[Bug tree-optimization/103425] [12 Regression] 48% tramp3d regression between g:df1a0d526e2e4c75 and g:9e026da720091704 with -Ofast -march=native at Zen

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Nov 25 13:58:58 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103425

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-*-*
            Summary|48% tramp3d regression      |[12 Regression] 48% tramp3d
                   |between g:df1a0d526e2e4c75  |regression between
                   |and g:9e026da720091704 with |g:df1a0d526e2e4c75 and
                   | -Ofast -march=native at    |g:9e026da720091704 with
                   |Zen                         |-Ofast -march=native at Zen
           Keywords|                            |needs-bisection
   Target Milestone|---                         |12.0

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Not visible on Haswell (for now).


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