On Sep 2, 2009, at 9:54 PM, Daniel Dunbar wrote:
> Author: ddunbar
> Date: Wed Sep 2 23:54:28 2009
> New Revision: 80883
>
> URL: http://llvm.org/viewvc/llvm-project?rev=80883&view=rev
> Log:
> Add basic support for -pthread.
> - Patch by David Chisnall, with PCH and Darwin support mixed in.
>
> [snip]
> Modified: cfe/trunk/lib/Frontend/PCHReader.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PCHReader.cpp?rev=80883&r1=80882&r2=80883&view=diff
>
> =
> =
> =
> =
> =
> =
> =
> =
> ======================================================================
> --- cfe/trunk/lib/Frontend/PCHReader.cpp (original)
> +++ cfe/trunk/lib/Frontend/PCHReader.cpp Wed Sep 2 23:54:28 2009
> @@ -78,6 +78,7 @@
> PARSE_LANGOPT_IMPORTANT(NoBuiltin, diag::warn_pch_builtins);
> PARSE_LANGOPT_IMPORTANT(ThreadsafeStatics,
> diag::warn_pch_thread_safe_statics);
> + PARSE_LANGOPT_IMPORTANT(POSIXThreads,
> diag::warn_pch_posix_threads);
> PARSE_LANGOPT_IMPORTANT(Blocks, diag::warn_pch_blocks);
> PARSE_LANGOPT_BENIGN(EmitAllDecls);
> PARSE_LANGOPT_IMPORTANT(MathErrno, diag::warn_pch_math_errno);
This is necessary but not sufficient. The POSIXThreads bit also needs
to be saved in PCHWriter::WriteLanguageOptions and loaded in
PCHReader::ParseLanguageOptions. Fixed in r80916.
- Doug
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