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gh-128472: Add -skip-funcs to BOLT options to fix computed goto errors (gh-128511)

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* Add `-skip-funcs` to BOLT options to fix computed goto errors

Co-authored-by: Gregory Szorc <gregory.szorc@gmail.com>

* NEWS

---------

Co-authored-by: Gregory Szorc <gregory.szorc@gmail.com>
This commit is contained in:
Zanie Blue 2025-01-06 21:02:55 -06:00 • committed by GitHub
parent 953b49e546
commit 24b147a19b
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3 changed files with 11 additions and 2 deletions
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9
configure.ac
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@ -2170,7 +2170,14 @@ if test -z "${BOLT_COMMON_FLAGS}"
then
AS_VAR_SET(
[BOLT_COMMON_FLAGS],
[-update-debug-sections]
[m4_normalize("
[-update-debug-sections]
dnl At least LLVM 19.x doesn't support computed gotos in PIC compiled code.
dnl Exclude functions containing computed gotos.
dnl TODO this may be fixed in LLVM 20.x via https://github.com/llvm/llvm-project/pull/120267.
[-skip-funcs=_PyEval_EvalFrameDefault,sre_ucs1_match/1,sre_ucs2_match/1,sre_ucs4_match/1]
")]
)
fi