Integrated: 8252407: Build failure with gcc-8+ and asan

[eric.1iu]

On Mon, 12 Oct 2020 11:36:17 GMT, eric.1iu <github.com+10482586+erik1iu at 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.

This pull request has now been integrated.

Changeset: b4642139
Author:    Eric Liu <eric.c.liu at arm.com>
Committer: Nick Gasson <ngasson at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/b4642139
Stats:     12 lines in 2 files changed: 10 ins; 1 del; 1 mod

8252407: Build failure with gcc-8+ and asan

Reviewed-by: ihse, kbarrett

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PR: https://git.openjdk.java.net/jdk/pull/607