http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47223
--- Comment #5 from coolypf <coolypf at qq dot com> 2011-01-08 15:05:29 UTC --- (In reply to comment #4) > > when configuring target-libgcc, > > failed with xgcc cannot create executable > > config.log shows 'liblto_plugin-0.dll not found' > > maybe -fuse-linker-plugin option not handled correctly > > Yes, it seems that linker plugin handling on cygwin is not done well. > Is linker plugin built for you and does the linker support it? > > Honza lto and linker plugin was OK in 20110101 snapshot in which '-fuse-linker-plugin' was off by default but in rev 168594, the option becomes on by default this option causes checking LTOPLUGINSONAME in gcc/gcc.c (line 6812 around), which is not built with '--disable-shared' something is wrong either with makefile or with gcc/gcc.c