Re: Updating fixed-point support for new C constant expression handling

2009-08-09 Thread Richard Sandiford
"Joseph S. Myers" writes: > On Tue, 30 Jun 2009, Richard Sandiford wrote: >> The 4.5 C constant expressions patch: >> >> http://gcc.gnu.org/ml/gcc-patches/2008-10/msg01061.html >> >> stopped us from emitting the warnings expected by >> gcc.dg/fixed-point/addsub.c. >> We used to handle the w

Re: Updating fixed-point support for new C constant expression handling

2009-08-09 Thread Joseph S. Myers
On Sun, 9 Aug 2009, Richard Sandiford wrote: > gcc/ > * c-common.c (c_fully_fold_internal): Issue a warning if a binary > operation overflows. Likewise non-cast unary arithmetic. > If one arm of a conditional expression is always taken, > inhibit evaluation warnings for th

Re: Request for code review - (ZEE patch : Redundant Zero extension elimination)

2009-08-09 Thread Richard Guenther
On Sat, Aug 8, 2009 at 11:59 PM, Sriraman Tallam wrote: > Hi, > >    Here is a patch to eliminate redundant zero-extension instructions > on x86_64. > > Tested: Ran the gcc regresssion testsuite on x86_64-linux and verified > that the results are the same with/without this patch. The patch misses

gcc-4.3-20090809 is now available

2009-08-09 Thread gccadmin
Snapshot gcc-4.3-20090809 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.3-20090809/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.3 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

gcc 4.4.1 for AIX 5.3 available for download

2009-08-09 Thread Perry Smith
I started a new web site at http://aix-consulting.net to provide installp images for open source programs. I started with gcc. The required images are also available on the site. This is a hosted site and I don't know how much bandwidth and performance I'm going to get. There is a way to

GOMP project OpenMP 3.0 design document

2009-08-09 Thread Qihang Huang
Hi list, I found some preliminary documents for the initial GOMP project, but it is old and not much detail. I was wondering whether there is a design document for OpenMP 3.0? Or something similar. That would be really helpful. Many thanks. Cheers, Tim