[Bug go/52084] go tests fail to link on powerpc-linux-gnu (undefined reference to __sync_add_and_fetch_8)

[ian at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52084

--- Comment #1 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> 2012-02-12 
06:23:13 UTC ---
Author: ian
Date: Sun Feb 12 06:23:08 2012
New Revision: 184138

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184138
Log:
    PR go/52084
libgo: Provide more __sync functions if required.

Modified:
    trunk/libgo/config.h.in
    trunk/libgo/configure
    trunk/libgo/configure.ac
    trunk/libgo/runtime/thread.c