[Bug rtl-optimization/21182] [8/9/10 Regression] gcc can use registers but uses stack instead

law at redhat dot com gcc-bugzilla@gcc.gnu.org
Wed Feb 5 22:01:00 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21182

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|8.4                         |11.0

--- Comment #30 from Jeffrey A. Law <law at redhat dot com> ---
We've taken a step backwards since gcc-8.  I'm seeing 48 stack references with
-UNAIL_REGS.  Somewhat interesting is we have fewer objects we're pulling from
the stack, but they're higher frequency of use.

Anyway, deferring again.


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