[Bug target/105257] [8/9/10/11/12 regression] ICE in final_scan_insn_1, at final.cc:2811

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105257

--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Updated version of the patch with /* fallthrough */ -> return 0; and
> which uses gen_rtx_REG if ORIGINAL_REGNO is 0 so that we can use a shared
> rtx in that case.

Thanks.

> Will take a while to test though, gcc102 on GCCFarm isn't exactly fast even
> with make -j256.

Niagara 3... ouch!   Let me test it on a fast SPARC machine.