[Bug target/118182] RISC-V: Miscompile for 410.bwaves, 416.gamess and 465.tonto from spec2006

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118182

--- Comment #7 from Alexandre Oliva <aoliva at gcc dot gnu.org> ---
bisection with this PR's patch led me to the patch that added the late-combine
pass as the one that enables the intended result.  That's all I know so far.