diff mbox

[wwwdocs] Update Fortran part of gcc-5/changes.html

Message ID 20150112100942.GA21297@physik.fu-berlin.de
State New
Headers show

Commit Message

Tobias Burnus Jan. 12, 2015, 10:09 a.m. UTC 
Hi all, hi Gerald,

sync the changes from https://gcc.gnu.org/wiki/GFortran/News#GCC5 for the
today's added compatibilty section and Janne's locale addition.

If there are no objects or comments, I will commit it this evening

Tobias,
who is really behind reading fortran@gcc emails.
diff mbox

Patch

Index: changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-5/changes.html,v
retrieving revision 1.57
diff -p -u -r1.57 changes.html
--- changes.html	8 Jan 2015 16:50:23 -0000	1.57
+++ changes.html	12 Jan 2015 10:08:29 -0000
@@ -333,6 +333,24 @@  void operator delete[] (void *, std::siz
 
 <h3 id="fortran">Fortran</h3>
   <ul>
+    <li>Compatibility notice:<ul>
+      <li>The version of the module files (.mod) has been incremented.<li>
+      <li>For free-form source files,
+        <a href="https://gcc.gnu.org/onlinedocs/gfortran/Error-and-Warning-Options.html"><code>-Werror=line-truncation</code></a>
+        is now enabled by default; note that comments exceeding the line length
+        are not diagnosed.  (For fixed-form source code, the same warning is
+        available but turned off by default, such that excess characters are
+        ignored. <code>-ffree-line-length-<em>n</em><code> and
+        <code>-ffixed-line-length-<em>n</em> can be used to modify the default
+        line lengths of 132 and 72 columns, respectively.)</li>
+      <li>The <code>-Wtabs</code> option is now more sensible: with
+        <code>-Wtabs<code> the compiler warns if it encounters tabs and with
+        <code>-Wno-tabs</code> this warning is turned off.  Before,
+        <code>-Wno-tabs</code> warned and <code>-Wtabs</code> turned the warning
+        off.  As before, the warning is also enabled by <code>-Wall</code>,
+        <code>-pedantic</code> and the <code>f95</code>, <code>f2003</code>,
+        <code>f2008</code> and <code>f2008ts</code> options of <code>-std=</code>.</li>
+      </ul><li>
     <li>Incomplete support for colorizing diagnostics emitted by
       gfortran has been added. The
       option <code><a href="https://gcc.gnu.org/onlinedocs/gcc/Language-Independent-Options.html"
@@ -359,6 +377,10 @@  void operator delete[] (void *, std::siz
     <li>The <code>-Wuse-without-only</code> option has been added to warn when a
       <code>USE</code> statement has no <code>ONLY</code> qualifier and, thus,
       implicitly imports all public entities of the used module.</li>
+    <li>Formatted READ and WRITE statements now work correctly in locale-aware
+      programs.  For more information and potential caveats, see
+      <a href="https://gcc.gnu.org/onlinedocs/gfortran/Thread-safety-of-the-runtime-library.html">Section
+      5.3 Thread-safety of the runtime library in the manual</a>.</li>
     <li><a href="https://gcc.gnu.org/wiki/Fortran2003Status">Fortran 2003</a>:
     <ul>
       <li>The intrinsic IEEE modules (<code>IEEE_FEATURES</code>,