debugging info considered harmful to lto.

2007-07-22 Thread Kenneth Zadeck
At the summit, I discovered two things about the internal representation of debugging information: 1) According to Honza, the instances of the BLOCK tree type take 30% of the space in a compilation. 2) The BLOCKS structure is linked in a way so that the blocks for one function link to the blocks o

GCC for Symbian

2007-07-22 Thread Evgeniy Filatov
First of all, thanks for your work. You made the most powerful compiler, i think. I am programmer, i am writing C/C++ programs for Nokia Series 60 devices, and often i need to run some parts of code directly on device. I think, not only me, but other symbian developers got same problem. There are

Re: PATCH: Add myself as libbid maintainer

2007-07-22 Thread Gerald Pfeifer
On Thu, 5 Jul 2007, Tom Tromey wrote: > In this case the library has to follow the external project policy: > > http://gcc.gnu.org/ml/gcc/2006-03/msg00558.html > > It at least needs an entry on the "coding conventions" page. Good point. HJ, would you mind updating our coding conventions pag

Re: Refactoring tool

2007-07-22 Thread Robert Dewar
Patrick Flannery wrote: Any suggestions or pointers to related work would be much appreciated. The GNAT front end generates the kind of information you are suggesting for Ada (see format of ali files), and GPS has a refactoring tool that makes use of this information, so that might be one place

Refactoring tool

2007-07-22 Thread Patrick Flannery
gcc, Recently I have been interested in creating an open source refactoring tool. I did not have much luck finding an application that does what I need and thought that I could get some feedback from the gcc community. In particular I would like to add a flag which would cause gcc to emit symb

Re: assembly: control flow graphs (and optimizations)

2007-07-22 Thread Robert Dewar
Sunzir Deepur wrote: hi list, is there a meaning for control flow graphs of assembly files (.S) (e.g. those that are emitted using -fdump-rtl-*) ? if not - then how are assembly file being optimized ? I guess that assembly files can be made more efficient by many of gcc's optimizations too, can

assembly: control flow graphs (and optimizations)

2007-07-22 Thread Sunzir Deepur
hi list, is there a meaning for control flow graphs of assembly files (.S) (e.g. those that are emitted using -fdump-rtl-*) ? if not - then how are assembly file being optimized ? I guess that assembly files can be made more efficient by many of gcc's optimizations too, can't they ? thanks !! s

Re: Fw: Failing matrix tests

2007-07-22 Thread Razya Ladelsky
David Edelsohn <[EMAIL PROTECTED]> wrote on 19/07/2007 16:39:40: > Razya, > >Many of the tests fail on AIX as well. > > David > Ok, Looking into it. Thanks > > FAIL: gcc.dg/matrix/matrix-1.c scan-ipa-dump-times Flattened 3 dimensions > 1 > FAIL: gcc.dg/matrix/matrix-2.c scan-ipa-dump-tim