Re: Newbie

2007-11-11 Thread Paolo Bonzini
If it is possible, I would like to begin with a small project to get familiar with GCC code. I have been through the "Simple GCC projects" web page and I would be interested in project such as "Convert reorg.c to use the flow graph". Could someone help me to get involved ? I cannot but reinfo

Re: Using crlibm as the default math library in GCC sources

2007-11-11 Thread Uros Bizjak
Richard Sandiford wrote: Uros Bizjak <[EMAIL PROTECTED]> writes: Forwarded is a short discussion with Mr. de Dinechin (forwarded with permission), where the possibility to import crlibm as the default gcc math library is discussed. I would like to ask members of the GCC SC for the opinion o

Tool chain configuration: GNU/* sharing stuff with GNU/Linux

2007-11-11 Thread Thomas Schwinge
Hello! It is currently unclear whether GNU/Hurd, GNU/k*BSD, or GNU/* in general should share stuff (like configuration branches inside `config.gcc', files from `config/') with GNU/Linux. This is -- because of the targets being pretty much similar -- how it used to be done in the past. But now GC

Re: Tool chain configuration: GNU/* sharing stuff with GNU/Linux

2007-11-11 Thread Samuel Thibault
Thomas Schwinge, le Sun 11 Nov 2007 15:58:08 +0100, a écrit : > To state this intended similarity clearly, one could rename, e.g., > `config/linux.h' to `config/gnu-shared.h' and then have a new (nearly > empty) file `config/linux.h' additionally to the existing `config/gnu.h', > `config/kfreebsd-g

Re: Tool chain configuration: GNU/* sharing stuff with GNU/Linux

2007-11-11 Thread Joseph S. Myers
On Sun, 11 Nov 2007, Thomas Schwinge wrote: > To give an example: all the GNU/* configurations use the `config/linux.h' > file, even though only one of the possible GNU/* configurations is GNU/Linux for Alpha, Power and SPARC don't use the shared file, so in those cases config/$cpu/linux.h has t

Re: Using crlibm as the default math library in GCC sources

2007-11-11 Thread Joe Buck
On Sun, Nov 11, 2007 at 11:05:43AM +0100, Uros Bizjak wrote: > Richard Sandiford wrote: > >Uros Bizjak <[EMAIL PROTECTED]> writes: > > > >>Forwarded is a short discussion with Mr. de Dinechin (forwarded with > >>permission), where the possibility to import crlibm as the default gcc > >>math lib

Re: Designs for better debug info in GCC

2007-11-11 Thread Mark Mitchell
Alexandre Oliva wrote: > 1. introduce, early in compilation (when entering SSA), annotations > that map user-level variables whose location may vary throughout their > lifetime to implementation-level variables or expressions at every > point of assignment and PHI joins. > > 2. keep those annotat

Re: Designs for better debug info in GCC

2007-11-11 Thread Mark Mitchell
Robert Dewar wrote: > Ian Lance Taylor wrote: >> Alexandre Oliva <[EMAIL PROTECTED]> writes: >> >>> So... The compiler is outputting code that tells other tools where to >>> look for certain variables at run time, but it's putting incorrect >>> information there. How can you possibly argue that t