gcc-4.2-20060805: make bootstrap fails

2006-08-10 Thread Denis Vlasenko
Hello people, I tried to build and install gcc-4.2-20060805 snapshot. First, I needed to add some initializers. gcc seem to use -Werror at some stage and "might be used uninitialized" warnings were terminating the build. The patch is attached. Then "make bootstrap" failed in a different way: Th

how to change avr maintainer ?

2006-09-05 Thread Denis Chertykov
Hi All. Right now the AVR port have two maintainers Denis Chertykov and Marek Michalkiewicz. The AVR community ask me to add Anatoly Sokolov <[EMAIL PROTECTED]> as avr maintainer and Marek asked to remove him. How to do that ? Denis.

Re: problem piping stdout

2006-10-01 Thread Denis Vlasenko
On Sunday 01 October 2006 15:34, Owen Lucas wrote: > > Im doing a program that reads in stuff from the serial port under linux. > Once read in there is a bit of formatting and it then needs to get piped > to something else. At the end is the cut down code. > > anyway the interesting part is in th

gcc-3.4.4-20050211: maybe a danger behaviour

2005-02-26 Thread Denis Zaitsev
Consider the following example: enum w { //c=-1, a, b }; whattodo ( char option ) { static struct todo { enum w what; char option; } todos[]= { {a,'a'}, {b,'b'}, {-1} }; struct todo *p= todos; do if ( (option

Re: Inter register constraints

2013-07-05 Thread Denis Chertykov
aints but only for specific > registers. If you have 64 registers that will give you 22 pairs. I could, of > course, create all of these by hand by defining 23 classes and define a > single constraint that matches these classes but I would like to know if > there's another way. You can try to play with DImode register and two SImode subregs of it. Denis.

gcc 4.x and support of x87 FPU in libstdc++

2014-01-11 Thread Denis K
Hello, I've been trying to compile gcc 4.5.4 from the sources using --with-fpmath=387 but I'm getting this error: "Invalid --with-fpmath=387". I looked in the configs and found that it doesn't support this option: case ${with_fpmath} in avx) tm_file="${tm_file} i386/avxmath.h" ;; sse)

Re: gcc 4.x and support of x87 FPU in libstdc++

2014-01-12 Thread Denis K
Lu wrote: > On Sat, Jan 11, 2014 at 6:54 PM, Denis K wrote: >> Hello, >> >> I've been trying to compile gcc 4.5.4 from the sources using >> --with-fpmath=387 but I'm getting this error: "Invalid >> --with-fpmath=387". I looked in the confi

Re: gcc 4.x and support of x87 FPU in libstdc++

2014-01-12 Thread Denis K
eading to a failure. On 12 January 2014 15:50, H.J. Lu wrote: > On Sun, Jan 12, 2014 at 7:42 AM, Denis K wrote: >> My settings were taken from the comment here: >> http://stackoverflow.com/questions/9450394/how-to-install-gcc-from-scratch-with-gmp-mpfr-mpc-elf-without-shared-lib

[AVR] remove two maintainers

2014-03-02 Thread Denis Chertykov
just apply it) Denis.

Re: [AVR] remove two maintainers

2014-03-03 Thread Denis Chertykov
2014-03-03 15:35 GMT+04:00 David Brown : > On 02/03/14 19:24, Denis Chertykov wrote: >> I would remove two maintainers for AVR port: >> 1. Anatoly Sokolov >> 2. Eric Weddington >> >> I have discussed the removal with Anatoly Sokolov and he is agree with it. &g

Re: [AVR] remove two maintainers

2014-03-03 Thread Denis Chertykov
2014-03-03 21:01 GMT+04:00 David Edelsohn : > On Mon, Mar 3, 2014 at 7:04 AM, Denis Chertykov wrote: >> 2014-03-03 15:35 GMT+04:00 David Brown : >>> On 02/03/14 19:24, Denis Chertykov wrote: >>>> I would remove two maintainers for AVR port: >>>> 1

Re: GCC 4.7.1 Release Candidate available from gcc.gnu.org

2012-06-13 Thread Denis Excoffier
its on top of XP with always the latest cygwin packages (including cygwin1.dll), and it worked perfectly for me (as worked the snapshots i've tested before (20120526, 20120602) and after (20120609). I must however confess that i use --disable-bootstrap and --enable-languages=c,c++ (because otherwise it takes more than 26 hours to compile). I also use --disable-sjlj-exceptions, but i suppose it has become the default these days. Hope this helps, Denis Excoffier.

Re: How to legitimize the reload address?

2008-05-20 Thread Denis Chertykov
le (spill to stack slot) and you have an insn with address like [SP+0xff]. Denis.

Re: Help with reload and naked constant sum causing ICE

2008-05-29 Thread Denis Chertykov
and Z are base pointers. Y is a frame pointer, so only one general base pointer - Z. Offset also very limited -63 to +63. In L_R_A I play with POINTER_REGS (X,Y,Z) and BASE_POINTER_REGS (Y,Z). My experiments with reload show me that reload can't handle all difficult situations. Also, Jeff I know that you think that reload can. GCC havn't something like (define_address ...) and reload can't handle POINTER_REGS and BASE_POINTER_REGS differently. In my version of L_R_A I tried to do it. Denis.

Re: Help with reload and naked constant sum causing ICE

2008-05-29 Thread Denis Chertykov
2008/5/29 <[EMAIL PROTECTED]>: > Again thank you and Denis for your comment. > > Here is what I deduce from code and Denis comments - I am sure he (and > others) will correct me if wrong :-) > > > The main issue is that we have one pointer register that cannot take off

Library not loaded

2007-10-16 Thread Denis Tkachov
Hi all I am having problem starting my application that is successfully built. I am using boost to serialize/deserialize data. I have link boost library and my project is built successfully, but I cannot run it. Running the project (build&go in xcode) I receive this error: dyld: Library not loa

RE: Request for suppressing "warn_unused_result" warnings

2010-05-28 Thread Vakatov, Denis (NIH/NLM/NCBI) [E]
ake the whole GCC warning mechanism less effective, and it diminishes the great effort that you GCC developers put into helping developers write cleaner code. Please make it simpler for the developers to write warning-free code! Thanks, Denis -Original Message- From: Paolo Bonzini [mailto:pa

RE: Request for suppressing "warn_unused_result" warnings

2010-05-28 Thread Vakatov, Denis (NIH/NLM/NCBI) [E]
developers to easily handle any overreach in the application of __wur (by merely "voiding" the func call)... that will greatly diminish the adverse effect of the __wur overreachments. Thanks, Denis -Original Message- From: paolo.bonz...@gmail.com [mailto:paolo.bonz...@gmail.com] On

RE: Request for suppressing "warn_unused_result" warnings

2010-05-28 Thread Vakatov, Denis (NIH/NLM/NCBI) [E]
trust explicit developer's void-casting. Also, 'warn_unused_result' should be enough; there is no need to add more levels to this simple paradigm. Denis

RE: Request for suppressing "warn_unused_result" warnings

2010-05-28 Thread Vakatov, Denis (NIH/NLM/NCBI) [E]
reviewer still can see all such suppressed warnings. So, the regular developers will be able to see the warnings -- and either fix or easily suppress them. And the security (provided by the code reviewer armed with that other flag/macro) won't be compromised. Denis

RE: Request for suppressing "warn_unused_result" warnings

2010-06-03 Thread Vakatov, Denis (NIH/NLM/NCBI) [E]
Okay, I guess we 'll just disable the __wur's by default then -- as introducing an unnecessary hard-to-avoid noise. I recon many other people do the same. Thanks nevertheless. It's still a useful feature, just not flexible enough to use it for *everyday* compilation. Denis

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