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gh-92228: disable the compiler's 'small exit block inlining' optimization for blocks that have a line number #94592

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Merged
miss-islington merged 7 commits into from
Jul 7, 2022
Merged

gh-92228: disable the compiler's 'small exit block inlining' optimization for blocks that have a line number #94592

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f53cd9d
gh-92228: disable the compiler's 'small exit block inlining' optimiza…
iritkatriel Jul 6, 2022
8adfcb9
copy blocks that don't have line number. Fix tests
iritkatriel Jul 6, 2022
66f3f12
📜🤖 Added by blurb_it.
blurb-it[bot] Jul 6, 2022
43df249
Merge remote-tracking branch 'upstream/main' into gh-92228
iritkatriel Jul 6, 2022
7254f0d
add unit test for the new bug
iritkatriel Jul 6, 2022
b1400bf
Remove incorrect comment
iritkatriel Jul 6, 2022
29f76b7
typo
iritkatriel Jul 6, 2022
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gh-92228: disable the compiler's 'small exit block inlining' optimiza… 
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@iritkatriel
iritkatriel committed Jul 6, 2022
commit f53cd9d529209319541159dcea43b1227f49abf8
3 changes: 2 additions & 1 deletion Python/compile.c
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Expand Up @@ -8981,7 +8981,8 @@ jump_thread(struct instr *inst, struct instr *target, int opcode)
}

/* Maximum size of basic block that should be copied in optimizer */
#define MAX_COPY_SIZE 4
/* Set to 0 to disable to optimisation - see gh-92228 */
#define MAX_COPY_SIZE 0

/* Optimization */
static int
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