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8331298: avoid alignment checks in UBSAN enabled build

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Reviewed-by: erikj, mdoerr
This commit is contained in:
Matthias Baesken 2024-04-30 07:31:29 +00:00
parent b128bd7b5a
commit 60b61e588c
1 changed files with 1 additions and 1 deletions
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make/autoconf/jdk-options.m4
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@ -491,7 +491,7 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_UNDEFINED_BEHAVIOR_SANITIZER],
[
# GCC reports lots of likely false positives for stringop-truncation and format-overflow.
# Silence them for now.
UBSAN_CHECKS="-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-sanitize=shift-base"
UBSAN_CHECKS="-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-sanitize=shift-base -fno-sanitize=alignment"
UBSAN_CFLAGS="$UBSAN_CHECKS -Wno-stringop-truncation -Wno-format-overflow -fno-omit-frame-pointer -DUNDEFINED_BEHAVIOR_SANITIZER"
UBSAN_LDFLAGS="$UBSAN_CHECKS"
UTIL_ARG_ENABLE(NAME: ubsan, DEFAULT: false, RESULT: UBSAN_ENABLED,