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Date: Wed, 27 Oct 2021 06:48:39 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102948

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |12.0
             Target|                            |x86_64-*-*
                 CC|                            |rguenth at gcc dot gnu.org
           Keywords|                            |compile-time-hog,
                   |                            |needs-bisection
            Summary|60% build time regression   |[12 Regression] 60% build
                   |on gamess in range          |time regression on gamess
                   |2fc2e3917f9c8fd94f5d1014779 |in range
                   |71d16c483ef88...c16f21c7cf9 |2fc2e3917f9c8fd94f5d1014779
                   |7ce48967e42d3b5d22ea169a9c2 |71d16c483ef88...c16f21c7cf9
                   |c8                          |7ce48967e42d3b5d22ea169a9c2
                   |                            |c8

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
wow.  There's nothing obvious in what you quote - -ftime-report difference
might narrow down thing but only true bisection will in the end give the
answer.=