[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

[xry111 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483

Xi Ruoyao <xry111 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |missed-optimization

--- Comment #11 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
As we've discussed via gcc-patches, the (fcopysign x, NEG_CONST) -> (fneg (fabs
x)) conversion seems a de-optimization.