[PATCH] D20457: Update -ffast-math documentation to match reality.

[Richard Smith via cfe-commits]

rsmith accepted this revision.
This revision is now accepted and ready to land.

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Comment at: docs/UsersManual.rst:1067
@@ +1066,3 @@
+     ``(a + b) * c == a * c + b * c``),
+   * operands to fp operations are not equal to ``NaN`` and ``Inf``, and
+   * ``+0`` and ``-0`` are interchangeable.
----------------
fp -> floating-point

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Comment at: include/clang/Basic/LangOptions.def:165
@@ -164,3 +164,3 @@
 COMPATIBLE_LANGOPT(Deprecated        , 1, 0, "__DEPRECATED predefined macro")
-COMPATIBLE_LANGOPT(FastMath          , 1, 0, "__FAST_MATH__ predefined macro")
+COMPATIBLE_LANGOPT(FastMath          , 1, 0, "fast fp math optimizations, and __FAST_MATH__ predefined macro")
 COMPATIBLE_LANGOPT(FiniteMathOnly    , 1, 0, "__FINITE_MATH_ONLY__ predefined macro")
----------------
fp -> FP


http://reviews.llvm.org/D20457