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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2024-06-07 22:01:20 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-06-07 22:01:20 (GMT) |
| commit | 3be7e91d037059dd98c175f48620191b538b9731 (patch) | |
| tree | 7f9c1b19235cab66fd6b9424209ff5a30ff85993 /Python/flowgraph.c | |
| parent | 6238174e47a046dd6feb09ef4dd1bb55605ea0ad (diff) | |
| download | cpython-3be7e91d037059dd98c175f48620191b538b9731.zip cpython-3be7e91d037059dd98c175f48620191b538b9731.tar.gz cpython-3be7e91d037059dd98c175f48620191b538b9731.tar.bz2 | |
[3.13] gh-120225: fix crash in compiler on empty block at end of exception handler (GH-120235) (#120249)
gh-120225: fix crash in compiler on empty block at end of exception handler (GH-120235)
(cherry picked from commit 4fc82b6d3b99f873179937215833e7a573ca7876)
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Diffstat (limited to 'Python/flowgraph.c')
| -rw-r--r-- | Python/flowgraph.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/Python/flowgraph.c b/Python/flowgraph.c index 8376802..b43cb6b 100644 --- a/Python/flowgraph.c +++ b/Python/flowgraph.c @@ -2276,15 +2276,11 @@ push_cold_blocks_to_end(cfg_builder *g) { if (!IS_LABEL(b->b_next->b_label)) { b->b_next->b_label.id = next_lbl++; } - cfg_instr *prev_instr = basicblock_last_instr(b); - // b cannot be empty because at the end of an exception handler - // there is always a POP_EXCEPT + RERAISE/RETURN - assert(prev_instr); - basicblock_addop(explicit_jump, JUMP_NO_INTERRUPT, b->b_next->b_label.id, - prev_instr->i_loc); + NO_LOCATION); explicit_jump->b_cold = 1; explicit_jump->b_next = b->b_next; + explicit_jump->b_predecessors = 1; b->b_next = explicit_jump; /* set target */ |