Re: BIGGEST_ALIGNMENT on AIX 32-bit

2006-01-18 Thread Eric Botcazou
> AIX snuck in increased stack alignment in 32-bit mode along the > way. STACK_BOUNDARY should be increased to 128 for AIX. Transitioning > could be tricky. Thanks, we'll try and see what we can do. -- Eric Botcazou

Re: matrix linking

2006-01-18 Thread george
Dear Mike, dear Sirs. Thank you very much for the letter. The idea of runtime linking seems to be quite natural, therefore last half a year couple of time I thought myself a madman. I am glad to see your letter, it means if it be I am crazy I am not alone :-) Close to the matter. Let me summariz

Re: help with the conception of floating point

2006-01-18 Thread Ben Elliston
> I'm looking at the fp-bit.h, fp-bit.c, and try to understand the > floating point operation simulation. But there are many proper noun > hard to get the conception. Such as You might find the code easier to follow with a quick skim of: "What Every Computer Scientist Should Know about Floating-Po

Successful build of gcc 3.4.4 [alphaev56-dec-osf5.1]

2006-01-18 Thread Arthur Barrett
Hi, I've successfully built gcc 3.4.4 on Tru64 5.1B alphaev56-dec-osf5.1 which is not currently on your build page. http://gcc.gnu.org/gcc-3.4/buildstat.html Sorry - no test results, but I have since used it to build cvsnt 2.5.03.2214 and it all seems to work... * Output from running srcdir/co

Re: Excluding C++ Library Code

2006-01-18 Thread 'Daniel Jacobowitz'
On Wed, Jan 18, 2006 at 07:25:58PM -0800, Mike Stump wrote: > On Jan 18, 2006, at 12:22 PM, Eric Lemings wrote: > >>Right now the infrastructure for it isn't there, but someday > >>it will be. But how would you indicate to the debugger what > >>constituted "uninteresting" headers? > > > >I figure

Re: Calls to malloc during an exception

2006-01-18 Thread Mike Stump
On Jan 18, 2006, at 9:41 AM, Perry Smith wrote: In the course of doing my work last week to get exception handling working in my device driver, I learned that the exception processing code calls malloc during the exception. This seems weak to me. It seems like one of the most critical time

Re: Excluding C++ Library Code

2006-01-18 Thread Mike Stump
On Jan 18, 2006, at 12:22 PM, Eric Lemings wrote: Right now the infrastructure for it isn't there, but someday it will be. But how would you indicate to the debugger what constituted "uninteresting" headers? I figure the responsibility for this would probably reside more with the compiler than

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Mike Stump
On Jan 18, 2006, at 5:26 AM, Paolo Bonzini wrote: MRS and Eric Botcazou objected strongly against not being able to build a 1-stage GCC with --disable-bootstrap. And that's never going to happen. I tend to like long term stability in who things are done, but I'm not stuck in the mud, the

help with the conception of floating point

2006-01-18 Thread Eric Fisher
Hi, I'm looking at the fp-bit.h, fp-bit.c, and try to understand the floating point operation simulation. But there are many proper noun hard to get the conception. Such as NGARDS IMPLICIT_1 Are there any details or documents about these? Thanks Eric.

Re: Command line options and pragmas

2006-01-18 Thread DJ Delorie
> Most of the tweaks involve turning selected warnings off. FYI this is in. #pragma GCC diagnostic (warning|error|ignored) "-Wwhatever" No push/pop yet, it's currently file-scope. See the threads with "warning control" in the subject.

RE: Excluding C++ Library Code

2006-01-18 Thread Eric Lemings
> -Original Message- > From: Daniel Jacobowitz [mailto:[EMAIL PROTECTED] > Sent: Wednesday, January 18, 2006 1:17 PM > To: Eric Lemings > Cc: '[EMAIL PROTECTED]' > Subject: Re: Excluding C++ Library Code > > > On Wed, Jan 18, 2006 at 01:08:55PM -0700, Eric Lemings wrote: > > Greetings,

Re: Calls to malloc during an exception

2006-01-18 Thread Perry Smith
On Jan 18, 2006, at 12:07 PM, Andrew Pinski wrote: On Wed, Jan 18, 2006 at 11:41:39AM -0600, Perry Smith wrote: In the course of doing my work last week to get exception handling working in my device driver, I learned that the exception processing code calls malloc during the exception. This s

Re: Debug infos

2006-01-18 Thread Jim Blandy
On 1/18/06, Hardy Smith <[EMAIL PROTECTED]> wrote: > I have to write a symbol reader for some > gcc-generated, embedded programms. They are for a > relatifly "unknown" mipsX cpu. The binaries seem to be > in a.out format. > Where can I find infos how the debug-symbols are > organuzed? Is this platt

Re: [HELP] GCC 4.1 branch Ada status on powerpc-darwin?

2006-01-18 Thread Eric Botcazou
> Yes the workaround is to add -fexceptions or -shared-libgcc to the > command line when linking libgnat but I don't know if that is the correct > fix or some hacking to config/darwin.h is needed. Thanks. However, that's not sufficient because the tools fail to build too: ../../xgcc -B../../ -DI

Re: Calls to malloc during an exception

2006-01-18 Thread Andrew Pinski
> > On Wed, Jan 18, 2006 at 11:41:39AM -0600, Perry Smith wrote: > > In the course of doing my work last week to get exception handling > > working in my device driver, I learned that the exception processing > > code calls malloc during the exception. This seems weak to me. It > > seems l

Re: [HELP] GCC 4.1 branch Ada status on powerpc-darwin?

2006-01-18 Thread Andrew Pinski
On Jan 18, 2006, at 12:28 PM, Chris Douty wrote: On Jan 18, 2006, at 6:23 AM, Andrew Pinski wrote: On Jan 18, 2006, at 6:16 AM, Eric Botcazou wrote: OK, I can reproduce the failure. Darwin specialists, what are we missing here? Well it would be helpful if the reporter reran the link line

Re: Calls to malloc during an exception

2006-01-18 Thread H. J. Lu
On Wed, Jan 18, 2006 at 11:41:39AM -0600, Perry Smith wrote: > In the course of doing my work last week to get exception handling > working in my device driver, I learned that the exception processing > code calls malloc during the exception. This seems weak to me. It > seems like one of th

Calls to malloc during an exception

2006-01-18 Thread Perry Smith
In the course of doing my work last week to get exception handling working in my device driver, I learned that the exception processing code calls malloc during the exception. This seems weak to me. It seems like one of the most critical times to throw an exception is when malloc fails.

Re: -Wpointer-sign for GCC 4.1

2006-01-18 Thread Joe Buck
On Wed, Jan 18, 2006 at 01:10:19AM -0800, Mike Stump wrote: > On Jan 17, 2006, at 1:19 PM, Daniel Jacobowitz wrote: > >Someone's informed Richard Stallman that this (annoying) warning > >will not be > >enabled by default in GCC 4.1. > > >But, it currently seems to be. Should it be turned off be

Re: [HELP] GCC 4.1 branch Ada status on powerpc-darwin?

2006-01-18 Thread Chris Douty
On Jan 18, 2006, at 6:23 AM, Andrew Pinski wrote: On Jan 18, 2006, at 6:16 AM, Eric Botcazou wrote: OK, I can reproduce the failure. Darwin specialists, what are we missing here? Well it would be helpful if the reporter reran the link line with - v so people can see what is being linked.

Results for 4.1.0 20060117 (prerelease) testsuite on powerpc-apple-darwin8.4.0 (-m64 results)

2006-01-18 Thread Bradley Lucier
http://www.math.purdue.edu/~lucier/gcc/test-results/4_1-2006-01-17.gz (Too large to be accepted here.) So I have a question. I've installed the latest Xcode release, or, at least I think I did: [lindv2:gcc/4.1/objdir64] lucier% gcc -v Using built-in specs. Target: powerpc-apple-darwin8 Conf

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Joe Buck
On Wed, Jan 18, 2006 at 08:44:37AM -0600, Gabriel Dos Reis wrote: > Daniel Jacobowitz <[EMAIL PROTECTED]> writes: > > | On Wed, Jan 18, 2006 at 08:36:13AM -0500, Richard Kenner wrote: > | > MRS and Eric Botcazou objected strongly against not being able to > | > build a 1-stage GCC with --d

Re: Status and rationale for toplevel bootstrap (was Re: Example of debugging GCC with toplevel bootstrap)

2006-01-18 Thread Alexandre Oliva
On Jan 16, 2006, [EMAIL PROTECTED] (Richard Kenner) wrote: > What it used to be "make" and "make bootstrap" are (and will be) > "./configure --disable-bootstrap && make" and "./configure && make". > Rerunning configure is a pain! It's never just "./configure", but > has the source direc

[patch, RFC] add attribute externally_visible to ansidecl.h

2006-01-18 Thread Bernhard Fischer
[please keep me CC'ed] Hi, In 4.1, -fwhole-program was introduced. Unfortunately it currently looks like it won't work in the 4.1-release (due to PR 25795). Would it make sense to add a define for this attribute to ansidecl.h like in the attached proposed patch against mainline? thank you, Bernh

Re: BIGGEST_ALIGNMENT on AIX 32-bit

2006-01-18 Thread David Edelsohn
AIX snuck in increased stack alignment in 32-bit mode along the way. STACK_BOUNDARY should be increased to 128 for AIX. Transitioning could be tricky. David

Debug infos

2006-01-18 Thread Hardy Smith
I have to write a symbol reader for some gcc-generated, embedded programms. They are for a relatifly "unknown" mipsX cpu. The binaries seem to be in a.out format. Where can I find infos how the debug-symbols are organuzed? Is this plattform-depended or gvv-version dependend?

Re: The testsuite is way broken right now

2006-01-18 Thread H. J. Lu
On Wed, Jan 18, 2006 at 09:17:17AM +0100, Andreas Jaeger wrote: > Andrew Pinski <[EMAIL PROTECTED]> writes: > > > The testsuite is way broken and does not run all the tests: > > http://gcc.gnu.org/ml/gcc-testresults/2006-01/msg00878.html > > http://gcc.gnu.org/ml/gcc-testresults/2006-01/msg00876.h

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Gabriel Dos Reis
Daniel Jacobowitz <[EMAIL PROTECTED]> writes: | On Wed, Jan 18, 2006 at 08:36:13AM -0500, Richard Kenner wrote: | > MRS and Eric Botcazou objected strongly against not being able to | > build a 1-stage GCC with --disable-bootstrap. And that's never going | > to happen. | > | > One wo

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Daniel Jacobowitz
On Wed, Jan 18, 2006 at 08:36:13AM -0500, Richard Kenner wrote: > MRS and Eric Botcazou objected strongly against not being able to > build a 1-stage GCC with --disable-bootstrap. And that's never going > to happen. > > One would hope that wouldn't, but what I heard was an objection >

Re: [HELP] GCC 4.1 branch Ada status on powerpc-darwin?

2006-01-18 Thread Andrew Pinski
On Jan 18, 2006, at 6:16 AM, Eric Botcazou wrote: mkdir.o socket.o raise-gcc.o \ -Wl,-flat_namespace \ -lm ld: Undefined symbols: __Unwind_Resume __Unwind_ForcedUnwind __Unwind_GetDataRelBase __Unwind_GetIP __Unwind_GetLanguageSpecificData __Unwind_GetRegionStart __Unwind_GetTe

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Richard Kenner
MRS and Eric Botcazou objected strongly against not being able to build a 1-stage GCC with --disable-bootstrap. And that's never going to happen. One would hope that wouldn't, but what I heard was an objection against removing what's there now, namely the capability to bootstrap GCC a

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Paolo Bonzini
Richard Kenner wrote: I've seen many people saying not wanting something to go away, but that something is not proposed by Paolo to disappear. Can you say *exactly* what those two different things are because I'm confused? Thanks. MRS and Eric Botcazou objected strongly against not bei

Re: -msep-data without -fPIC ?

2006-01-18 Thread Gunther Nikl
On Wed, Jan 18, 2006 at 12:11:46AM +0100, Philippe De Muyter wrote: > > GCC diffs upto 3.4.0 are available here: > > > >ftp://ftp.back2roots.org/pub/geekgadgets/amiga/m68k/alpha/gcc/ > > I have downloaded them, and found the -baserel(32) and -resident(32) options. -resident is translated to

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Richard Kenner
I've seen many people saying not wanting something to go away, but that something is not proposed by Paolo to disappear. Can you say *exactly* what those two different things are because I'm confused? Thanks.

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Gabriel Dos Reis
[EMAIL PROTECTED] (Richard Kenner) writes: | As I said multiple times, *of course* bootstrapping will *never* be | mandatory. On the other hand, GCC-only bootstrapping | (i.e. configuring with disabled bootstrap, and then typing "make | bootstrap") will be deleted. | | You've now

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Richard Kenner
Who? Most people I've read the messages of, believed that disable-bootstrap would have been deleted tout court, without providing a way of building a non-self-built GCC. There are too many negations in that sentence for me to understand exactly what you're saying, but what I'm sayin

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Paolo Bonzini
Richard Kenner wrote: As I said multiple times, *of course* bootstrapping will *never* be mandatory. On the other hand, GCC-only bootstrapping (i.e. configuring with disabled bootstrap, and then typing "make bootstrap") will be deleted. You've now heard *a lot* of people say that t

Re: Example of debugging GCC with toplevel bootstrap

2006-01-18 Thread Richard Kenner
As I said multiple times, *of course* bootstrapping will *never* be mandatory. On the other hand, GCC-only bootstrapping (i.e. configuring with disabled bootstrap, and then typing "make bootstrap") will be deleted. You've now heard *a lot* of people say that they don't want this d

Re: Status of -fstack-usage?

2006-01-18 Thread Ioannis E. Venetis
Hello, Having followed this thread and searched a little bit more, I understand that -fstack-usage will dump information into a file at compile time. However, I was wondering whether something similar would be possible at run-time. I am working on multithreaded libraries and I know that many

Re: [HELP] GCC 4.1 branch Ada status on powerpc-darwin?

2006-01-18 Thread Eric Botcazou
> mkdir.o socket.o raise-gcc.o \ > -Wl,-flat_namespace \ >-lm > ld: Undefined symbols: > __Unwind_Resume > __Unwind_ForcedUnwind > __Unwind_GetDataRelBase > __Unwind_GetIP > __Unwind_GetLanguageSpecificData > __Unwind_GetRegionStart > __Unwind_GetTextRelBase > __Unwind_RaiseException

Re: Compilation time has more than doubled on some Polyhedron tests

2006-01-18 Thread Richard Guenther
On Sun, 15 Jan 2006, Tobias Schlüter wrote: > Richard Guenther wrote: > > I guess the fix for PR tree-optimization/22555 could make some difference > > if fortran uses a lot of structures with embedded arrays. Basically this > > enables decomposing these structures for aliasing purposes and shoul

Re: -Wpointer-sign for GCC 4.1

2006-01-18 Thread Mike Stump
On Jan 17, 2006, at 1:19 PM, Daniel Jacobowitz wrote: Someone's informed Richard Stallman that this (annoying) warning will not be enabled by default in GCC 4.1. But, it currently seems to be. Should it be turned off before the release? The SC or Jim Wilson will know more than I. If

Re: Status of -fstack-usage?

2006-01-18 Thread Olivier Hainque
Bernd Trog wrote: > By "real" I ment the actual stack usage (which is -Ox dependent) and by > "worst case" I ment by looking simply at the code before any optimization. > > The actual stack usage would be most interesting, of course. Of course, and is actually what -fstack-usage will report. I h

Re: The testsuite is way broken right now

2006-01-18 Thread Andreas Jaeger
Andrew Pinski <[EMAIL PROTECTED]> writes: > The testsuite is way broken and does not run all the tests: > http://gcc.gnu.org/ml/gcc-testresults/2006-01/msg00878.html > http://gcc.gnu.org/ml/gcc-testresults/2006-01/msg00876.html > http://gcc.gnu.org/ml/gcc-testresults/2006-01/msg00886.html > http:/