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gh-149353: Preserve JIT shim object during PGO clean #149387

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diegorusso merged 2 commits into from
May 5, 2026
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gh-149353: Preserve JIT shim object during PGO clean #149387

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3883cef
gh-149353: Avoid stale JIT stamp triggering rebuilds
diegorusso May 4, 2026
d961a40
Preserve JIT shim object during PGO clean
diegorusso May 5, 2026
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4 changes: 3 additions & 1 deletion Makefile.pre.in
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Original file line number Diff line number Diff line change
Expand Up @@ -3323,7 +3323,9 @@ docclean:
# data. The PGO data is only valid if source code remains unchanged.
.PHONY: clean-retain-profile
clean-retain-profile: pycremoval
find . -name '*.[oa]' -exec rm -f {} ';'
# Keep the generated JIT shim objects with the rest of the JIT generated
# files: they are regenerated as a group and tracked by .jit-stamp.
find . -name '*.[oa]' ! -name 'jit_shim*.o' -exec rm -f {} ';'
find . -name '*.s[ol]' -exec rm -f {} ';'
find . -name '*.so.[0-9]*.[0-9]*' -exec rm -f {} ';'
find . -name '*.lto' -exec rm -f {} ';'
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Build/2026-05-04-23-07-45.gh-issue-149353.XfM8aQ.rst
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@@ -0,0 +1,2 @@
Avoid unnecessary JIT-related rebuilds during ``make install`` after
``--enable-optimizations`` builds.
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