[wwwdocs] PATCH for Re: going from SunOS 5/SparcWorks -> Linux/gcc

2011-04-26 Thread Gerald Pfeifer
Hi Paweł, On Thu, 29 Apr 2010, Paweł Sikora wrote: >> The standard 1st questions are: >> 1) Did you compile with -Wall -Wextra and solve all warnings? >> 2) Did you try with -fno-strict-aliasing? > for legacy code, the '-fwrapv' could be helpful. your mail reminded me that we could/should clarify

Re: adjacent bitfields optimization

2011-04-26 Thread cirrus75
Hi, Actually, I would like to ask if all this should be tree level optimization or there would be something to do at backend. I am asking because I am trying to write a new backend. thanks, Alex R. Prado Em 25/04/2011 14:47, Ian Lance Taylor < i...@google.com > escreveu: cirrus75 writes

Re: adjacent bitfields optimization

2011-04-26 Thread Richard Guenther
On Tue, Apr 26, 2011 at 3:39 PM, cirrus75 wrote: > >  Hi, > >  Actually, I would like to ask if all this should be tree level optimization > or there would be something to do at backend. I am asking because I am trying > to write a new backend. It should be dealt with at the tree level by lower

Re: ARM unaligned MMIO access with attribute((packed))

2011-04-26 Thread Rabin Vincent
On Wed, Feb 2, 2011 at 21:30, Arnd Bergmann wrote: > As noticed by Peter Maydell, the EHCI device driver in Linux gets > miscompiled by some versions of arm-gcc (still need to find out which) > due to a combination of problems: > > 1. In include/linux/usb/ehci_def.h, struct ehci_caps is defined >

Re: ARM unaligned MMIO access with attribute((packed))

2011-04-26 Thread Alan Stern
On Tue, 26 Apr 2011, Rabin Vincent wrote: > On Wed, Feb 2, 2011 at 21:30, Arnd Bergmann wrote: > > As noticed by Peter Maydell, the EHCI device driver in Linux gets > > miscompiled by some versions of arm-gcc (still need to find out which) > > due to a combination of problems: > > > > 1. In inclu

GCC 4.6.1 Status Report (2011-04-26)

2011-04-26 Thread Joseph S. Myers
Status == A fair number of 4.6 regressions have been reported lately as people start to use 4.6, but many of these have also been fixed quickly so the overall bug figures are similar to those at the time 4.6.0 was released. GCC 4.6.1 is planned for roughly late May, unless any reason arises t

gcov/-ftest-coverage instrumentation for uninstantiated C++ function templates

2011-04-26 Thread Manuel Holtgrewe
Dear all, I would like to instrument uninstantiated C++ function templates. When compiling the program below with the -ftest-coverage and -fprofile- arcs flags, I get according .gcno and .gcda files to run gcov and get a coverage report. In this report, the line marked with XXX will be mar

gcc-4.4-20110426 is now available

2011-04-26 Thread gccadmin
Snapshot gcc-4.4-20110426 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.4-20110426/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.4 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

fuglybabies.com now links to you

2011-04-26 Thread Scott Smith
Dear Gnu, I stumbled apon your website and think the contect could be of interest to viewer's of my site. I placed a link to your site along with a description at "www.fuglybabies.com/links.html". If want the link modified, excluded, or have any other ideas, please let me know. I would apprec