Commit: MSP430: Add -mcpu= option

nick clifton nickc@redhat.com
Mon Jan 20 11:49:00 GMT 2014


Hi Gerald,

> Mind adding an entry to the release notes? Happy to help if you have any questions.

Is the following acceptable ?  I even remembered to run it through the 
validator...

Cheers
   Nick


Index: htdocs/gcc-4.9/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.9/changes.html,v
retrieving revision 1.52
diff -u -3 -p -r1.52 changes.html
--- htdocs/gcc-4.9/changes.html	13 Jan 2014 17:34:43 -0000	1.52
+++ htdocs/gcc-4.9/changes.html	20 Jan 2014 11:48:24 -0000
@@ -425,6 +425,16 @@ auto incr = [](auto x) { return x++; };
          is now available through the <code>-march=bdver4</code> and
          <code>-mtune=bdver4</code> options.</li>
    </ul>
+<h3 id="msp430">MSP430</h3>
+  <ul>
+    <li>A new command line option -mcpu= has been added to the MSP430 
backend.
+    This option is used to specify the ISA to be used.  Accepted values are
+    msp430 (the default), msp430x and msp430xv2.  The ISA is no longer 
deduced
+    from the -mmcu= option as there are far too many different MCU 
names.  The
+    -mmcu= option is still supported, and this is still used to select 
linker
+    scripts and generate a C preprocessor symbol that will be 
recognised by the
+    msp430.h header file.</li>
+  </ul>
  <h3 id="nds32">NDS32</h3>
    <ul>
      <li> A new nds32 port supports the 32-bit architecture from Andes



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