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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/101014] New: [12 Regression] Big compile time
 hog with -O3 since r12-1268-g9858cd1a6827ee7a
Date: Thu, 10 Jun 2021 10:58:46 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101014

            Bug ID: 101014
           Summary: [12 Regression] Big compile time hog with -O3 since
                    r12-1268-g9858cd1a6827ee7a
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: compile-time-hog
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: aldyh at gcc dot gnu.org, amacleod at redhat dot com
  Target Milestone: ---

Created attachment 50978
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D50978&action=3Dedit
testcase

Noticed in a yarpget test-case and WRF for instance.
-O3 runs really slowly=