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| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index bed6d9c4602..366dcfef71b 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -83,6 +83,15 @@ Non-comprehensive list of changes in this release New Compiler Flags ------------------ +- :option:`-ffp-cast-overflow-workaround` and + :option:`-fnofp-cast-overflow-workaround` + enable (disable) a workaround for code that casts floating-point values to + integers and back to floating-point. If the floating-point value is not + representable in the intermediate integer type, the code is incorrect + according to the language standard. This flag will attempt to generate code + as if the result of an overflowing conversion matches the overflowing behavior + of a target's native float-to-int conversion instructions. + - ... Deprecated Compiler Flags |
