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Index: sys/conf/files
===================================================================
--- sys/conf/files
+++ sys/conf/files
@@ -3808,7 +3808,7 @@
kern/kern_intr.c standard
kern/kern_jail.c standard
kern/kern_kcov.c optional kcov \
- compile-with "${NORMAL_C} -fno-sanitize=all"
+ compile-with "${NORMAL_C} ${NO_SANITIZE_COVERAGE}"
kern/kern_khelp.c standard
kern/kern_kthread.c standard
kern/kern_ktr.c optional ktr
@@ -3884,7 +3884,7 @@
kern/subr_compressor.c standard \
compile-with "${NORMAL_C} -I$S/contrib/zstd/lib/freebsd"
kern/subr_coverage.c optional coverage \
- compile-with "${NORMAL_C} -fno-sanitize=all"
+ compile-with "${NORMAL_C} ${NO_SANITIZE_COVERAGE}"
kern/subr_counter.c standard
kern/subr_devstat.c standard
kern/subr_disk.c standard
Index: sys/conf/kern.mk
===================================================================
--- sys/conf/kern.mk
+++ sys/conf/kern.mk
@@ -25,6 +25,7 @@
NO_WSOMETIMES_UNINITIALIZED= -Wno-error-sometimes-uninitialized
NO_WCAST_QUAL= -Wno-error-cast-qual
NO_WTAUTOLOGICAL_POINTER_COMPARE= -Wno-tautological-pointer-compare
+NO_SANITIZE_COVERAGE= -fno-sanitize-coverage=trace-pc,trace-cmp
# Several other warnings which might be useful in some cases, but not severe
# enough to error out the whole kernel build. Display them anyway, so there is
# some incentive to fix them eventually.
@@ -68,6 +69,11 @@
.endif
.if ${COMPILER_VERSION} >= 80000
CWARNEXTRA+= -Wno-error=packed-not-aligned
+.endif
+.if ${COMPILER_VERSION} >= 80100
+NO_SANITIZE_COVERAGE= -fno-sanitize-coverage=trace-pc,trace-cmp
+.else
+NO_SANITIZE_COVERAGE= -fno-sanitize-coverage=trace-pc
.endif
.else
# For gcc 4.2, eliminate the too-often-wrong warnings about uninitialized vars.

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