P.S. Follow up to my last post

[Jan Beulich]

On 25.08.2023 15:07, jacob navia wrote:
> OK, there is no bug, I didn’t expect anything else.
> 
> SO:
> 
> To use all the instruction of the processor he/she is running on, the user should:
> 
> 1)Be aware that gcc doesn’t see crucial instructions of the processor by verifying its assembler output.
> 
> 2) Be aware that there is an (undocumented) option -march… that will enable the assembler and the compiler to generate all the instructions of the current processor.
> 
> Well, there is NO BUG!

Well, if -march= is indeed undocumented for gcc, that's something
worth reporting there then, I would say.

Jan