On 23/12/14 21:01, Cyd Haselton wrote: > It does. However, -ldl does not appear in the link-command section of > dumpspecs...specifically for libasan...as it does for the build > version (4.8.3) > > build version: > *snip* > %{!nostdlib:%{!nodefaultlibs:%{fsanitize=address: > %{static-libasan:-ldl -lpthread} > *snip* > > stage1 version > *snip* Can we see all of that, with 4.8 and 4.9? I think we may be getting close. Andrew.