Friday, 29 August 2014

Re: [gccsdk] C++ exceptions not working with GCCSDK 4.7

> Lee Noar wrote on Thursday, August 28, 2014 6:41 PM:

On 18/08/14 08:44, alan buckley wrote:
> > On Sat, 16 Aug 2014 14:25:24 +0100 Lee Noar wrote:
> >
> > On 15/08/14 14:59, Alan Buckley wrote:
> > > I seem to be having a problem with programs not catching C++
> exceptions
> > > when compiled with GCCSDK 4.7.
> >
[snip]

> Turned out to be a 26/32bit problem, hence why it works in RISC OS 5,
> but not 4. The PSR bits were being interpreted as part of an address
> when searching for exception handlers.

> Should be fixed with r6737.

It didn't seem to work for me. I may not have rebuilt it correctly though.

I did:
svn update
deleted buildstepsdir/cross-gcc-built
make
./install-env

Is there anything else I should do?

I got new gcc and g++ files where I excepted them and the output from
the version commands was:

~/gccsdk/cross/bin/arm-unknown-riscos-g++ --version
arm-unknown-riscos-g++ (GCCSDK GCC 4.7.4 Release 1 Development) 4.7.4
20140527 (
prerelease) [gcc-4_7-branch revision 210956]
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

~/gccsdk/cross/bin/arm-unknown-riscos-gcc --version
arm-unknown-riscos-gcc (GCCSDK GCC 4.7.4 Release 1 Development) 4.7.4
20140527 (
prerelease) [gcc-4_7-branch revision 210956]
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Regards,
Alan


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