Re: IRA vs CANNOT_CHANGE_MODE_CLASS, + 4.7 IRA regressions?

2011-07-28 Thread Richard Guenther
On Wed, Jul 27, 2011 at 11:59 PM, Sandra Loosemore wrote: > Consider this bit of code: > > extern double a[20]; > > double test1 (int n) > { >  double accum = 0.0; >  int i; > >  for (i=0; i  accum = fabs (accum); >  return accum; > } > > which is compiled for MIPS using > > mipsisa32r2-sde-elf-gc

Re: RFC: PATCH: Require and use int64 for x86 options

2011-07-28 Thread H.J. Lu
On Wed, Jul 27, 2011 at 2:37 PM, H.J. Lu wrote: > On Wed, Jul 27, 2011 at 2:23 PM, Joseph S. Myers > wrote: >> On Wed, 27 Jul 2011, H.J. Lu wrote: >> >>> ; Maximum number of mask bits in a variable. >>> MaxMaskBits >>> ix86_isa_flags = 64 >>> >>> It mark ix86_isa_flags as 64bit.  Any comments? >>

Re: IRA vs CANNOT_CHANGE_MODE_CLASS, + 4.7 IRA regressions?

2011-07-28 Thread Sandra Loosemore
On 07/28/2011 02:11 AM, Richard Guenther wrote: On Wed, Jul 27, 2011 at 11:59 PM, Sandra Loosemore wrote: [snip] So, here's my question. Is it worthwhile for me to continue this approach of trying to make the MIPS backend smarter? Or is the way IRA deals with CANNOT_CHANGE_MODE_CLASS fundam

Re: IRA vs CANNOT_CHANGE_MODE_CLASS, + 4.7 IRA regressions?

2011-07-28 Thread Jeff Law
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 07/28/11 08:33, Sandra Loosemore wrote: > > I picked up when trying to analyze this problem, that seems scarier than > just fixing it in the MIPS backend, but certainly not as scary as adding > stuff to split live ranges to IRA. :-) Splitting liv

gcc-4.5-20110728 is now available

2011-07-28 Thread gccadmin
Snapshot gcc-4.5-20110728 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.5-20110728/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.5 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Re: Hosting new mirror.

2011-07-28 Thread Gerald Pfeifer
Hi Sergey, On Fri, 22 Jul 2011, Sergey Kutserey wrote: > Hi there! I would like to host a new mirror in US, Missouri, Saint > Louis. I have a server with alot free space and many bandwidth > available. The mirror will have URL like gcc.petsads.us My email > s.kutse...@gmail.com My name is Serge