[Bug preprocessor/58370] pre compiled headers failure on NetBSD/sparc64

[martin at netbsd dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58370

--- Comment #3 from Martin Husemann <martin at netbsd dot org> ---
(In reply to Richard Biener from comment #2)

> Probably because nobody submitted and tested a NetBSD implementation.

You mean an evil hack to try to avoid the relocation (like all existing host
hooks seem to do)?

Relocation of precompiled header information should not be host specific. With
it, any posix mmap (via the default implementation) would do.