[Bug target/30354] -Os doesn't optimize a/CONST even if it saves size.

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30354

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Last reconfirmed|2012-06-29 00:00:00         |2016-4-21
                 CC|                            |manu at gcc dot gnu.org

--- Comment #20 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to Bernhard Reutner-Fischer from comment #19)
> (In reply to Denis Vlasenko from comment #17)
> > Any chance of this being finally done?
> > 
> > I proposed a simple, working patch in 2007, it's 2016 now and all these
> > years users of -Os suffer from slow divisions in important cases usch as
> > "signed_int / 16" and "unsigned_int / 10".
> 
> > So.
> > Any chance of this patch being accepted sometime before 2100? ;)
> 
> For GCC you need to follow https://gcc.gnu.org/contribute.html to submit
> patches.

There is also a 10-step guide for new contributors here: 
https://gcc.gnu.org/wiki/GettingStarted#Basics:_Contributing_to_GCC_in_10_easy_steps