Document how to configure using asan (bootstrap-asan option). Since I'm adding a bootstrap-hwasan option and documenting that, bootstrap-asan should also be documented.
(As Martin pointed out in the hwasan reviews). (FYI I now notice that my hwasan patch 3/X needs this to apply cleanly). gcc/ChangeLog: 2019-12-12 Matthew Malcomson <matthew.malcom...@arm.com> * doc/install.texi: Document bootstrap-asan configuration option. ########### commit 6e0bbe33120ad3f92e4266ecfe4ecb8ce8958865 Author: Matthew Malcomson <matthew.malcom...@arm.com> Date: Wed Nov 6 12:48:08 2019 +0000 Document bootstrap-asan compilation option diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 80b4781..c5937c9 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -2670,6 +2670,14 @@ the build tree. @end table +Some examples of build configurations designed for developers of GCC are: + +@table @asis +@item @samp{bootstrap-asan} +Compiles GCC itself using Address Sanitization in order to catch invalid memory +accesses within the GCC code. +@end table + @section Building a cross compiler When building a cross compiler, it is not generally possible to do a