Gerald, Thanks a lot for your remarks!
Below is updated patch which will be checked in. Thanks, Igor On Mon, Feb 18, 2013 at 3:07 AM, Gerald Pfeifer <ger...@pfeifer.com> wrote: > On Fri, 15 Feb 2013, Igor Zamyatin wrote: >> Is it ok for wwwdocs? > > Index: htdocs/gcc-4.8/changes.html > =================================================================== > + <li>Support for the new Intel processor codename Broadwell with RDSEED, > + ADCX, ADOX, PREFETCHW is available through <code>-madx</code>, > + <code>-mprfchw</code>, <code>-mrdseed</code>. > > Can you make this <code>RDSEED</code>, <code>... and so forth? > (This is a bit borderline, in that one could also see this as > more general references, but usually we mark those up.) > > And "...through the ... command-line options."? > > + <li> Support for Intel RTM and HLE intrinsics, built-in > > "the ... intrinsics" (and same below for "instruction sets") > > + <li> x86 backend was improved to allow option > <code>-fscedule-insns</code> to work reliably. > > "The x86 backend has been improved..." > > + This option can be used to schedule instructions better and can > lead to improved performace in certain cases. > > This line is quite long, can you break lines around 76 columns? > > And, let's be a bit more brave and omit either "can" or "in certain > cases". Otherwise this may sounds too unlikely. :-) > > The patch is fine with changes along the lines described above. > > Thanks, > Gerald Index: htdocs/gcc-4.8/changes.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.8/changes.html,v retrieving revision 1.95 diff -c -r1.95 changes.html *** htdocs/gcc-4.8/changes.html 11 Feb 2013 15:12:58 -0000 1.95 --- htdocs/gcc-4.8/changes.html 12 Feb 2013 15:10:41 -0000 *************** *** 460,465 **** --- 460,471 ---- wrong results. You must build all modules with <code>-mpreferred-stack-boundary=3</code>, including any libraries. This includes the system libraries and startup modules.</li> + <li>Support for the new Intel processor codename Broadwell with + <code>RDSEED</code>, <code>ADCX</code>, <code>ADOX</code>, + <code>PREFETCHW</code> is available through <code>-madx</code>, + <code>-mprfchw</code>, <code>-mrdseed</code> command-line options. + </li> + <li> Support for the Intel RTM and HLE intrinsics, built-in functions and code generation is available via <code>-mrtm</code> and <code>-mhle</code>. + </li> + <li> Support for the Intel FXSR, XSAVE and XSAVEOPT instruction sets. Intrinsics and built-in functions are available + via <code>-mfxsr</code>, <code>-mxsave</code> and <code>-mxsaveopt</code> respectively. + </li> <li> New built-in functions to detect run-time CPU type and ISA: <ul> <li>A built-in function <code>__builtin_cpu_is</code> has been added to *************** *** 524,529 **** --- 530,538 ---- <a href="http://gcc.gnu.org/wiki/FunctionMultiVersioning">wiki</a> for more information. </li> + <li> The x86 backend has been improved to allow option <code>-fscedule-insns</code> to work reliably. + This option can be used to schedule instructions better and leads to + improved performace in certain cases. + </li> <li> Windows MinGW-w64 targets (<code>*-w64-mingw*</code>) require at least r5437 from the Mingw-w64 trunk. </li> </ul>