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Sanitizer: Support -fwrapv with -fsanitize=signed-integer-overflow #82432

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merged 4 commits into from
Feb 21, 2024
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Sanitizer: Support -fwrapv with -fsanitize=signed-integer-overflow #82432

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b02b09b
support fwrapv with signed int overflow sanitizer
JustinStitt Feb 20, 2024
e5e92e6
run git clang-format
JustinStitt Feb 20, 2024
0182698
add release note regarding noise
JustinStitt Feb 20, 2024
1d9cb0a
update tests to use common prefix
JustinStitt Feb 20, 2024
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add release note regarding noise
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@JustinStitt
JustinStitt committed Feb 20, 2024
commit 018269881647673b530b8cb4611c7a380a5a1b5c
5 changes: 5 additions & 0 deletions clang/docs/ReleaseNotes.rst
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Expand Up @@ -402,6 +402,11 @@ Sanitizers
- ``-fsanitize=signed-integer-overflow`` now instruments signed arithmetic even
when ``-fwrapv`` is enabled. Previously, only division checks were enabled.
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Users with ``-fwrapv`` as well as a sanitizer group like
``-fsanitize=undefined`` or ``-fsanitize=integer`` enabled may want to
manually disable potentially noisy signed integer overflow checks with
``-fno-sanitize=signed-integer-overflow``

Python Binding Changes
----------------------

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