[Bug target/87444] 'gcc -marc=native' sets L2 cache size equal to L3 cache size on i7 and i5 CPU

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Sep 26 14:17:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87444

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-*-*, i?86-*-*
             Status|UNCONFIRMED                 |RESOLVED
          Component|other                       |target
         Resolution|---                         |WONTFIX

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
cache size only drives heuristics.  Currently there's no L3 cache heuristics. 
Probably the --param should be renamed to last-level-cache.


More information about the Gcc-bugs mailing list