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Re: [PATCH, PPC/Darwin] Fix long double symbol exports.
- From: Mike Stump <mikestump at comcast dot net>
- To: Iain Sandoe <iain at sandoe dot co dot uk>
- Cc: libstdc++ <libstdc++ at gcc dot gnu dot org>, GCC-patches <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 6 Dec 2018 14:36:18 -0800
- Subject: Re: [PATCH, PPC/Darwin] Fix long double symbol exports.
- References: <B383F5E5-BC71-4451-AC40-2F349216D7D9@sandoe.co.uk>
On Dec 6, 2018, at 11:52 AM, Iain Sandoe <email@example.com> wrote:
> During 8.x, the rs6000 target-specific mangling was reorganised which uncovered
> a long-standing bug in Darwin’s mangling for ‘IBM’ long double. Now the symbols
> are correctly mangled, and we end up with a bunch of test link fails.
> This patch adds the necessary subset of the Linux long double exports to Darwin’s
> export table.
> I have tested this on a few bootstrap/regtest cycles on powerpc-darwin9, and on the
> power7 linux system.
> For the record, I’ve noted the library versions from the Linux side, although Darwin
> does not version symbols in this way.
> OK for trunk and 8.x?
Don't know if the libstdc++ want to review this or they want me to... I'm fine with it.