[PATCH] D62731: [RFC] Add support for options -fp-model= and -fp-speculation= : specify floating point behavior

[Melanie Blower via Phabricator via cfe-commits]

mibintc updated this revision to Diff 215666.
mibintc marked an inline comment as not done.
mibintc edited the summary of this revision.
mibintc added a comment.

I addressed some comments from @kpn: I corrected the documentation formatting and added some details, and used Diag instead of llvm_unreachable.

I decided to change -fp-model=except- to -fp-model=noexcept

When the user requests -fp-model=strict I explicitly set the FMA Contraction mode to off.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62731/new/

https://reviews.llvm.org/D62731

Files:
  clang/docs/UsersManual.rst
  clang/include/clang/Basic/LangOptions.h
  clang/include/clang/Driver/CC1Options.td
  clang/include/clang/Driver/Options.td
  clang/lib/CodeGen/CodeGenFunction.cpp
  clang/lib/CodeGen/CodeGenFunction.h
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/lib/Frontend/CompilerInvocation.cpp
  clang/test/CodeGen/fpconstrained.c
  clang/test/Driver/clang_f_opts.c

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