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See crosstool-NG for lots more information.
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Dan, On Mon, Dec 15, 2014 at 4:43 PM, Dan Wilder <Dan.Wilder@watchguard.com> wrote: > OK those two patches under note 4, with a little backport work, did the trick for gcc-4.8.3. > > Any words of wisdom on submitting the patches to ctng and/or gcc? I've got a git clone of crosstool-ng on github. I say if you have a clone on github and can open a pull request, do that. > > My own repro and also the repro on gcc bug ran without error when built with -static using the patched compiler, on a newport. Without the patch, boom. Just curious, did you also test this with 4.9.2? IOW, does 4.9.x need this patch as well? > Running make check on the x86 build now. Great! Thanks, -Bryan > -- > Dan Wilder > ________________________________________ > From: Bryan Hundven [bryanhundven@gmail.com] > Sent: Thursday, December 04, 2014 6:01 PM > To: Dan Wilder > Cc: crossgcc@sourceware.org > Subject: Re: Announce: Revisiting Patchwork (aka, if you have a patch in patchwork, your attention is ***required***!) > > Dan, > > On Thu, Dec 4, 2014 at 5:46 PM, Dan Wilder <Dan.Wilder@watchguard.com> wrote: >> Thanks Bryan. Yup their backtraces look just like mine. > > :) > >> I'll keep an eye on that bug, if somebody fixes it before I get a Round Tuit that'd be nice for me! Otherwise I guess the patch goes upstream. > > Indeed. You can always add yourself to "cc" on the bug. I saw some > other related bugs in my search, though they are "AIX"... that is > still "powerpc" (rs6000). > > Also, Check the patches in comment #4. > > As a related... but slightly off-topic thought... Another thing I'd > like to change about crosstool-ng: I dislike all these "for upstream" > patches we harbor in patches/. Maybe I'll work on a RFC on how we can > deal with them. > > Cheers, > > -Bryan > >> -- >> Dan Wilder >> ________________________________________ >> From: Bryan Hundven [bryanhundven@gmail.com] >> Sent: Thursday, December 04, 2014 5:42 PM >> To: Dan Wilder >> Cc: crossgcc@sourceware.org >> Subject: Re: Announce: Revisiting Patchwork (aka, if you have a patch in patchwork, your attention is ***required***!) >> >> Dan, >> >> On Thu, Dec 4, 2014 at 4:24 PM, Dan Wilder <Dan.Wilder@watchguard.com> wrote: >>> Any unwind patches for ppc in glibc-2.19? >> >> I don't see any in patchwork. >> >>> A small c++ program fails nicely on 32-bit ppc: >>> ------------------------------------------------------------------------------------------ >>> #include <iostream> >>> >>> static void cause_exn(void) >>> { >>> std::cout << "cause_exn invoked" << std::endl; >>> throw 20; >>> std::cout << "cause_exn done" << std::endl; >>> } >>> >>> int main(int argc, char **argv) >>> { >>> std::cout << "Starting" << std::endl; >>> try { >>> cause_exn(); >>> } catch (int e) { >>> std::cout << "Caught exception " << e << std::endl; >>> } >>> std::cout << "Exiting" << std::endl; >>> return 0; >>> } >>> ----------------------------------------------------------------------------------------------- >>> >>> Expected output is: >>> >>> Starting >>> cause_exn invoked >>> Caught exception 20 >>> Exiting >>> >>> on 32-bit ppc with glibc-2.19/gcc-4.8.3: >>> >>> Starting >>> cause_exn invoked >>> Aborted (core dumped) >>> >>> Have done some preliminary work and will have a patch for the list in a few weeks, but it would be a shame if somebody else has already gone there! >> >> Have you checked upstream? >> https://sourceware.org/git/?p=glibc.git;a=shortlog;h=refs/heads/master >> >>> ppc_64 works fine. As does x86, x86_64 on the same test program. >> >> Hrm... >> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62231 >> Related? >> >>> -- >>> Dan Wilder >>> Btw thanks Bryan for taking the cross-gcc helm and thanks Yann for the excellent work! >> >> :) >> >>> >>> >>> -- >>> For unsubscribe information see http://sourceware.org/lists.html#faq >>> >> >> Cheers, >> >> -Bryan -- For unsubscribe information see http://sourceware.org/lists.html#faq
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