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

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85811

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> Applying pattern match.pd:832, gimple-match.c:11245
> Match-and-simplified ABS_EXPR <val_5> to val_5

Which is:
(simplify
 (abs tree_expr_nonnegative_p@0)
 @0)