zahiraam updated this revision to Diff 387337. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D107994/new/
https://reviews.llvm.org/D107994 Files: clang/docs/ReleaseNotes.rst Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -205,11 +205,16 @@ Floating Point Support in Clang ------------------------------- -- The -ffp-model=precise now implies -ffp-contract=on rather than - -ffp-contract=fast, and the documentation of these features has been - clarified. Previously, the documentation claimed that -ffp-model=precise was - the default, but this was incorrect because the precise model implied - -ffp-contract=fast, whereas the default behavior is -ffp-contract=on. +- The default setting of FP contraction (FMA) is now -ffp-contract=on (for + languages other than CUDA/HIP) even when optimization is off. Previously, + the default behavior was equivalent to -ffp-contract=off (-ffp-contract + was not set). + Related to this, the switch -ffp-model=precise now implies -ffp-contract=on + rather than -ffp-contract=fast, and the documentation of these features has + been clarified. Previously, the documentation claimed that -ffp-model=precise + was the default, but this was incorrect because the precise model implied + -ffp-contract=fast, wheras the (now corrected) default behavior is + -ffp-contract=on. -ffp-model=precise is now exactly the default mode of the compiler. Internal API Changes
Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -205,11 +205,16 @@ Floating Point Support in Clang ------------------------------- -- The -ffp-model=precise now implies -ffp-contract=on rather than - -ffp-contract=fast, and the documentation of these features has been - clarified. Previously, the documentation claimed that -ffp-model=precise was - the default, but this was incorrect because the precise model implied - -ffp-contract=fast, whereas the default behavior is -ffp-contract=on. +- The default setting of FP contraction (FMA) is now -ffp-contract=on (for + languages other than CUDA/HIP) even when optimization is off. Previously, + the default behavior was equivalent to -ffp-contract=off (-ffp-contract + was not set). + Related to this, the switch -ffp-model=precise now implies -ffp-contract=on + rather than -ffp-contract=fast, and the documentation of these features has + been clarified. Previously, the documentation claimed that -ffp-model=precise + was the default, but this was incorrect because the precise model implied + -ffp-contract=fast, wheras the (now corrected) default behavior is + -ffp-contract=on. -ffp-model=precise is now exactly the default mode of the compiler. Internal API Changes
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