Disable the undefined behavior sanitizer by default

[deliverable/binutils-gdb.git] / gdb / NEWS

diff --git a/gdb/NEWS b/gdb/NEWS
index 8a0dd52fa7f32140bca64e5958870e840b044a3b..126e61e282a6b1e4224cb8f4c9b472c88f0c4173 100644 (file)
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -122,11 +122,11 @@ FreeBSD/riscv                     riscv*-*-freebsd*
 
 --enable-ubsan
 
-  Enable or disable the undefined behavior sanitizer.  Release
-  versions of GDB disable this by default if it is available, but
-  development versions enable it.  Enabling this can cause a
-  performance penalty.  The undefined behavior sanitizer was first
-  introduced in GCC 4.9.
+  Enable or disable the undefined behavior sanitizer.  This is
+  disabled by default, but passing --enable-ubsan=yes or
+  --enable-ubsan=auto to configure will enable it.  Enabling this can
+  cause a performance penalty.  The undefined behavior sanitizer was
+  first introduced in GCC 4.9.
 
 *** Changes in GDB 8.2