[Bug rtl-optimization/109086] Bug of builtin_strcmp in the case of using the adddi3 instruction patterns

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Mar 10 08:18:13 GMT 2023


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109086

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |loongarch
           Keywords|                            |wrong-code

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
But the previous result is irrelevant?  Each and every result is independent
and immediately checked with a compare-and-jump?  To me it looks like the
issue is in expand_simple_binop not honoring something not using the provided
'target'.  But I can't see how, so I can wonder if you can pin-point better
where it goes wrong.


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