re PR libfortran/56737 (Wrong I/O result with format cache for Hollerith strings)

2013-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56737
        * io/format.c (parse_format): With caching, copy
        dtp->format string.
        (save_parsed_format): Use dtp->format directy without
        copying.

2013-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56737
        * testsuite/gfortran.dg/fmt_cache_3.f90: New.

(Plus: Move fortran/ChangeLog item to libgfortran/ChangeLog)

From-SVN: r197229

3 files changed, 85 insertions, 7 deletions

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 8aa1c4b..f1f1765 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,10 +1,3 @@
-2013-03-29  Tobias Burnus  <burnus@net-b.de>
-
-	PR fortran/56735
-	* io/list_read.c (nml_query): Only abort when
-	an error occured.
-	(namelist_read): Add goto instead of falling through.
-
 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/45159
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 622e0ca..d35c02d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2013-03-29  Tobias Burnus  <burnus@net-b.de>
 
+	PR fortran/56737
+	* testsuite/gfortran.dg/fmt_cache_3.f90: New.
+
+2013-03-29  Tobias Burnus  <burnus@net-b.de>
+
 	PR fortran/56735
 	* gfortran.dg/namelist_80.f90: New.
 
diff --git a/gcc/testsuite/gfortran.dg/fmt_cache_3.f90 b/gcc/testsuite/gfortran.dg/fmt_cache_3.f90
new file mode 100644
index 0000000..ec8e1b3
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/fmt_cache_3.f90
@@ -0,0 +1,80 @@
+! { dg-do run }
+!
+! PR fortran/56737
+!
+! Contributed by Jonathan Hogg
+!
+module hsl_mc73_single
+   implicit none
+   integer, parameter, private :: wp = kind(0.0)
+contains
+   subroutine mc73_fiedler(n,lirn,irn,ip,list)
+      integer,  intent (in) :: n
+      integer,  intent (in) :: lirn
+      integer,  intent (in) :: irn(*)
+      integer,  intent (in) :: ip(*)
+      integer, intent (out) :: list(*)
+
+      integer :: icntl(10)
+
+      call fiedler_graph(icntl)
+   end subroutine mc73_fiedler
+
+   subroutine mc73_order
+      integer :: icntl(10)
+
+      call fiedler_graph(icntl)
+   end subroutine mc73_order
+
+   subroutine fiedler_graph(icntl)
+      integer,  intent (in) :: icntl(10)
+
+      real (kind = wp)  :: tol
+      real (kind = wp)  :: tol1
+      real (kind = wp)  :: rtol
+
+      call multilevel_eig(tol,tol1,rtol,icntl)
+   end subroutine fiedler_graph
+
+   subroutine multilevel_eig(tol,tol1,rtol,icntl)
+      real (kind = wp), intent (in) :: tol,tol1,rtol
+      integer,  intent(in) :: icntl(10)
+
+      call level_print(6,'end of level ',1)
+   end subroutine multilevel_eig
+
+   subroutine level_print(mp,title1,level)
+      character (len = *), intent(in) :: title1
+      integer,  intent(in) :: mp,level
+      character(len=80) fmt
+      integer :: char_len1,char_len2
+
+      char_len1=len_trim(title1)
+
+      write (fmt,"('(',i4,'(1H ),6h===== ,a',i4,',i4,6h =====)')") &
+           level*3, char_len1
+!      print *, "fmt = ", fmt
+!      print *, "title1= ", title1
+!      print *, "level = ", level
+      write (66,fmt) title1,level
+   end subroutine level_print
+end module hsl_mc73_single
+
+program test
+   use hsl_mc73_single
+   implicit none
+   character(len=200) :: str(2)
+   integer, parameter :: wp = kind(0.0)
+
+   integer :: n, lirn
+   integer :: irn(1), ip(1), list(1)
+
+   str = ""
+   open (66, status='scratch')
+   call mc73_order
+   call mc73_fiedler(n,lirn,irn,ip,list)
+   rewind (66)
+   read (66, '(a)') str
+   close (66)
+   if (any (str /= "   ===== end of level   1 =====")) call abort()
+end program test