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Re: Dependence tracking broke implicit extern "C"
- To: aoliva at redhat dot com
- Subject: Re: Dependence tracking broke implicit extern "C"
- From: "Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>
- Date: Thu, 8 Mar 2001 17:14:54 -0500 (EST)
- Cc: gcc-patches at gcc dot gnu dot org
> AIX 4.1's system headers are not C++ aware. However, when compiling a
> C Hello World program as C++, it fails to link because printf is
> mangled.
>
> It seems that some recent change in the dependence generators has
> started treating the sysp flag as a boolean, instead of as a tri-state
> variable, in which 0 indicates a user header; 1, a system header and
> 2, a system header implicitly extern "C".
>
> This patch fixes it. Tested on AIX 4.1 with the latest snapshot. Ok
> to install?
>
> Index: gcc/ChangeLog
> from Alexandre Oliva <aoliva@redhat.com>
> * cppfiles.c (stack_include_file): Use MAX of sysp.
Please add a testcase so it doesn't resurface.
Thanks,
--Kaveh
--
Kaveh R. Ghazi Engagement Manager / Project Services
ghazi@caip.rutgers.edu Qwest Internet Solutions