On Mon, 12 Oct 2020 11:36:17 GMT, eric.1iu <github.com+10482586+erik...@openjdk.org> wrote:
> Summary: Fix stringop-truncation warnings casused by gcc. > > The newer gcc(gcc-8 or higher) would warn for calls to bounded string > manipulation functions such as 'strncpy' that may either truncate the > copied string or leave the destination unchanged. > > The reason is that -fsanitize=address might simply incompatible with > -Wstringop-truncation. This patch disables stringop-truncation warning > when asan enabled, also disables the defining of _FORTIFY_SOURCE in > fastdebug builds for some potential risks. Previous discussion https://mail.openjdk.java.net/pipermail/hotspot-dev/2020-September/042810.html ------------- PR: https://git.openjdk.java.net/jdk/pull/607
