[Bug rtl-optimization/85811] New: Invalid optimization with fmax, fabs and nan

-optimization Assignee: unassigned at gcc dot gnu.org Reporter: mpeddie at gmail dot com Target Milestone: --- Created attachment 44139 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44139&action=edit Preprocessed source file I apologize in advance if I'v

[Bug middle-end/85992] New: Invalid optimization with atanf

Assignee: unassigned at gcc dot gnu.org Reporter: mpeddie at gmail dot com Target Milestone: --- Created attachment 44209 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44209&action=edit Preprocessed source file I apologize again if I've chosen the wrong categ

[Bug middle-end/85992] Invalid optimization with atanf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85992 --- Comment #2 from Matt Peddie --- Thank you for your quick response. The explanation makes sense, and I agree this is not a bug. I'd like to understand -- this seems to me to imply that GCC will use MPFR to evaluate calls to libm functions ev

[Bug middle-end/85992] Invalid optimization with atanf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85992 --- Comment #4 from Matt Peddie --- -fno-builtin-atanf does the trick. Thanks, Marc.