[bug #56019] Decreased parallelization vs. Make 3.82

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URL:
  <https://savannah.gnu.org/bugs/?56019>

                 Summary: Decreased parallelization vs. Make 3.82
                 Project: make
            Submitted by: qwertial
            Submitted on: Thu 28 Mar 2019 09:55:55 AM UTC
                Severity: 3 - Normal
              Item Group: Bug
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
       Component Version: 4.2.1
        Operating System: POSIX-Based
           Fixed Release: None
           Triage Status: None

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Details:

This is a follow-up to this bug report:
https://bugzilla.kernel.org/show_bug.cgi?id=203037

In short:

When compiling the Linux kernel (e.g. version 5.0) Make 3.82 keeps all four
CPU cores busy while Make 4.2.1 often spawns just a single GCC instance.

That's a bug.




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