[clang] c8dadac - add release notes for ffp-model and ffp-exception-behavior

[Melanie Blower via cfe-commits]

Author: Melanie Blower
Date: 2020-02-24T06:42:05-08:00
New Revision: c8dadac228b7dd3a71d5fc25489d1b884a2b0f5e

URL: https://github.com/llvm/llvm-project/commit/c8dadac228b7dd3a71d5fc25489d1b884a2b0f5e
DIFF: https://github.com/llvm/llvm-project/commit/c8dadac228b7dd3a71d5fc25489d1b884a2b0f5e.diff

LOG: add release notes for ffp-model and ffp-exception-behavior

Added: 
    

Modified: 
    clang/docs/ReleaseNotes.rst

Removed: 
    


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diff  --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index ba3937dd83ed..831ef32c6b8a 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -66,6 +66,13 @@ New Compiler Flags
   attack for x86 architecture through automatic probing of each page of
   allocated stack.
 
+- -ffp-exception-behavior={ignore,maytrap,strict} allows the user to specify
+  the floating-point exception behavior.  The default setting is ``ignore``.
+
+- -ffp-model={precise,strict,fast} provides the user an umbrella option to
+  simplify access to the many single purpose floating point options. The default
+  setting is ``precise``.
+
 Deprecated Compiler Flags
 -------------------------