2008-06-13 Tobias Burnus <burnus@net-b.de>

       PR fortran/36495
       * configure: Add "-Werror -fimplicit-none" to the AM_FCFLAGS.
       * configure.ac: Ditto.
       * intrinsics/dprod_r8.f90: Add "implicit none".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136740 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index dff8dc8..6148eaf 100644 (file)
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,10 @@
+2008-06-13  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/36495
+       * configure.ac (AM_FCFLAGS): Add "-Werror -fimplicit-none".
+       * configure: (generated) ditto.
+       * intrinsics/dprod_r8.f90: Add "implicit none".
+
 2008-06-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
        PR libfortran/36420

diff --git a/libgfortran/configure b/libgfortran/configure
index ec11960..a973ea2 100755 (executable)
--- a/libgfortran/configure
+++ b/libgfortran/configure
@@ -3396,7 +3396,7 @@ fi
 
 # Add -Wall -fno-repack-arrays -fno-underscoring if we are using GCC.
 if test "x$GCC" = "xyes"; then
-  AM_FCFLAGS="-I . -Wall -fno-repack-arrays -fno-underscoring"
+  AM_FCFLAGS="-I . -Wall -Werror -fimplicit-none -fno-repack-arrays -fno-underscoring"
   ## We like to use C99 routines when available.  This makes sure that
   ## __STDC_VERSION__ is set such that libc includes make them available.
   AM_CFLAGS="-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings"

diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index 657ca4f..47d453a 100644 (file)
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -123,7 +123,7 @@ m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
 
 # Add -Wall -fno-repack-arrays -fno-underscoring if we are using GCC.
 if test "x$GCC" = "xyes"; then
-  AM_FCFLAGS="-I . -Wall -fno-repack-arrays -fno-underscoring"
+  AM_FCFLAGS="-I . -Wall -Werror -fimplicit-none -fno-repack-arrays -fno-underscoring"
   ## We like to use C99 routines when available.  This makes sure that
   ## __STDC_VERSION__ is set such that libc includes make them available.
   AM_CFLAGS="-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings"

diff --git a/libgfortran/intrinsics/dprod_r8.f90 b/libgfortran/intrinsics/dprod_r8.f90
index 44c63c4..2feb72f 100644 (file)
--- a/libgfortran/intrinsics/dprod_r8.f90
+++ b/libgfortran/intrinsics/dprod_r8.f90
@@ -20,6 +20,7 @@
 
 
 elemental function _gfortran_specific__dprod_r8 (p1, p2)
+   implicit none
    real (kind=4), intent (in) :: p1, p2
    real (kind=8) :: _gfortran_specific__dprod_r8