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

[xry111 at gcc dot gnu.org via Gcc-bugs]

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

--- Comment #2 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
(In reply to Xi Ruoyao from comment #1)

>     gcc/ChangeLog:
>     
>             PR tree-optimization/109154
>             * match.pd: Add new neg+abs rule, remove inverse copysign rule.

I guess the inverse copysign rule removal caused a hidden issue to show up...