ -116,7 +116,25 @@ maxloc1_8_i2 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_i2 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_i2 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_i4.c

@@ -116,7 +116,25 @@ maxloc1_8_i4 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_i4 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_i4 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_i8.c

@@ -116,7 +116,25 @@ maxloc1_8_i8 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_i8 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_i8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_r10.c

@@ -116,7 +116,25 @@ maxloc1_8_r10 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_r10 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_r10 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_r16.c

@@ -116,7 +116,25 @@ maxloc1_8_r16 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_r16 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_r16 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_r4.c

@@ -116,7 +116,25 @@ maxloc1_8_r4 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_r4 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_r4 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxloc1_8_r8.c

@@ -116,7 +116,25 @@ maxloc1_8_r8 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -293,7 +311,35 @@ mmaxloc1_8_r8 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -406,13 +452,21 @@ smaxloc1_8_r8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_i1.c

@@ -115,7 +115,25 @@ maxval_i1 (gfc_array_i1 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_i1 (gfc_array_i1 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_i1 (gfc_array_i1 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_i16.c

@@ -115,7 +115,25 @@ maxval_i16 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_i16 (gfc_array_i16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_i16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_i2.c

@@ -115,7 +115,25 @@ maxval_i2 (gfc_array_i2 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_i2 (gfc_array_i2 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_i2 (gfc_array_i2 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_i4.c

@@ -115,7 +115,25 @@ maxval_i4 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_i4 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_i4 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_i8.c

@@ -115,7 +115,25 @@ maxval_i8 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_i8 (gfc_array_i8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_i8 (gfc_array_i8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_r10.c

@@ -115,7 +115,25 @@ maxval_r10 (gfc_array_r10 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_r10 (gfc_array_r10 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_r10 (gfc_array_r10 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_r16.c

@@ -115,7 +115,25 @@ maxval_r16 (gfc_array_r16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_r16 (gfc_array_r16 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_r16 (gfc_array_r16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_r4.c

@@ -115,7 +115,25 @@ maxval_r4 (gfc_array_r4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_r4 (gfc_array_r4 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_r4 (gfc_array_r4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/maxval_r8.c

@@ -115,7 +115,25 @@ maxval_r8 (gfc_array_r8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in"
+		       " MAXVAL intrinsic: is %d, should be %d",
+		       GFC_DESCRIPTOR_RANK (retarray), rank);
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -287,7 +305,35 @@ mmaxval_r8 (gfc_array_r8 * const restrict retarray,
   else
     {
       if (rank != GFC_DESCRIPTOR_RANK (retarray))
-	runtime_error ("rank of return array incorrect");
+	runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+      if (compile_options.bounds_check)
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = retarray->dim[n].ubound + 1
+		- retarray->dim[n].lbound;
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+          for (n=0; n<= rank; n++)
+            {
+              index_type mask_extent, array_extent;
+
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MAXVAL intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   for (n = 0; n < rank; n++)
@@ -395,13 +441,21 @@ smaxval_r8 (gfc_array_r8 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MAXVAL intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
-
     dstride = retarray->dim[0].stride;
     dest = retarray->data;
 

libgfortran/generated/minloc0_16_i1.c

@@ -69,11 +69,22 @@ minloc0_16_i1 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_i1 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_i1 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_16_i16.c

@@ -69,11 +69,22 @@ minloc0_16_i16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_i16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_i16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_16_i2.c

@@ -69,11 +69,22 @@ minloc0_16_i2 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_i2 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_i2 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_16_i4.c

@@ -69,11 +69,22 @@ minloc0_16_i4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_i4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_i4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_16_i8.c

@@ -69,11 +69,22 @@ minloc0_16_i8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_i8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_i8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_16_r10.c

@@ -69,11 +69,22 @@ minloc0_16_r10 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_r10 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_r10 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_16_r16.c

@@ -69,11 +69,22 @@ minloc0_16_r16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_r16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_r16 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_16_r4.c

@@ -69,11 +69,22 @@ minloc0_16_r4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_r4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_r4 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_16_r8.c

@@ -69,11 +69,22 @@ minloc0_16_r8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_16_r8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_16_r8 (gfc_array_i16 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_4_i1.c

@@ -69,11 +69,22 @@ minloc0_4_i1 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_4_i1 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_4_i1 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;

libgfortran/generated/minloc0_4_i16.c

@@ -69,11 +69,22 @@ minloc0_4_i16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	}
     }
 
   dstride = retarray->dim[0].stride;
@@ -182,11 +193,40 @@ mminloc0_4_i16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank, mask_rank;
+	  index_type ret_extent;
+	  int n;
+	  index_type array_extent, mask_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	  if (ret_extent != rank)
+	    runtime_error ("Incorrect extent in return value of"
+			   " MINLOC intrnisic: is %ld, should be %d",
+			   (long int) ret_extent, rank);
+	
+	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
+	  if (rank != mask_rank)
+	    runtime_error ("rank of MASK argument in MINLOC intrnisic"
+	                   "should be %d, is %d", rank, mask_rank);
+
+	  for (n=0; n<rank; n++)
+	    {
+	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
+	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
+	      if (array_extent != mask_extent)
+		runtime_error ("Incorrect extent in MASK argument of"
+			       " MINLOC intrinsic in dimension %d:"
+			       " is %ld, should be %ld", n + 1,
+			       (long int) mask_extent, (long int) array_extent);
+	    }
+	}
     }
 
   mask_kind = GFC_DESCRIPTOR_SIZE (mask);
@@ -312,11 +352,20 @@ sminloc0_4_i16 (gfc_array_i4 * const restrict retarray,
     }
   else
     {
-      if (GFC_DESCRIPTOR_RANK (retarray) != 1)
-	runtime_error ("rank of return array does not equal 1");
+      if (compile_options.bounds_check)
+	{
+	  int ret_rank;
+	  index_type ret_extent;
 
-      if (retarray->dim[0].ubound + 1 - retarray->dim[0].lbound != rank)
-        runtime_error ("dimension of return array incorrect");
+	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
+	  if (ret_rank != 1)
+	    runtime_error ("rank of return array in MINLOC intrinsic"
+			   " should be 1, is %d", ret_rank);
+
+	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
+	    if (ret_extent != rank)
+	      runtime_error ("dimension of return array incorrect");
+	}
     }
 
   dstride = retarray->dim[0].stride;