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Re: unwind-dw2-fde.c change breaks AIX
- To: dje at watson dot ibm dot com
- Subject: Re: unwind-dw2-fde.c change breaks AIX
- From: Geoff Keating <geoffk at geoffk dot org>
- Date: Fri, 25 May 2001 13:33:16 -0700
- CC: rth at redhat dot com, gcc at gcc dot gnu dot org
- References: <200105252020.QAA31236@makai.watson.ibm.com>
- Reply-to: Geoff Keating <geoffk at redhat dot com>
> cc: firstname.lastname@example.org, email@example.com
> Date: Fri, 25 May 2001 16:20:15 -0400
> From: David Edelsohn <firstname.lastname@example.org>
> >>>>> Geoff Keating writes:
> Geoff> I don't know what would be better on AIX, to have the '.' or not to
> Geoff> have it. I suspect any change will break something.
> That doesn't really help us decide how to address the problem. :^)
> The uses of __USER_LABEL_PREFIX__ do not seem to handle much
> beyond "" and "_" (see toplev.c and cppinit.c). config/rs6000/sysv4.h
> uses "%U" to print the __USER_LABEL_PREFIX__, but rs6000.h and aix.h never
> refer to it. aix.h overrides ASM_OUTPUT_LABELREF in default.h which uses
> it. I do not see how the definition is doing much good. Punting this
> decision to gcc-3.1 is not going to make any difference.
... so, change it, run an AIX bootstrap, and see what breaks?
I think it's used from the MD file, but don't remember how.
- Geoffrey Keating <email@example.com>