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| author | Oliver Hunt <oliver@apple.com> | 2025-10-20 01:38:07 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-10-20 01:38:07 -0700 |
| commit | 7de01aa5d0418bd4e8db2917f831e7383c6863bb (patch) | |
| tree | 1db866f57c2236573cd4b4c2d141d6d420f87a92 /flang/docs/ComplexOperations.md | |
| parent | 6bc540043d4c3fed8f44c8f6de86be0d1740582e (diff) | |
| parent | 46a866ab7735aaa0f89fde209d516271c4825c49 (diff) | |
Merge branch 'main' into users/ojhunt/ptrauth-additionsusers/ojhunt/ptrauth-additions
Diffstat (limited to 'flang/docs/ComplexOperations.md')
| -rw-r--r-- | flang/docs/ComplexOperations.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/flang/docs/ComplexOperations.md b/flang/docs/ComplexOperations.md index 3ebeea5e0a54..1b6ec527b446 100644 --- a/flang/docs/ComplexOperations.md +++ b/flang/docs/ComplexOperations.md @@ -93,7 +93,9 @@ While [the same option in clang][2] allows specifying `promoted`, this is not implemented in Flang. Also, in the case of `improved`, clang does not handle NaN and infinite values, but Flang does. These behavioral differences arise because the transformation of complex division calculations depends on the implementation -of ComplexToStandard, which may change in the future. +of ComplexToStandard, which may change in the future. If you specify +`-ffast-math`, the lowering is the same as specifiying +`-fcomplex-arithmetic=basic`. [1]: https://discourse.llvm.org/t/rfc-change-lowering-of-fortran-math-intrinsics/63971 [2]: https://clang.llvm.org/docs/UsersManual.html#cmdoption-fcomplex-arithmetic |