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Re: libgcc: On AIX, increase chances to find landing pads for exceptions
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Michael Haubenwallner <michael dot haubenwallner at ssi-schaefer dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 1 Mar 2016 08:14:07 -0500
- Subject: Re: libgcc: On AIX, increase chances to find landing pads for exceptions
- Authentication-results: sourceware.org; auth=none
- References: <56B886BE dot 7080305 at ssi-schaefer dot com> <CAGWvnykbcKHYKpPh-QzQ+wQgO2CWAMj3eSdL0bOjx=2hLfyYYw at mail dot gmail dot com> <56BB0867 dot 6020904 at ssi-schaefer dot com> <56D58697 dot 7070400 at ssi-schaefer dot com>
On Tue, Mar 1, 2016 at 7:09 AM, Michael Haubenwallner
<michael.haubenwallner@ssi-schaefer.com> wrote:
> Hi David,
>
> On 02/10/2016 10:52 AM, Michael Haubenwallner wrote:
> <snip>
>>> There are two remaining issues:
>>>
>>> 1) FDEs with overlapping ranges causing problems with exceptions. I'm
>>> not sure of the best way to work around this. Your patch is one
>>> possible solution.
>>
>> This patch is not meant as a final solution, but to improve current
>> situation with broken build systems exporting even _GLOBAL__ symbols.
>> I'm about to prepare another libtool patch to fix that one.
>
> so this is the libtool patch I'm about to submit.
>
> What do you think? Reasonable?
I don't think that Ian really cares about this.
I guess that the patch is reasonable, but the libtool command is
becoming extremely complicated.
- David