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gh-129819: Allow tier2/JIT and tailcall (GH-129820)

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Ken Jin 2025-02-13 02:18:36 +08:00 committed by GitHub
parent 11bb08e4ec
commit 1b27f36eb0
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5 changed files with 3 additions and 27 deletions
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1
Misc/NEWS.d/next/Build/2025-02-11-08-06-44.gh-issue-129819.7rn4dY.rst Normal file
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@ -0,0 +1 @@
Allow building the JIT with the tailcall interpreter.

2
Python/ceval_macros.h
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@ -397,7 +397,7 @@ do { \
stack_pointer = _PyFrame_GetStackPointer(frame); \ stack_pointer = _PyFrame_GetStackPointer(frame); \
if (next_instr == NULL) { \ if (next_instr == NULL) { \
next_instr = frame->instr_ptr; \ next_instr = frame->instr_ptr; \
goto error; \ JUMP_TO_LABEL(error); \
} \ } \
DISPATCH(); \ DISPATCH(); \
} while (0) } while (0)

12
configure generated vendored
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@ -29284,18 +29284,6 @@ esac
fi fi
# Do not enable tail-calling interpreter if tier 2 is enabled.
if ${tier2_flags:+false} :
then :
case "$ac_cv_tail_call" in yes*)
printf "%s\n" "#define Py_TAIL_CALL_INTERP 1" >>confdefs.h
esac
fi
case $ac_sys_system in case $ac_sys_system in
AIX*) AIX*)

13
configure.ac
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@ -7033,19 +7033,6 @@ fi
], ],
[AC_MSG_RESULT([no value specified])]) [AC_MSG_RESULT([no value specified])])
# Do not enable tail-calling interpreter if tier 2 is enabled.
AS_VAR_IF(
[tier2_flags],
[],
[
case "$ac_cv_tail_call" in yes*)
AC_DEFINE([Py_TAIL_CALL_INTERP], [1],
[Define if the C compiler supports efficient proper tail calls.])
esac
],
[]
)
case $ac_sys_system in case $ac_sys_system in
AIX*) AIX*)

2
pyconfig.h.in
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@ -1718,7 +1718,7 @@
/* The version of SunOS/Solaris as reported by `uname -r' without the dot. */ /* The version of SunOS/Solaris as reported by `uname -r' without the dot. */
#undef Py_SUNOS_VERSION #undef Py_SUNOS_VERSION
/* Define if the C compiler supports efficient proper tail calls. */ /* Define if you want to use tail-calling interpreters in CPython. */
#undef Py_TAIL_CALL_INTERP #undef Py_TAIL_CALL_INTERP
/* Define if you want to enable tracing references for debugging purpose */ /* Define if you want to enable tracing references for debugging purpose */