Re: How to default to -fno-math-errno on all FreeBSD targets

2011-02-08 Thread Richard Guenther
On Mon, Feb 7, 2011 at 9:37 PM, Andrew Pinski wrote: > On Mon, Feb 7, 2011 at 2:55 AM, Richard Guenther > wrote: >> Does FreeBSD ever set errno for malloc() calls?  See PR47179 and >> PR42944 - which means it might require splitting the flag into a >> math piece and a general piece (or one coveri

Re: Broken bootstrap on Cygwin

2011-02-08 Thread Richard Guenther
On Mon, Feb 7, 2011 at 11:27 PM, FX wrote: >> GCC maintainers is this OK for your policy? > > Personally, I don't think it's a good thing to do: a secondary platform that > only supports the latest released version of said platform does not indicate > high stability. But it's up to the cygwin ma

Re: sparc-rtems recent test regressions

2011-02-08 Thread Jeff Law
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 02/07/11 12:47, Joel Sherrill wrote: > On 02/07/2011 01:46 PM, Jeff Law wrote: > On 02/07/11 11:51, Joel Sherrill wrote: On 02/07/2011 09:32 AM, Jeff Law wrote: On 02/02/11 07:19, Joel Sherrill wrote: >>> Hi, >>> >>> In the pas

Re: sparc-rtems recent test regressions

2011-02-08 Thread Joel Sherrill
On 02/08/2011 09:34 AM, Jeff Law wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 02/07/11 12:47, Joel Sherrill wrote: On 02/07/2011 01:46 PM, Jeff Law wrote: On 02/07/11 11:51, Joel Sherrill wrote: On 02/07/2011 09:32 AM, Jeff Law wrote: On 02/02/11 07:19, Joel Sherrill wrote: Hi, In

Re: Broken bootstrap on Cygwin

2011-02-08 Thread Dave Korn
Sorry all, been offline for a couple of days after my pc blew up. On 07/02/2011 20:50, Angelo Graziosi wrote: > I do not understand the logic here: break GCC trunk for something that > hasn't been yet released. But GCC trunk has not been released either yet! GCC trunk and Cygwin trunk are

GCC 4.6 performance regressions

2011-02-08 Thread Tony Poppleton
Hi, The following article has a fairly comprehensive set of benchmarks run against all the current stable releases of GCC as well as 4.6.0. http://www.phoronix.com/scan.php?page=article&item=intel_avx_gcc&num=1 There are some great results for 4.6.0 in there, which is very good news (congratul

Re: Broken bootstrap on Cygwin

2011-02-08 Thread Dave Korn
On 08/02/2011 11:07, Richard Guenther wrote: > On Mon, Feb 7, 2011 at 11:27 PM, FX wrote: >>> GCC maintainers is this OK for your policy? >> Personally, I don't think it's a good thing to do: a secondary platform >> that only supports the latest released version of said platform does not >> indica

Re: GCC 4.6 performance regressions

2011-02-08 Thread Jeff Law
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 02/08/11 09:08, Tony Poppleton wrote: > Hi, > > The following article has a fairly comprehensive set of benchmarks run > against all the current stable releases of GCC as well as 4.6.0. >http://www.phoronix.com/scan.php?page=article&item=intel_

Re: sparc-rtems recent test regressions

2011-02-08 Thread Jeff Law
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 02/08/11 08:43, Joel Sherrill wrote: > What's the best way to test the sparc-rtems target? Do you use a sim? > I've got access to sparcs via the gcc buildfarm, but that's about it. > >> We use the sis/erc32 simulator in gdb. > >> You have to bui

Re: [doc,patch] Move from GFDL 1.2 to GFDL 1.3

2011-02-08 Thread Jonathan Wakely
On 8 February 2011 09:47, Jonathan Wakely wrote: > On 6 February 2011 23:57, Gerald Pfeifer wrote: >> On Mon, 14 Jun 2010, Jonathan Wakely wrote: >> And wouldn't it be appropriate to remove doc/xml/gnu/fdl-1.2.xml now >> that you have added fdl-1.3.xml? > Possibly. We still have gpl-2.0

Re: How to default to -fno-math-errno on all FreeBSD targets

2011-02-08 Thread David Schultz
On Tue, Feb 08, 2011, Richard Guenther wrote: > On Mon, Feb 7, 2011 at 9:37 PM, Andrew Pinski wrote: > > On Mon, Feb 7, 2011 at 2:55 AM, Richard Guenther > > wrote: > >> Does FreeBSD ever set errno for malloc() calls?  See PR47179 and > >> PR42944 - which means it might require splitting the flag

Re: GCC 4.6 performance regressions

2011-02-08 Thread Xinliang David Li
What are the base option set used in all the comparison? O2, O3? Some of the build time results look weired -- e.g., adding -march speeds up *compile time* by 35%. David On Tue, Feb 8, 2011 at 8:08 AM, Tony Poppleton wrote: > Hi, > > The following article has a fairly comprehensive set of bench

Re: GCC 4.6 performance regressions

2011-02-08 Thread Sebastian Pop
On Tue, Feb 8, 2011 at 16:14, Xinliang David Li wrote: > What are the base option set used in all the comparison? O2, O3?  Some The flags are those set by the Makefiles of the different benchmarks (as downloaded from the web). Setting different flags with CFLAGS=... is painful. > of the build t

gcc-4.4-20110208 is now available

2011-02-08 Thread gccadmin
Snapshot gcc-4.4-20110208 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.4-20110208/ 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

Re: GCC 4.6 performance regressions

2011-02-08 Thread Jonathan Wakely
On 8 February 2011 22:49, Sebastian Pop wrote: > > Because phoronix uses make -j the compile times are highly random. Don't they know how to use 'time' to measure something more useful? I wouldn't be entirely surprised, last time I looked they didn't seem to know to use --enable-checking=release w

Re: GCC 4.6 performance regressions

2011-02-08 Thread Miles Bader
Jonathan Wakely writes: >> Because phoronix uses make -j the compile times are highly random. > > Don't they know how to use 'time' to measure something more useful? > I wouldn't be entirely surprised, last time I looked they didn't seem > to know to use --enable-checking=release when comparing co

Re: GCC 4.6 performance regressions

2011-02-08 Thread Tony Poppleton
> While I appreciate Phoronix as a booster site, their benchmarking > practice often seems very dodgy; I'd take the results with a large grain > of salt The main reason I posted the link in the first place was because it was reflecting my own emperical evidence for the application I am working

Re: Building Secondary Languages After Newlib is Installed

2011-02-08 Thread Hans-Peter Nilsson
On Fri, 28 Jan 2011, Joel Sherrill wrote: > This almost works but libstdc++-v3/configure.ac explicitly > checks $with_newlib to trip some AC_DEFINE's which have > to be tripped to build. I have a patch attached that logically > says if on target X, then you are always using newlib so > if you have

Re: defining add in a new port

2011-02-08 Thread Hans-Peter Nilsson
On Fri, 28 Jan 2011, Jean-Marc Saffroy wrote: > (define_constraint "I" > "Signed 6-bit integer constant for binops." > (and (match_code "const_int") >(match_test "IN_RANGE (ival, -24, 32)"))) > > (define_register_constraint "A" "ADDR_REGS" > "The address registers.") > > (define_regis

MELT plugin: test fopen

2011-02-08 Thread Pierre Vittet
Hello, I would like to present you a small plugin, which could be a good exemple of a MELT use case. This plugin allows to monitor that after every call to the fopen function, we have a test on the pointer returned by fopen (monitoring that it is not null). It creates a pass after SSA and wo