gh-115859: Re-enable T2 optimizer pass by default#116062

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gvanrossum merged 9 commits intopython:mainfrom

gvanrossum:restore-optimizer

Feb 28, 2024

Commits on Feb 28, 2024

Export sym_is_bottom
gvanrossum
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d3a0695
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Add a test that crashed before #116028
gvanrossum
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b834b29
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Tighten test (expect both guard and add)
gvanrossum
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436a641
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Add DECREF(temp) and out-of-space checks
gvanrossum
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e64d0c1
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Re-enable the optimizer
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66b76d5
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Disable all of Tier 2 only if PYTHON_UOPS_OPTIMIZE=0
gvanrossum
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af72c76
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Fix tests skip for PYTHON_UOPS_OPTIMIZE
gvanrossum
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d7280d2
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Belt and suspenders -- use sym_matches_type before assert
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d2078db
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Arrange things so DECREF(temp) happens even if sym_new_const() runs out of space
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bbe8cd9
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