[PATCH] D67517: Create UsersManual section entitled 'Controlling Floating Point Behavior'

Cameron McInally via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 12 13:48:18 PDT 2019


cameron.mcinally added inline comments.


================
Comment at: clang/docs/UsersManual.rst:1213
+
+.. option:: -f[no-]honor-nans
+
----------------
mibintc wrote:
> Both honor-nans and honor-infinities appear to have no effect at the moment, previously they were mapped to -menable-no-infs -menable-no-nans
I believe others have the same problem too. All probably need to be reassessed. E.g. I think -f[no-]trapping-math isn't hooked up to anything in LLVM.

This may also get confusing when the -fp-model=/etc options are added, since they really do the same thing in different ways.

Is there a plan in place for how to handle this? Will the GCC options alias the Clang options?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67517/new/

https://reviews.llvm.org/D67517





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