2017-09-29 Dominique d'Humieres <dominiq@lps.ens.fr>

	PR fortran/25071
	* gfortran.dg/argument_checking_3.f90: Change warnings to errors.
	* gfortran.dg/argument_checking_4.f90: Likewise.
	* gfortran.dg/argument_checking_5.f90: Likewise.
	* gfortran.dg/argument_checking_6.f90: Likewise.
	* gfortran.dg/argument_checking_10.f90: Likewise.
	* gfortran.dg/argument_checking_13.f90: Likewise.
	* gfortran.dg/argument_checking_15.f90: Likewise.
	* gfortran.dg/argument_checking_18.f90: Likewise.
	* gfortran.dg/gomp/udr8.f90: Likewise.
	* gfortran.dg/warn_argument_mismatch_1.f90: Add -std=legacy to
	the dg-options.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@253287 138bc75d-0d04-0410-961f-82ee72b054a4

11 files changed, 57 insertions, 42 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0d637c8deab..edd4a2b7f5f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,18 @@
+2017-09-29  Dominique d'Humieres  <dominiq@lps.ens.fr>
+
+	PR fortran/25071
+	* gfortran.dg/argument_checking_3.f90: Change warnings to errors.
+	* gfortran.dg/argument_checking_4.f90: Likewise.
+	* gfortran.dg/argument_checking_5.f90: Likewise.
+	* gfortran.dg/argument_checking_6.f90: Likewise.
+	* gfortran.dg/argument_checking_10.f90: Likewise.
+	* gfortran.dg/argument_checking_13.f90: Likewise.
+	* gfortran.dg/argument_checking_15.f90: Likewise.
+	* gfortran.dg/argument_checking_18.f90: Likewise.
+	* gfortran.dg/gomp/udr8.f90: Likewise.
+	* gfortran.dg/warn_argument_mismatch_1.f90: Add -std=legacy to
+	the dg-options.
+
 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
 
 	* g++.dg/ext/bitfield7.C: New test.
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_10.f90 b/gcc/testsuite/gfortran.dg/argument_checking_10.f90
index 315ee0388f9..db49e71ba3a 100644
--- a/gcc/testsuite/gfortran.dg/argument_checking_10.f90
+++ b/gcc/testsuite/gfortran.dg/argument_checking_10.f90
@@ -8,7 +8,7 @@ IMPLICIT NONE
 INTEGER :: i(-1:1)
 INTEGER :: j(-2:-1)
 CALL S(i)
-CALL S(j) ! { dg-warning "Actual argument contains too few elements for dummy argument 'i' .2/3." }
+CALL S(j) ! { dg-error "Actual argument contains too few elements for dummy argument 'i' .2/3." }
 CONTAINS
  SUBROUTINE S(i)
   INTEGER :: i(0:2)
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_13.f90 b/gcc/testsuite/gfortran.dg/argument_checking_13.f90
index b94bbc7ec75..26e9497f1b1 100644
--- a/gcc/testsuite/gfortran.dg/argument_checking_13.f90
+++ b/gcc/testsuite/gfortran.dg/argument_checking_13.f90
@@ -53,8 +53,8 @@ call rlv2(pointer_dummy(1,1,1))    ! Valid F2003
 ! We warn nonetheless as the result is not what is intented
 ! and also formally wrong.
 ! Using (1:string_length) would be ok.
-call rlv2(ptr(1,1,1)(1:1))              ! { dg-warning "contains too few elements" }
-call rlv2(assumed_sh_dummy(1,1,1)(1:2)) ! { dg-warning "contains too few elements" }
+call rlv2(ptr(1,1,1)(1:1))              ! { dg-error "contains too few elements" }
+call rlv2(assumed_sh_dummy(1,1,1)(1:2)) ! { dg-error "contains too few elements" }
 call rlv2(pointer_dummy(1,1,1)(1:3))    ! Valid F2003
 end
 
@@ -72,12 +72,12 @@ character(2), pointer :: pointer_dummy(:,:,:)
 character(2), allocatable :: deferred(:,:,:)
 character(2), pointer     :: ptr(:,:,:)
 call rlv3(deferred(1,1,1))         ! Valid since contiguous
-call rlv3(ptr(1,1,1))              ! { dg-warning "contains too few elements" }
-call rlv3(assumed_sh_dummy(1,1,1)) ! { dg-warning "contains too few elements" }
-call rlv3(pointer_dummy(1,1,1))    ! { dg-warning "contains too few elements" }
+call rlv3(ptr(1,1,1))              ! { dg-error "contains too few elements" }
+call rlv3(assumed_sh_dummy(1,1,1)) ! { dg-error "contains too few elements" }
+call rlv3(pointer_dummy(1,1,1))    ! { dg-error "contains too few elements" }
 
 call rlv3(deferred(1,1,1)(1:2))         ! Valid since contiguous
-call rlv3(ptr(1,1,1)(1:2))              ! { dg-warning "contains too few elements" }
-call rlv3(assumed_sh_dummy(1,1,1)(1:2)) ! { dg-warning "contains too few elements" }
-call rlv3(pointer_dummy(1,1,1)(1:2))    ! { dg-warning "contains too few elements" }
+call rlv3(ptr(1,1,1)(1:2))              ! { dg-error "contains too few elements" }
+call rlv3(assumed_sh_dummy(1,1,1)(1:2)) ! { dg-error "contains too few elements" }
+call rlv3(pointer_dummy(1,1,1)(1:2))    ! { dg-error "contains too few elements" }
 end
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_15.f90 b/gcc/testsuite/gfortran.dg/argument_checking_15.f90
index 5d3c9f65488..e79541fcded 100644
--- a/gcc/testsuite/gfortran.dg/argument_checking_15.f90
+++ b/gcc/testsuite/gfortran.dg/argument_checking_15.f90
@@ -14,20 +14,20 @@ character(len=4) :: str2(2,2)
 
 call test()
 
-call foo(i(8)) ! { dg-warning "too few elements for dummy argument 'a' .3/4." }
+call foo(i(8)) ! { dg-error "too few elements for dummy argument 'a' .3/4." }
 call foo(j(1,1))
-call foo(j(2,1)) ! { dg-warning "too few elements for dummy argument 'a' .3/4." }
-call foo(j(1,2)) ! { dg-warning "too few elements for dummy argument 'a' .2/4." }
+call foo(j(2,1)) ! { dg-error "too few elements for dummy argument 'a' .3/4." }
+call foo(j(1,2)) ! { dg-error "too few elements for dummy argument 'a' .2/4." }
 
 str = 'FORT'
 str2 = 'fort'
-call bar(str(:)(1:2)) ! { dg-warning "too few elements for dummy argument 'c' .4/6." }
-call bar(str(1:2)(1:1)) ! { dg-warning "too few elements for dummy argument 'c' .2/6." }
-call bar(str(2)) ! { dg-warning "too few elements for dummy argument 'c' .4/6." }
+call bar(str(:)(1:2)) ! { dg-error "too few elements for dummy argument 'c' .4/6." }
+call bar(str(1:2)(1:1)) ! { dg-error "too few elements for dummy argument 'c' .2/6." }
+call bar(str(2)) ! { dg-error "too few elements for dummy argument 'c' .4/6." }
 call bar(str(1)(2:1)) ! OK
 call bar(str2(2,1)(4:1)) ! OK
 call bar(str2(1,2)(3:4)) ! OK
-call bar(str2(1,2)(4:4)) ! { dg-warning "too few elements for dummy argument 'c' .5/6." }
+call bar(str2(1,2)(4:4)) ! { dg-error "too few elements for dummy argument 'c' .5/6." }
 contains
   subroutine foo(a)
     integer :: a(4)
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_18.f90 b/gcc/testsuite/gfortran.dg/argument_checking_18.f90
index dd95b6197b0..613a8a74956 100644
--- a/gcc/testsuite/gfortran.dg/argument_checking_18.f90
+++ b/gcc/testsuite/gfortran.dg/argument_checking_18.f90
@@ -14,8 +14,8 @@
 
  tt%j = i
 
- call sub1 (i)     ! { dg-warning "Actual argument contains too few elements" }
- call sub1 (tt%j)  ! { dg-warning "Actual argument contains too few elements" }
+ call sub1 (i)     ! { dg-error "Actual argument contains too few elements" }
+ call sub1 (tt%j)  ! { dg-error "Actual argument contains too few elements" }
  call sub2 (i)     ! { dg-error "Rank mismatch in argument" }
  call sub2 (tt%j)  ! { dg-error "Rank mismatch in argument" }
 
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_3.f90 b/gcc/testsuite/gfortran.dg/argument_checking_3.f90
index 5f451bf6dc1..4498957270c 100644
--- a/gcc/testsuite/gfortran.dg/argument_checking_3.f90
+++ b/gcc/testsuite/gfortran.dg/argument_checking_3.f90
@@ -25,12 +25,12 @@ end interface
   call foo(len2) ! { dg-error "Rank mismatch in argument" }
   call foo("ca") ! { dg-error "Rank mismatch in argument" }
   call bar("ca") ! { dg-error "Rank mismatch in argument" }
-  call foobar(len2) ! { dg-warning "contains too few elements" }
+  call foobar(len2) ! { dg-error "contains too few elements" }
   call foobar(len4)
-  call foobar("bar") ! { dg-warning "contains too few elements" }
+  call foobar("bar") ! { dg-error "contains too few elements" }
   call foobar("bar33")
-  call arr(len2) ! { dg-warning "contains too few elements" }
+  call arr(len2) ! { dg-error "contains too few elements" }
   call arr(len4)
-  call arr("bar") ! { dg-warning "contains too few elements" }
+  call arr("bar") ! { dg-error "contains too few elements" }
   call arr("bar33")
 end program test
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_4.f90 b/gcc/testsuite/gfortran.dg/argument_checking_4.f90
index a2a56e8dd80..702b37a20e5 100644
--- a/gcc/testsuite/gfortran.dg/argument_checking_4.f90
+++ b/gcc/testsuite/gfortran.dg/argument_checking_4.f90
@@ -12,10 +12,10 @@ interface
   end subroutine arr
 end interface
 
-  call foobar( [ "bar" ]) ! { dg-warning "contains too few elements" }
+  call foobar( [ "bar" ]) ! { dg-error "contains too few elements" }
   call foobar( ["ba ","r33"])
-  call arr( [ "bar" ]) ! { dg-warning "contains too few elements" }
+  call arr( [ "bar" ]) ! { dg-error "contains too few elements" }
   call arr( reshape(["b","a","r","3"], [2,2]))
-  call arr( reshape(["b","a"], [1,2])) ! { dg-warning "contains too few elements" }
-  call arr( reshape(["b","a"], [2,1])) ! { dg-warning "contains too few elements" }
+  call arr( reshape(["b","a"], [1,2])) ! { dg-error "contains too few elements" }
+  call arr( reshape(["b","a"], [2,1])) ! { dg-error "contains too few elements" }
 end program test
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_5.f90 b/gcc/testsuite/gfortran.dg/argument_checking_5.f90
index 3715b30cf46..f19d9aa44e0 100644
--- a/gcc/testsuite/gfortran.dg/argument_checking_5.f90
+++ b/gcc/testsuite/gfortran.dg/argument_checking_5.f90
@@ -13,23 +13,23 @@ interface
 end interface
 
 integer a(3), b(5)
-call foobar(a) ! { dg-warning "contains too few elements" }
+call foobar(a) ! { dg-error "contains too few elements" }
 call foobar(b)
-call foobar(b(1:3)) ! { dg-warning "contains too few elements" }
+call foobar(b(1:3)) ! { dg-error "contains too few elements" }
 call foobar(b(1:5))
-call foobar(b(1:5:2)) ! { dg-warning "contains too few elements" }
+call foobar(b(1:5:2)) ! { dg-error "contains too few elements" }
 call foobar(b(2))
-call foobar(b(3)) ! { dg-warning "Actual argument contains too few elements" }
-call foobar(reshape(a(1:3),[2,1])) ! { dg-warning "contains too few elements" }
+call foobar(b(3)) ! { dg-error "Actual argument contains too few elements" }
+call foobar(reshape(a(1:3),[2,1])) ! { dg-error "contains too few elements" }
 call foobar(reshape(b(2:5),[2,2]))
 
-call arr(a) ! { dg-warning "contains too few elements" }
+call arr(a) ! { dg-error "contains too few elements" }
 call arr(b)
-call arr(b(1:3)) ! { dg-warning "contains too few elements" }
+call arr(b(1:3)) ! { dg-error "contains too few elements" }
 call arr(b(1:5))
-call arr(b(1:5:2)) ! { dg-warning "contains too few elements" }
+call arr(b(1:5:2)) ! { dg-error "contains too few elements" }
 call arr(b(2))
-call arr(b(3)) ! { dg-warning "contains too few elements" }
-call arr(reshape(a(1:3),[2,1])) ! { dg-warning "contains too few elements" }
+call arr(b(3)) ! { dg-error "contains too few elements" }
+call arr(reshape(a(1:3),[2,1])) ! { dg-error "contains too few elements" }
 call arr(reshape(b(2:5),[2,2]))
 end program test
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_6.f90 b/gcc/testsuite/gfortran.dg/argument_checking_6.f90
index e2d26923d77..3742ab6e1e9 100644
--- a/gcc/testsuite/gfortran.dg/argument_checking_6.f90
+++ b/gcc/testsuite/gfortran.dg/argument_checking_6.f90
@@ -14,7 +14,7 @@ real,dimension(-1:2) ::  z
 call sub(x(:))
 call sub(y(:))
 call sub(z(:))
-call sub(w(:)) ! { dg-warning "too few elements" }
+call sub(w(:)) ! { dg-error "too few elements" }
 
 contains
   subroutine sub(a)
diff --git a/gcc/testsuite/gfortran.dg/gomp/udr8.f90 b/gcc/testsuite/gfortran.dg/gomp/udr8.f90
index e040b3d1e8b..f11e1a9eb49 100644
--- a/gcc/testsuite/gfortran.dg/gomp/udr8.f90
+++ b/gcc/testsuite/gfortran.dg/gomp/udr8.f90
@@ -274,11 +274,11 @@ subroutine test13
   use m
 !$omp declare reduction (foo : integer : omp_out = omp_out + omp_in) initializer (omp_priv = 0)
 !$omp declare reduction (bar : integer : omp_out = & ! { dg-error "Different shape for array assignment at \[^\n\r]* on dimension 1 .9 and 10" }
-!$omp & fn5 (omp_out, omp_in)) & ! { dg-warning "Actual argument contains too few elements for dummy argument \[^\n\r]* .9/10" }
-!$omp & initializer (sub5 (omp_priv, omp_orig)) ! { dg-warning "Actual argument contains too few elements for dummy argument \[^\n\r]* .9/10" }
-!$omp declare reduction (baz : integer : sub6 (omp_out, omp_in)) & ! { dg-warning "Actual argument contains too few elements for dummy argument \[^\n\r]* .9/10" }
+!$omp & fn5 (omp_out, omp_in)) & ! { dg-error "Actual argument contains too few elements for dummy argument \[^\n\r]* .9/10" }
+!$omp & initializer (sub5 (omp_priv, omp_orig)) ! { dg-error "Actual argument contains too few elements for dummy argument \[^\n\r]* .9/10" }
+!$omp declare reduction (baz : integer : sub6 (omp_out, omp_in)) & ! { dg-error "Actual argument contains too few elements for dummy argument \[^\n\r]* .9/10" }
 !$omp initializer (omp_priv = & ! { dg-error "Different shape for array assignment at \[^\n\r]* on dimension 1 .9 and 10" }
-!$omp & fn6 (omp_orig)) ! { dg-warning "Actual argument contains too few elements for dummy argument \[^\n\r]* .9/10" }
+!$omp & fn6 (omp_orig)) ! { dg-error "Actual argument contains too few elements for dummy argument \[^\n\r]* .9/10" }
   integer :: a(9)
 !$omp parallel reduction (foo : a)
 !$omp end parallel
diff --git a/gcc/testsuite/gfortran.dg/warn_argument_mismatch_1.f90 b/gcc/testsuite/gfortran.dg/warn_argument_mismatch_1.f90
index 6a663e66b5f..19097a7e838 100644
--- a/gcc/testsuite/gfortran.dg/warn_argument_mismatch_1.f90
+++ b/gcc/testsuite/gfortran.dg/warn_argument_mismatch_1.f90
@@ -1,5 +1,5 @@
 ! { dg-do compile }
-! { dg-options "-Wno-argument-mismatch" }
+! { dg-options "-std=legacy -Wno-argument-mismatch" }
 !
 ! No warnings should be output here with -Wno-argument-mismatch.
 !