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Add a clang-oracle differential fuzzer and log 53 compiler bugs - #274

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test/clang-oracle-coverage

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Add a clang-oracle differential fuzzer and log 53 compiler bugs#274
gloveboxes wants to merge 14 commits into
mainfrom
test/clang-oracle-coverage

Commits on Nov 13, 2026
- Add a clang-oracle fuzzer, a compiler bug log and parked reproducers
  
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  27ae484
- Log compiler bugs 022-029 and steer the clang-oracle fuzzer round them
  
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- Log compiler bugs 030-033 and widen earlier entries
  
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- Log compiler bug 034 (dccpeep cp8_to_bit3) and widen BUG-012
  
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- Log BUG-035, widen BUG-015, BUG-031 and BUG-032, and steer the fuzzer
  
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  93c95e6
- Widen BUG-015 with lost int16 cast beside a nested-block 32-bit local, and steer the fuzzer
  
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- Narrow the blockcast generator check to the nested-block 32-bit operand shape
  
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  0d80a62
- Log BUG-036, widen BUG-015 with a wrapped nested u16, and steer the fuzzer
  
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- Log BUG-037, widen BUG-034, and steer the fuzzer
  
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- Log BUG-038 and steer the fuzzer
  
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- Add the float fuzz generator and log BUG-039 to BUG-053
  
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- Record BUG-015 and BUG-052 float facets from seeds 4294 and 4750
  
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  382712d
- Document differential testing against clang and add bug-issue-body.py
  
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- Record BUG-020 and BUG-031 facets from forced-candidate seeds 20063 and 20149
  
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Commits

Commits on Nov 13, 2026