Fwd: GCC label numbering

2010-09-07 Thread Joel
Hello, Apparently, at least for MIPS target, GCC generates labels starting from 2: $L2, $L3, etc. Do you know why the numbering begins at 2? Regards, Joel

Re: GCC label numbering

2010-09-07 Thread Joel
> When I saw this question before, I thought that it'd be easy to find > out by debugging gcc. However, I also thought that there's no really > good reason why anyone would need the answer, so I didn't look. > > You might get more response from others if you said why it's important > for you to kn

Re: strict aliasing warning

2006-11-29 Thread Joel Sherrill
mpiled with and without strict-aliasing. If there is a difference, we will have to review it. This eliminates a lot of the code base but it is still generating a lot of cases to examine by hand. I'm curious if your patch will ease this process. Thank you, Silvius --joel sherrill

Re: strict aliasing warning

2006-11-30 Thread Joel Sherrill
Andrew Haley wrote: Joel Sherrill writes: > Silvius Rus wrote: > > > > I wrote some code (not released yet) that improves the accuracy of > > -Wstrict-aliasing using tree-ssa-alias information. The primary idea > > was to tell the programmer "go fix t

Re: debugging capabilities on AIX ?

2007-01-12 Thread Joel Brobecker
ler (80+ extra failures out of 1800+ tests). > > Could you please let us know if this is -O0 or not. For -O0, I'd > like to think that the debugging experience shouldn't be worse. If > it is at -O0, I'd encourage bug reports for all the problems. It is indeed at -O0 (for probably 99% of our testcases). -- Joel

Re: GCC 4.2.0 RC3 Available

2007-05-02 Thread Joel Sherrill
build is probably about 1/3 of the way through and so far, I have not encountered any problems. I have a lot left to build though and haven't actually run an executable yet. --joel Mark Mitchell wrote: GCC 4.2.0 RC3 is now available from: ftp://gcc.gnu.org/pub/gcc/prerelease-

Re: GCC 4.2.0 RC3 Available

2007-05-02 Thread Joel Sherrill
Mark Mitchell wrote: Joel Sherrill wrote: Ralf encountered problems on the avr and bfin during the tool build and has filed or updated PRs for those. Understood, and thnanks for testing! I should make clear that I don't see release candidates as opportunities for general te

Anonymous class closures in g++

2005-11-07 Thread Joel Dice
ny interest in this, please respond. Thanks. - Joel

Re: gcc-cvs mails for personal/vendor branches for merge commits

2020-01-16 Thread Joel Brobecker
> Joel, this is definitely a question for you; it's beyond my expertise in > the working of the hooks. The issue is that when a merge commit is > pushed, we only want mails for commits that are new *to the repository* - > not those that are already in the repository (accessibl

Re: gcc-cvs mails for personal/vendor branches for merge commits

2020-01-17 Thread Joel Brobecker
asing, thus causing the same commit email being sent over and over at each rebase operation. It would also answer the issue of the number of emails being sent when people are doing a merge which brings in more commits than the max-emails number. -- Joel

Re: Whitespace at the start of first line of commit

2020-01-17 Thread Joel Brobecker
o the git-hooks. I will likely give it less priority because you'll have a way to implement it on your on, but I will get to it eventually. -- Joel

Re: Whitespace at the start of first line of commit

2020-01-17 Thread Joel Brobecker
as well. I don't remember anyone ever really making this kind of mistake, but it doesn't mean that it's unlikely either, nor that it would be specific to the GCC community. Hence the merit of having it in git-hooks directly. -- Joel

Re: gcc-cvs mails for personal/vendor branches for merge commits

2020-01-17 Thread Joel Brobecker
ork, merged and rebased > commits - then there would have to be some way to react to split or aggregate > the messages / diffs per commit id. -- Joel

Re: gcc-cvs mails for personal/vendor branches for merge commits

2020-01-17 Thread Joel Brobecker
s. But for > shared fast-forward-only development branches, I think the individual > commit emails are appropriate for commits new to the branch, while a > summary email is appropriate for merges to the branch. OK. I will see if there is a reasonable way to provide this. -- Joel

Re: gcc-cvs mails for personal/vendor branches for merge commits

2020-01-17 Thread Joel Brobecker
alerting people to is trying to have special-case handling for every scenario we can conceive. I'm wondering if we wouldn't be better off having this discussion live over a meeting or a series of meetings... -- Joel

Re: Architecture instruction utilization rates

2020-04-13 Thread Joel Sherrill
elopers is the question "which instructions on which architectures would it be nice if GCC could take advantage of but currently doesn't?" This one might get an answer. --joel RTEMS

gcc 10 fpcr

2020-04-17 Thread Joel Sherrill
ible that __SSE__ and fpcr are not tied together like they were until recently? If needed, I can put together a full test case. I was hoping this one was an obvious explanation before that. Thanks. --joel

Re: gcc 10 fpcr

2020-04-20 Thread Joel Sherrill
Thanks. We will try this. FWIW git blame says this inline asm is 11 years old and the new GCC reported this. :) --joel On Sun, Apr 19, 2020 at 2:55 AM Uros Bizjak wrote: > Hello! > > > Over at RTEMS, we have had a report that this very old code has quit > > compiling: >

SH Port Status

2020-04-20 Thread Joel Sherrill
n 2016. Is this architecture effectively dead except for legacy hardware out in the field (Sega?) I'm leaning to RTEMS dropping support for the SH after we branch a release and wondering if the GCC community knows anything that I don't. Thanks. --joel RTEMS

Re: SH Port Status

2020-04-20 Thread Joel Sherrill
On Mon, Apr 20, 2020, 3:13 PM Jeff Law wrote: > On Mon, 2020-04-20 at 14:47 -0500, Joel Sherrill wrote: > > Hi > > > > Over at RTEMS, we were discussing ports to deprecate/obsolete > > and the SH seems to be on everyone's candidate list. I can't seem > &

Re: SH Port Status

2020-04-21 Thread Joel Sherrill
On Tue, Apr 21, 2020 at 4:04 AM Richard Biener wrote: > On Mon, Apr 20, 2020 at 11:05 PM Jeff Law via Gcc wrote: > > > > On Mon, 2020-04-20 at 15:29 -0500, Joel Sherrill wrote: > > > > > > > > > On Mon, Apr 20, 2020, 3:13 PM Jeff Law wrote: >

Re: AVR CC0 transition

2020-04-22 Thread Joel Sherrill
red community visible maintainer since Eric Weddington left the company in the 2013 time frame? I'm happy to be wrong on any of that. :) --joel RTEMS > > Cheers > Morty > > -- > Redheads Ltd. Softwaredienstleistungen > Schillerstr. 14 > 90409 Nürnberg >

Re: Please put vim swap files into gitignore

2020-06-18 Thread Joel Sherrill
nore_global *.o *.swp *~ *.gcno changes-xxx cscope.out Here is the section in ~/.gitconfig to enable it and a couple of other handy things. [core] excludesfile = /home/joel/.gitignore_global whitespace = trailing-space,space-before-tab pager = less -R Git is magic and full of options! --joel RTEMS

TLS Implementation Across Architectures

2020-06-25 Thread Joel Sherrill
d and covers only a subset of architectures. Is TLS supported on all architectures in GCC? Is there some documentation on how it is implemented on architectures not in Ulrich's paper? Or some guidance on how to extract this information from the GCC source? Thanks. --joel

Re: TLS Implementation Across Architectures

2020-06-25 Thread Joel Sherrill
On Thu, Jun 25, 2020 at 2:54 PM Nathan Sidwell wrote: > On 6/25/20 2:34 PM, Joel Sherrill wrote: > > Hi > > > > RTEMS supports over 15 processor architectures and we would like to > ensure > > that TLS is supported on all rather than just a handful of popular ones

Re: Coding style for C++ constructs going forward

2020-08-07 Thread Joel Brobecker
in GDB. > Are there other C++ constructs people think would benefit from a more formal > style guideline? As we move to newer C++ standards over time, it is more > likely we will start using newer constructs, and some of those may make the > code potentially less readable. -- Joel

Lowest i386 CPU Model with proper C++ atomics

2020-09-11 Thread Joel Sherrill
best rationale we have for selecting a new floor is GCC atomics support. With that in mind, what's the lowest/oldest i386 CPU model we should consider as the new base model? Thanks. --joel

Re: Lowest i386 CPU Model with proper C++ atomics

2020-09-11 Thread Joel Sherrill
On Fri, Sep 11, 2020 at 1:07 PM Florian Weimer wrote: > * Joel Sherrill: > > > With that in mind, what's the lowest/oldest i386 CPU model we > > should consider as the new base model? > > The 80486 has a CMPXCHG instruction (4-byte CAS). Starting from CAS, > you

Re: Lowest i386 CPU Model with proper C++ atomics

2020-09-11 Thread Joel Sherrill
On Fri, Sep 11, 2020 at 1:40 PM Florian Weimer wrote: > * Joel Sherrill: > > > I don't know that we have a huge issue in making the i486 a minimum. > > I was proposing a Pentium II or P6 as a baseline since that moves you > > up to having a TBR and initial SMP sup

Re: Lowest i386 CPU Model with proper C++ atomics

2020-09-11 Thread Joel Sherrill
On Fri, Sep 11, 2020 at 4:36 PM Janne Blomqvist wrote: > On Fri, Sep 11, 2020 at 6:52 PM Joel Sherrill wrote: > > > > Hi > > > > Over at RTEMS, we ran into a case where the C++ atomics may not be right > > for one of the lower level x86 models. We will inves

Re: Lowest i386 CPU Model with proper C++ atomics

2020-09-12 Thread Joel Sherrill
On Fri, Sep 11, 2020, 5:02 PM Joel Sherrill wrote: > > > On Fri, Sep 11, 2020 at 4:36 PM Janne Blomqvist > wrote: > >> On Fri, Sep 11, 2020 at 6:52 PM Joel Sherrill wrote: >> > >> > Hi >> > >> > Over at RTEMS, we ran into a case where t

Re: Git rejecting branch merge

2020-09-29 Thread Joel Brobecker
f a commit message should be a short > > description of the change, not a single word. > > remote: error: hook declined to update > > Joel, my understanding was that commit-extra-checker was the right setting > to use for a hook that should check new commits - commits new to the

Re: Git rejecting branch merge

2020-09-29 Thread Joel Brobecker
ing time investigating the wrong thing. In the meantime, perhaps you can add a workaround in your script that calls git to check whether the commit already exists in one of the references, and if it does, just bail? -- Joel

Re: Git rejecting branch merge

2020-09-29 Thread Joel Brobecker
On Tue, Sep 29, 2020 at 10:01:23AM -0700, Joel Brobecker wrote: > > > That's correct. The commit-extra-checker is called using the same list > > > of "added commits" as the other checks implemented in the hooks, and > > > that list excludes all commits ac

Re: Git rejecting branch merge

2020-09-29 Thread Joel Brobecker
On Tue, Sep 29, 2020 at 07:16:45PM +0200, Jan Hubicka wrote: > > On Tue, 29 Sep 2020, Joel Brobecker wrote: > > > > > > > That's correct. The commit-extra-checker is called using the same list > > > > > of "added commits" as the other

Re: Git rejecting branch merge

2020-10-01 Thread Joel Brobecker
don't think I can do this for you, unfortunately. -- Joel

Re: Git rejecting branch merge

2020-10-01 Thread Joel Brobecker
w it goes. I will finish the work over the weekend so as to replace the local diff by an actual commit (after review from a coworker of mine). -- Joel

Re: Git rejecting branch merge

2020-10-02 Thread Joel Brobecker
t; That's because I fixed GCC's hook to allow branch deletion: > https://gcc.gnu.org/pipermail/gcc/2020-October/233914.html Interesting that you would manage this aspect yourselves. The git-hooks have a config option that allow to control which branch can be deleted (via a list of regular expressions). -- Joel

Re: Git rejecting branch merge

2020-10-02 Thread Joel Brobecker
he update-hook config option. I understand better, now, and the way you handled it seems right to me. -- Joel

Re: Git rejecting branch merge

2020-10-05 Thread Joel Brobecker
uld be safe. And now, the fix that was actually pushed has also been deployed. > Let me know how it goes. I will finish the work over the weekend > so as to replace the local diff by an actual commit (after review > from a coworker of mine). -- Joel

support in C++2x

2020-10-09 Thread Joel Sherrill
u get a deprecated warning when you use --std=c++2x. Am I reading the draft N4860 correctly and it is finally being removed? The warning is generic for using it and it seems as though more direct guidance could be given if it has been removed. /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/1

Re: support in C++2x

2020-10-09 Thread Joel Sherrill
On Fri, Oct 9, 2020 at 8:49 AM Jonathan Wakely wrote: > On Fri, 9 Oct 2020 at 14:31, Joel Sherrill wrote: > > > > Hi > > > > being deprecated for nearly 20 years of C++ standards has > > always been a bit baffling to me. I'm used to thingis being deprecat

GCC 10 and Coverity Scan

2020-10-28 Thread Joel Sherrill
build. This is the output from Coverity: /home/joel/coverity/cov-analysis-linux64-2019.03/bin/cov-emit --dir=/home/joel/rtems-work/b-coverity-sparc-rtems6/cov-int --ignore_path=/tmp/cov-joel/d83f12de08465ee5db7c3d5793b61b7f/cov-configure --ignore_path=/tmp/cov-joel/d83f12de08465ee5db7c3

Re: GCC 10 and Coverity Scan

2020-10-29 Thread Joel Sherrill
has a contact other than posting on stackoverflow, please pass it along. If anyone has any other insight, I'm happy to experiment but I think this is a Coverity issue which will eventually impact all GCC users as GCC 10 is adopted more broadly in distributions. Thanks. --joel > > A+ > Paul >

Re: nios2 -mcustom-round vs. libatomic

2021-01-15 Thread Joel Sherrill
ect at the same time. The user needs to go back and think more about what they are doing. But it isn't a huge deal. In this case, I think it means your "enable all" may actually be two near complete subsets. One which is all with the no effect options dropped and another which includes the no effect options and drops the conflicting ones. But I have no idea what actually makes sense for someone to configure and deploy on this CPU. I'm just looking at the options like a truth table. --joel --joel

Re: Reg. Assistance in development of code for OS

2021-03-04 Thread Joel Sherrill
lots of other areas to contribute. In fairness, there are lots of free OS projects out there, each with a different mission and targeted set of users. Find one that interests you. Those that have participated in student programs like GSoC are going to tend to have open projects pages. --joel RTEMS

Re: Remove RMS from the GCC Steering Committee

2021-03-31 Thread Joel Sherrill
one but does any FLOSS organization have this? --joel > > paul > >

Re: Code size issues on FP-emulation on libgcc compared to LLVM's compiler_rt

2015-06-30 Thread Joel Sherrill
needs soft-float. They are all relatively slow. But posted measurements of size and speed impact of doing this would be appreciated. Unless I slept through it getting removed, the rtems targets never dropped the lower end i386 to keep legacy hardware supported. -- Joel Sherrill, Ph.D.

ctype_members.cc Comparison Always True

2015-08-03 Thread Joel Sherrill
8 && _M_narrow_ok) ^ ctype_members.cc: In member function 'virtual const wchar_t* std::ctype::do_narrow(const wchar_t*, const wchar_t*, char, char*) const': ctype_members.cc:230:14: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] if (*__lo >= 0 && *__lo < 128) --joel

emutls.c: warnings on master

2015-08-03 Thread Joel Sherrill
Hi I saw these warnings in the build of some RTEMS targets on the gcc head. /home/joel/test-gcc/gcc/libgcc/emutls.c:159:7: warning: implicit declaration of function 'calloc' [-Wimplicit-function-declaration] /home/joel/test-gcc/gcc/libgcc/emutls.c:159:13: warning: incompatibl

Re: Should we remove remnants of UWIN support in gcc/config.* files?

2015-08-20 Thread Joel Sherrill
eted as targets. Wouldn't a list be able to be compiled from major branch release announcements? There should be a deprecated and removed note in two release branch descriptions. Even if we screwed up and forgot to list it on both, if it likely to be in one of them. --joel

Re: 33 unknowns left

2015-08-26 Thread Joel Sherrill
>>> You've got me on that one. Any hints? >> >> Just purely looking at the name, did Cliff Click ever >> contribute to gcc in the past? >I don't think so. It was my first thought when I say click@. Didn't Amazon get a patent on the one click@? Seriously the email review has been a walk down memory lane. :) >jeff --joel

Re: Repository for the conversion machinery

2015-08-27 Thread Joel Sherrill
s. j...@oarcorp.com joel.sherr...@oarcorp.com j...@gcc.gnu.org If it isn't too much trouble, just map me to the j...@gcc.gnu.org and I will try to be better about using that in ChangeLog entries in the future. --joel sherrill

Re: gnat 4.9.2 on arm with rtems

2015-10-26 Thread Joel Sherrill
ructures should be double checked as well. --joel sherrill On 10/25/2015 12:59 PM, Arnaud Charlet wrote: I would like to know from where Complete_Master is called to break there and find out why it uses the wrong id. Why don't you simply put a breakpoint on Complete_Master? That's

Re: gnat 4.9.2 on arm with rtems

2015-10-26 Thread Joel Sherrill
On 10/26/2015 3:02 PM, Jan Sommer wrote: Am Monday 26 October 2015, 08:26:57 schrieb Joel Sherrill: Hi I am on travel this week but I thought we had this problem solved. I poked on a build server I used but can't find the change and it doesn't look to be committed. Yes, it w

Re: gnat 4.9.2 on arm with rtems

2015-10-26 Thread Joel Sherrill
On October 26, 2015 5:02:07 PM EDT, Jan Sommer wrote: >Am Monday 26 October 2015, 15:09:34 schrieb Joel Sherrill: >> >> On 10/26/2015 3:02 PM, Jan Sommer wrote: >> > Am Monday 26 October 2015, 08:26:57 schrieb Joel Sherrill: >> >> Hi >> >> >

Re: gnat 4.9.2 on arm with rtems

2015-10-29 Thread Joel Sherrill
gure magic will likely be the hardest thing to review since we probably can drop a configure option (--enable-ada) and tune --enable-ada-tests or whatever that is. It also may make sense to force --enable-ada-tests to only build on architectures with real TLS and Ada support. @Joel: What shall

Obsoleting Three RTEMS Targets

2016-01-04 Thread Joel Sherrill
. --joel

Re: [RFC] DW_OP_piece vs. DW_OP_bit_piece on a Register

2016-01-16 Thread Joel Brobecker
t I read through the document fairly rapidly; it does seem to me, at this point, that the first step might be to get clarification from the DWARF committee? Or is input from the GCC/GDB community going to help the discussion with the DWARF committee? -- Joel

Committing via git

2016-02-26 Thread Joel Sherrill
after being up too long. --joel

Re: Committing via git

2016-02-26 Thread Joel Sherrill
On 2/26/2016 11:50 AM, Jonathan Wakely wrote: On 26 February 2016 at 17:25, Joel Sherrill wrote: Hi Is there something special needed to commit via git? I got an odd error pushing some minor RTEMS patches and wondered what the proper procedure was. I am using the same commands and process

Re: [WWWDocs] Deprecate support for non-thumb ARM devices

2016-02-28 Thread Joel Sherrill
uot;. I assume this means a number of values for the various -mXXX arguments will be removed. Would it be more helpful to list those values? I have to agree with Gerald. I think this will obsolete a few older RTEMS BSPs but based on that wording, I don't know which. >Gerald --joel

Re: [WWWDocs] Deprecate support for non-thumb ARM devices

2016-02-29 Thread Joel Sherrill
On 2/29/2016 5:37 AM, Kyrill Tkachov wrote: On 28/02/16 21:34, Joel Sherrill wrote: On February 28, 2016 3:20:24 PM CST, Gerald Pfeifer wrote: On Wed, 24 Feb 2016, Richard Earnshaw (lists) wrote: I propose to commit this patch later this week. + Support for revisions of the ARM

Re: GCC GSOC 2016

2016-03-03 Thread Joel Sherrill
oop needs to be closed so GCC is included. FWIW the RTEMS community had been interested in improvements to coverage reporting but we don't have the expertise to do it without someone knowledgeable from GCC. We do have requirements. --joel On March 3, 2016 4:32:00 AM CST, "Manuel Lópe

Undefined C++ Atomic Symbol on sh-rtems

2016-04-16 Thread Joel Sherrill
Hi I am hoping the solution to this is obvious to someone more familiar with the C++ libraries. Recently the sh4 BSP for RTEMS began to have undefined symbols like this when linking a C++ test: /data/home/joel/rtems-4.11-work/tools/4.12/bin/../lib/gcc/sh-rtems4.12/6.0.0/ml/m4/libstdc++.a(cxx11

Re: Undefined C++ Atomic Symbol on sh-rtems

2016-04-17 Thread Joel Sherrill
On April 16, 2016 7:50:21 PM CDT, Oleg Endo wrote: >Hi, > >On Sat, 2016-04-16 at 18:58 -0500, Joel Sherrill wrote: > >> I am hoping the solution to this is obvious to someone >> more familiar with the C++ libraries. Recently the >> sh4 BSP for RTEMS began to have

Re: Undefined C++ Atomic Symbol on sh-rtems

2016-04-18 Thread Joel Sherrill
On 4/18/2016 6:11 AM, Oleg Endo wrote: On Sun, 2016-04-17 at 13:33 -0500, Joel Sherrill wrote: Thanks for the quick and thorough reply. This doesn't happen with GCC 4.9 which we are using on our newest release branch. With any luck your work will be in gcc 7 before we make another re

Re: GCC 6 symbol poisoning and c++ header usage is fragile

2016-04-21 Thread Joel Sherrill
nity cares about being proper per POSIX and I would expect the Cygwin community to feel the same way. Other than inspection, what can be done to find violations? --joel RTEMS Even if I fix libstdc++ to not require _GNU_SOURCE that won't make the problem go away, because a user could

Re: Please, take '-Wmisleading-indentation' out of -Wall

2016-05-04 Thread Joel Sherrill
personally was dreading seeing how many warnings we would see in RTEMS when this first option first appeared. But we only saw a few warnings and a false positive. One of the warnings was definitely code that was unclear what the author's intent was. Others were worth addressing. The false

Re: SafeStack proposal in GCC

2016-05-09 Thread Joel Sherrill
ooked into it deeply. In general coroutine support requires the ability to designate some area of memory as stack space. Ian --joel

Re: SafeStack proposal in GCC

2016-05-09 Thread Joel Sherrill
On 5/9/2016 2:45 PM, Ian Lance Taylor wrote: On Mon, May 9, 2016 at 12:41 PM, Joel Sherrill wrote: On 5/9/2016 2:25 PM, Ian Lance Taylor wrote: On Fri, May 6, 2016 at 10:42 PM, Rich Felker wrote: The *context APIs are deprecated and I'm not sure they're worth supporting wit

Re: SafeStack proposal in GCC

2016-05-09 Thread Joel Sherrill
hugely unuseful {sig,}{set,long}jmp() but removed the actually useful *context() (amended somehow like above). Ciao, Michael. --joel

Re: SafeStack proposal in GCC

2016-05-09 Thread Joel Sherrill
On 5/9/2016 3:41 PM, Ian Lance Taylor wrote: On Mon, May 9, 2016 at 1:07 PM, Joel Sherrill wrote: One complication on RTEMS which is a single process, multi-threaded RTOS is that we can no longer check the stack bounds. For threads, we know where the stack memory is and the range for each

Re: History of GCC

2016-10-26 Thread Joel Sherrill
ojects are able to >> succeed! > >There is some history and links at >https://en.wikipedia.org/wiki/GNU_Compiler_Collection . > >In my opinion, the history of GCC is not really one of drama or even >anecdotes, except for the EGCS split. I am not even sure that is interest

multiple rtems targets __dso_handle not found

2014-04-21 Thread Joel Sherrill
function `_static_initialization_and_destruction_0': /users/joel/rtems-4.11-work/rtems-testing/rtems/build-sh-gensh1-rtems/sh-rtems4.11/c/gensh1/testsuites/samples/cdtest/../../../../../../../rtems/c/src/../../testsuites/samples/cdtest/main.cc:141: undefined reference to `__dso_handle' /users/

sh-*-* Fails to Compile on FreeBSD

2014-05-01 Thread Joel Sherrill
date sweep for C++ transition missed this file? -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.comOn-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available(256) 722-9985

Re: sh-*-* Fails to Compile on FreeBSD

2014-05-01 Thread Joel Sherrill
On 5/1/2014 3:29 PM, Oleg Endo wrote: > On 01 May 2014, at 22:08, Joel Sherrill wrote: > >> Hi >> >> gcc-4.8.2 targeting sh-*-* fails to compile on >> FreeBSD 10 which is using clang. I am hoping someone >> has some ideas about these. > Yes, I've no

SH -ml not turning into -EL to ld

2014-05-05 Thread Joel Sherrill
ms4.11-gcc COLLECT_LTO_WRAPPER=/users/joel/rtems-4.11-work/tools/libexec/gcc/sh-rtems4.11/4.8.2/lto-wrapper Target: sh-rtems4.11 Configured with: ../gcc-4.8.2/configure --prefix=/users/joel/rtems-4.11-work/tools --bindir=/users/joel/rtems-4.11-work/tools/bin --exec_prefix=/users/joel/rtems-4.11-

Re: SH -ml not turning into -EL to ld

2014-05-05 Thread Joel Sherrill
a_options="${extra_options} sh/superh.opt" ;; Do we need to add those? Anything else we might be missing? On 5/5/2014 11:37 AM, Joel Sherrill wrote: > Hi > > We have a few build failures on the RTEMS target where it appears > that the -ml argument to make a relocatable is

gnat_rm.texi and makeinfo 5.1

2014-06-13 Thread Joel Sherrill
rated. Other than fixing the manual or downgrading makeinfo, any suggestions or comments? -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.comOn-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support

i386.md missing a mode

2014-06-15 Thread Joel Sherrill
e was aware of it. -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.comOn-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available(256) 722-9985

Ada and CFLAGS_FOR_TARGET

2014-06-17 Thread Joel Sherrill
Hi I was updating the RTEMS scripts to build GNAT and it appears that passing CFLAGS_FOR_TARGET in to add a -I option to the build no longer works. We were using it so the Ada build could find the networking .h files. What's the current way of doing this? Thanks. -- Joel Sherrill,

Re: Offload Library

2014-06-20 Thread Joel Sherrill
es. > > If the library is not going to be expanded to support all GPUs and > offload targets, the library name should be more specific to Intel. That matches what I understood and should have said Yes to. > Thanks, David -- Joel Sherrill, Ph.D. Director of Research & D

Re: GCC 4.9.1 Status Report (2014-07-10)

2014-07-10 Thread Joel Sherrill
be >>make CFLAGS="-g -O2 -fbracket-depth=512" > Also i thought we did not support cross building with anything besides gcc. The RTEMS community sees this when using clang/llvm on FreeBSD. Franzi.. did the suggestion from Chris Johns to increase the limit to

m32c-*-* Build Issue (Multilib?)

2014-07-17 Thread Joel Sherrill
uilds fail with: make[4]: Entering directory `/users/joel/test-gcc/b-m32c-elfgcc/m32c-elf/m32cm/libgcc' make[4]: *** No rule to make target `all'. Stop. At the point of the failure, the m32c-elf directory has these: $ find m32c-elf/ -type d m32c-elf/ m32c-elf/libgcc m32c-elf/libgcc/confh

Re: m32c-*-* Build Issue (Multilib?)

2014-07-17 Thread Joel Sherrill
/greed/dj/gnu/gcc/svn/gcc-4_9-branch/gcc/final.c:2891 > 0x6258ef final(rtx_def*, _IO_FILE*, int) > /greed/dj/gnu/gcc/svn/gcc-4_9-branch/gcc/final.c:2023 > 0x626035 rest_of_handle_final > /greed/dj/gnu/gcc/svn/gcc-4_9-branch/gcc/final.c:4427 > 0x626035 execute >

Re: m32c-*-* Build Issue (Multilib?)

2014-07-17 Thread Joel Sherrill
thing odd in the top configurery magic for m32c which could cause this but I could easily be missing something. On 7/17/2014 3:17 PM, Joel Sherrill wrote: > On 7/17/2014 3:08 PM, DJ Delorie wrote: >> I just tried a 4.9.1 build and got this error: > Same error in m32c-elf/m32cm/libg

-mkernel argument documentation question

2014-08-18 Thread Joel Sherrill
d in darwin.opt with this: fapple-kext Target Report C++ Var(flag_apple_kext) Generate code for darwin loadable kernel extensions Who is comfortable fixing that? -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.comOn-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available(256) 722-9985

Re: GCC ARM: aligned access

2014-08-31 Thread Joel Sherrill
On August 31, 2014 8:19:49 AM CDT, Peng Fan wrote: >Hi, > >I am writing some code and found that system crashed. I found it was >unaligned access which causes `data abort` exception. I write a piece >of code and objdump >it. I am not sure this is right or not. > >command: >arm-poky-linux-gnueabi

Re: Account creation disabled on GCC Bugzilla

2014-09-01 Thread Joel Sherrill
wn spam my accounts. My wife uses a couple of them. I think one is stopforumspam.com. you may be able to automate checking for the account there. These are manually reported account by forum admins. --joel > Jakub

Re: stack_pointer_delta related ICE in libgcc on 4.9.1

2014-09-03 Thread Joel Sherrill
it might be missing it'd be helpful for > evaluation. > > My recommendation would be to file a bug report with the reproducer. > m68k isn't nearly as important today as it has been in the past, so > getting developer time to hash through how all this should work for the > coldfire may be difficult. > > jeff > -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.comOn-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available(256) 722-9985

printf format warning when sizeof(float) == sizeof(double)

2014-09-10 Thread Joel Sherrill
expects argument of type 'double', but argument 2 has type 'float' [-Wformat=] The code is: #include void f(float X) { printf( "%f", X ); } Any ideas? Should I raise a PR? -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oa

Re: printf format warning when sizeof(float) == sizeof(double)

2014-09-10 Thread Joel Sherrill
On September 10, 2014 3:40:05 PM CDT, "Joseph S. Myers" wrote: >On Wed, 10 Sep 2014, Joel Sherrill wrote: > >> Hi >> >> We have a few RTEMS BSPs which use CPUs where float, double, >> and long double are the same. This triggers the printf format >

m32c libgcc SJLJ detection in libgcc

2014-10-21 Thread Joel Sherrill
-exceptions on the configure line. Before we didn't have to do this. FWIW I think this same issue is tripped by the h8300. -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.comOn-Line Applications Research Ask me about RTEMS: a free RTOS H

libgcc - SJLJ probe failing on head on h8300 & m32c

2014-11-05 Thread Joel Sherrill
to detect exception model make[1]: *** [configure-target-libgcc] Error 1 Any suggestions? -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.comOn-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Avail

Re: libgcc - SJLJ probe failing on head on h8300 & m32c

2014-11-05 Thread Joel Sherrill
toconf probe code. m32c when -mcpu=m32cm and h8300 when -ms. I suppose I need to file these as target specific regressions since 4.9. Thanks for prodding my rusty memory. -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.comOn-Line Application

mt_allocator.cc assumes sizeof(size_t) == sizeof(void *)

2014-11-07 Thread Joel Sherrill
^ ../../../../../../gcc/libstdc++-v3/src/c++98/mt_allocator.cc:643:52: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] __gthread_setspecific(freelist._M_key, (void*)_M_id); ^ Thanks. -- Joel Sherrill

Re: mt_allocator.cc assumes sizeof(size_t) == sizeof(void *)

2014-11-07 Thread Joel Sherrill
Attached is a patch which changes size_t to uintptr_t. It is enough to let the build continue. But I would appreciate feedback given the code. --joel On 11/7/2014 9:07 AM, Joel Sherrill wrote: > Hi > > On m32c-rtems, we have a build error in C++ because size_t > is 16-bits and poi

Re: mt_allocator.cc assumes sizeof(size_t) == sizeof(void *)

2014-11-07 Thread Joel Sherrill
On 11/7/2014 9:25 AM, Paolo Carlini wrote: > Hi, > > On 11/07/2014 04:07 PM, Joel Sherrill wrote: >> Hi >> >> On m32c-rtems, we have a build error in C++ because size_t >> is 16-bits and pointers are 24 bits. m32c-elf probably does not >> enable __GTHREAD

Re: mt_allocator.cc assumes sizeof(size_t) == sizeof(void *)

2014-11-08 Thread Joel Sherrill
On November 8, 2014 9:00:02 AM CST, Jonathan Wakely wrote: >On 7 November 2014 16:56, Joel Sherrill wrote: >> >> On 11/7/2014 9:25 AM, Paolo Carlini wrote: >>> Hi, >>> >>> On 11/07/2014 04:07 PM, Joel Sherrill wrote: >>>> Hi >>>&g

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