obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
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1 files changed, 60 insertions, 0 deletions

diff --git a/gcc/testsuite/gfortran.dg/block_name_2.f90 b/gcc/testsuite/gfortran.dg/block_name_2.f90
new file mode 100644
index 000000000..d86e77e7a
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/block_name_2.f90
@@ -0,0 +1,60 @@
+! { dg-do compile }
+! Test that various illegal combinations of block statements with
+! block names yield the correct error messages.  Motivated by PR31471.
+program blocks
+  dimension a(5,2)
+
+  a = 0
+
+  ! The END statement of a labelled block needs to carry the construct
+  ! name.
+  d1: do i=1,10
+  end do      ! { dg-error "Expected block name of .... in END DO statement" }
+  end do d1
+
+  i1: if (i > 0) then
+  end if      ! { dg-error "Expected block name of .... in END IF statement" }
+  end if i1
+
+  s1: select case (i)
+  end select ! { dg-error "Expected block name of .... in END SELECT statement" }
+  end select s1
+
+  w1: where (a > 0)
+  end where ! { dg-error "Expected block name of .... in END WHERE statement" }
+  end where w1
+
+  f1: forall (i = 1:10)
+  end forall ! { dg-error "Expected block name of .... in END FORALL statement" }
+  end forall f1
+
+  ! A construct name may not appear in the END statement, if it
+  ! doesn't appear in the statement beginning the block.
+  ! Likewise it may not appear in ELSE IF, ELSE, ELSEWHERE or CASE
+  ! statements.
+  do i=1,10
+  end do d2 ! { dg-error "Syntax error in END DO statement" }
+  end do
+
+  if (i > 0) then
+  else if (i ==0) then i2 ! { dg-error "Unexpected junk after ELSE IF statement" }
+  else i2 ! { dg-error "Unexpected junk after ELSE statement" }
+  end if i2 ! { dg-error "Syntax error in END IF statement" }
+  end if
+
+  select case (i)
+  case (1) s2  ! { dg-error "Syntax error in CASE specification" }
+  case default s2 ! { dg-error "Syntax error in CASE specification" }
+  end select s2 ! { dg-error "Syntax error in END SELECT statement" }
+  end select
+
+  where (a > 0)
+  elsewhere w2  ! { dg-error "Unexpected junk after ELSE statement" }
+  end where w2 ! { dg-error "Syntax error in END WHERE statement" }
+  end where
+
+  forall (i=1:10)
+  end forall f2 ! { dg-error "Syntax error in END FORALL statement" }
+  end forall
+  
+end program blocks