[Bug sanitizer/59733] [4.9 Regression] bootstrap-asan failed to bootstrap

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59733

--- Comment #11 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Kostya Serebryany from comment #9)
> > It still fails for me.  It has nothing to do with "make -jN". When I
> 
> I tried running this on the fresh gcc trunk.
> 
> During the 3-rd stage I get this:
> checking how to run the C preprocessor... ../libiberty/libiberty.a(regex.o):
> In function `byte_compile_range':
> ... gcc-boot/libiberty/../../gcc/libiberty/regex.c:4495: undefined reference
> to `__asan_report_load1'

Please try hjl/asan branch at

http://gcc.gnu.org/git/?p=gcc.git;a=summary

It fixes this problem among others.