Re: [resend] implement assembly variant routines for IEEE floating-point under libgcc for cortex-m0

2014-08-07 Thread Joey Ye
Mallikarjun, Thanks for trying this. I agree with you that current C implementation is far from optimal. It is in our road-map with a different approach, which will not simply port current functions from armv7-m to armv6-m. This task is low priority due to less common usage of fp in Cortex-M0*, s

[GSoC] user defined predicates

2014-08-07 Thread Prathamesh Kulkarni
Currently, we treat predicates as "second-class" citizens: - assume any identifier as a valid predicate - cannot write more complex predicates than an identifier in match-op I was wondering whether it would be a good idea to ave user-defined predicates, instead of hard-coding them as macros in gim

gcc-4.8-20140807 is now available

2014-08-07 Thread gccadmin
Snapshot gcc-4.8-20140807 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.8-20140807/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.8 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Re: GCC version bikeshedding

2014-08-07 Thread Jeff Law
On 08/06/14 04:50, Marc Glisse wrote: A clean .so.7 break would be significantly worse nightmare. We've been there many years ago, e.g. 3.2/3.3 vs. 3.4, there has been significantly fewer C++ plugins etc. in packages and it still it was unsolvable. With the abi_tag stuff, you have the option to

Re: Help w/ PR61538?

2014-08-07 Thread Jakub Jelinek
On Thu, Aug 07, 2014 at 10:01:30AM -0600, Jeff Law wrote: > On 08/07/14 03:16, Jonathan Wakely wrote: > >On 7 August 2014 06:33, Joshua Kinardwrote: > >>For my own information, what's the cutoff date for fixes to regressions like > >>this to make it into gcc-4.9.1? > > > >A month ago, https://gcc.g

Re: Help w/ PR61538?

2014-08-07 Thread Jeff Law
On 08/07/14 03:16, Jonathan Wakely wrote: On 7 August 2014 06:33, Joshua Kinardwrote: For my own information, what's the cutoff date for fixes to regressions like this to make it into gcc-4.9.1? A month ago, https://gcc.gnu.org/ml/gcc/2014-07/msg00103.html The GCC home page has links to the st

Re: LTO bootstrap compare errors for ARM64

2014-08-07 Thread Jan Hubicka
> > As a First step I compared the "objump -D" dump between > "stage2-gcc/gimple.o" and "stage3-gcc/gimple.o". Differences are in > LTO sections .gnu.lto_.decls.0, .gnu.lto_.symtab. > Ref: http://paste.ubuntu.com/7949238/ If you see the differences already in .o files (i.e. at compile time), I

Re: Help w/ PR61538?

2014-08-07 Thread Jonathan Wakely
On 7 August 2014 06:33, Joshua Kinardwrote: > For my own information, what's the cutoff date for fixes to regressions like > this to make it into gcc-4.9.1? A month ago, https://gcc.gnu.org/ml/gcc/2014-07/msg00103.html The GCC home page has links to the status report emails for each active branch.

Re: [GNU Tools Cauldron 2014] libabigail

2014-08-07 Thread Dodji Seketeli
Hello Prathamesh, Prathamesh Kulkarni writes: > I have written notes for "libabigail - Towards Better ABI > compatibility checking" presented at Cauldron. I would be grateful if > you would review it for me. Thank you for writing these notes. [...] > A first official release is available at: