================ @@ -933,10 +933,12 @@ def O : Joined<["-"], "O">, Group<O_Group>, def O_flag : Flag<["-"], "O">, Visibility<[ClangOption, CC1Option, FC1Option]>, Alias<O>, AliasArgs<["1"]>; def Ofast : Joined<["-"], "Ofast">, Group<O_Group>, - Visibility<[ClangOption, CC1Option, FlangOption]>, - HelpTextForVariants<[ClangOption, CC1Option], - "Deprecated; use '-O3 -ffast-math' for the same behavior," - " or '-O3' to enable only conforming optimizations">; + Visibility<[ClangOption, CC1Option, FlangOption, FC1Option]>, + HelpTextForVariants<[FlangOption, FC1Option], + "Deprecated; use '-O3 -ffast-math -fstack-arrays' for the same behavior," + " or '-O3 -fstack-arrays' to enable only conforming optimizations">, ---------------- luporl wrote:
This may be out of the scope of this change, but why isn't `-fstack-arrays` enabled with `-O3`? If `-fstack-arrays` is not specified are array temporaries always allocated on the heap? https://github.com/llvm/llvm-project/pull/101701 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
