[Bug target/123076] [15/16/17 Regression] [m68k] CPython interpreter locks up when built with GCC 15 with -O2

[glaubitz at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123076

--- Comment #4 from John Paul Adrian Glaubitz <glaubitz at debian dot org> ---
(In reply to John Paul Adrian Glaubitz from comment #3)
> I can confirm that passing -fno-auto-inc-dec to GCC during build fixes this
> problem.
> 
> I'll also test now whether the proposed patch from PR123853 fixes the
> problem as well.

The patch does not seem to help. It still gets stuck here:

Listing
'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/venv'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/venv/scripts'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/venv/scripts/common'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/venv/scripts/posix'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/wsgiref'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/xml'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/xml/dom'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/xml/etree'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/xml/parsers'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/xml/sax'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/xmlrpc'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/zipfile'...
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'/build/reproducible-path/python3.14-3.14.5/debian/tmp/usr/lib/python3.14/zipfile/_path'...

(Nothing else after this. Build is stuck.)