[PATCH] D123630: Remove connection between 'ffast-math' and 'ffp-contract'.

Zahira Ammarguellat via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Sep 13 15:12:50 PDT 2022


zahiraam added inline comments.


================
Comment at: clang/docs/UsersManual.rst:1453-1455
+   Note: ``DenormalFPMath`` and ``DenormalFP32Math`` are set by default to IEEE
+   (no flush) for ``-fno-fast-math``, ``-fno-unsafe-math-optimizations``, and
+   any setting of ``fp-model``. Clang does enable flush-to-zero when
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jcranmer-intel wrote:
> You can replace this text with saying that `-fno-fast-math` implies `-fdenormal-fp-math=ieee`. No need to directly mention `DenormalFPMath`; instead relate it to the other command line flags that are documented.
Not sure that's the change you are proposing?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123630/new/

https://reviews.llvm.org/D123630



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