[Bug rtl-optimization/107949] PPC: Unnecessary rlwinm after lbzx

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107949

Segher Boessenkool <segher at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |segher at gcc dot gnu.org

--- Comment #4 from Segher Boessenkool <segher at gcc dot gnu.org> ---
How would GCC know no extension is needed?  The asm template is not parsed
at all, by design.  Making h1 an unsigned char might solve it here?