Re: Modifying ARM code generator for elimination of 8bit writes - need help

2006-07-18 Thread Wolfgang Mües
Hello, after getting a "working" version of the gcc 4.0.2 with the Nintendo 8-bit-write problem, I was busy the last weeks trying to adapt the linux system (replacing I/O with writeb() macros, removing strb assembler calls). However, it turned out that the sources of the linux kernel are a far

revamping synth_mult()

2006-07-18 Thread sbalfour
Folks, I'm currently looking at substantively revamping synth_mult(), the gcc routine for reducing multiplicative constants to shift/add/sub sequences. My perception here, from experimentation, is that synth_mult() is: 1. slow (deeply recursive) 2. bag of tricks including factoring (factoring is

Re: [gnu.org #296945] need an official copy of gcc 2.8.1.

2006-07-18 Thread Ian Lance Taylor
"Daniel S. Wilkerson" <[EMAIL PROTECTED]> writes: > All I want to know is can I consider the file at this URL to be the > official version of gcc 2.8.1: > ftp://ftp.gnu.org/gnu/gcc/gcc-2.8.1.tar.gz Yes, that is the official version of gcc 2.8.1. This does not constitute legal advice, and whether

Re: [gnu.org #296945] need an official copy of gcc 2.8.1.

2006-07-18 Thread Daniel S. Wilkerson
Zak Greant via RT wrote: On Jul 18, 2006, at 11:22PDT (CA), Daniel S. Wilkerson via RT wrote: Could you please provide me with a URL to an offical copy of gcc 2.8.1? I just need to check that some code we wrote that used to be intimately connected with that version of gcc no longer conta

Re: website

2006-07-18 Thread Daniel Berlin
Steven Bosscher wrote: > On 7/18/06, David A. Braun <[EMAIL PROTECTED]> wrote: >> there is a link "wiki" on http://gcc.gnu.org that points to >> http://gcc.gnu.org/wiki >> >> which doesn't exist > > It does exist, but it is down. > > There should be a web page there to explain this, and why it is

Re: Gcov: Counting lines of source code (untested files) as gcov does

2006-07-18 Thread Joe Buck
Fredrik Johansson wrote: > >The untested files are compiled with --fprofile-arcs and > >-ftest-coverage so they do have .bb and .bbg files (again, I use Gcc > >3.3.6) so my thinking is to extract the part of gcov.c that count > >source code lines and create my own tool to do this by reading the >

Re: website

2006-07-18 Thread Steven Bosscher
On 7/18/06, David A. Braun <[EMAIL PROTECTED]> wrote: there is a link "wiki" on http://gcc.gnu.org that points to http://gcc.gnu.org/wiki which doesn't exist It does exist, but it is down. There should be a web page there to explain this, and why it is down. Too many people are asking the sam

website

2006-07-18 Thread David A. Braun
there is a link "wiki" on http://gcc.gnu.org that points to http://gcc.gnu.org/wiki which doesn't exist dave

Re: RFD: language hooks in GIMPLE / lang_flag?

2006-07-18 Thread Michael Matz
Hi, On Fri, 14 Jul 2006, Mark Mitchell wrote: > > Everything must be explicitly represented in the IL, totally > > independent from the input language. > > FWIW, I agree. However, I do not agree that two types are compatible > iff they would produce identical RTL. GIMPLE should still know th

Re: Inserting a GIMPLE node in a SSA form representation pass

2006-07-18 Thread Zdenek Dvorak
Hello, > Diego Novillo wrote: > > sean yang wrote on 07/17/06 22:16: > > > >> Can someone give a brief introduction? Hopefully my question is clear:) > >> > > When you insert a brand new GIMPLE statement, the symbols referenced in > > it must be rewritten into SSA form. See the section 'Preservi

Re: Inserting a GIMPLE node in a SSA form representation pass

2006-07-18 Thread Daniel Berlin
Diego Novillo wrote: > sean yang wrote on 07/17/06 22:16: > >> Can someone give a brief introduction? Hopefully my question is clear:) >> > When you insert a brand new GIMPLE statement, the symbols referenced in > it must be rewritten into SSA form. See the section 'Preserving the SSA > form' in

Re: Inserting a GIMPLE node in a SSA form representation pass

2006-07-18 Thread Diego Novillo
sean yang wrote on 07/17/06 22:16: > Can someone give a brief introduction? Hopefully my question is clear:) > When you insert a brand new GIMPLE statement, the symbols referenced in it must be rewritten into SSA form. See the section 'Preserving the SSA form' in the GCC internals manual.

Re: Gcov: Counting lines of source code (untested files) as gcov does

2006-07-18 Thread Nathan Sidwell
Fredrik Johansson wrote: The untested files are compiled with --fprofile-arcs and -ftest-coverage so they do have .bb and .bbg files (again, I use Gcc 3.3.6) so my thinking is to extract the part of gcov.c that count source code lines and create my own tool to do this by reading the bb-file. But