3.0.11
Add blackfin supprt from Alexandre Keunecke.
Update README with Blackfin/uClinux support
iOS build fixes.
cygwin/mingw shared libs need libtool LDFLAGS = -no-undefined

otherwise only static libs are created.
Rebase
TILE-Gx/TILEPro support
Update Tile* port info
Fix autoconf macros
AArch64 port
AArch64 port
Darwin12 fix
Fix commit conflicts
Add PaX work-around
Rebase for ppc64 fix
Add missing aarch64 configury bits
Pull in config.sub for aarch64 support and more
fix build on ppc when long double == double
Refresh config.guess and config.sub
Merge with GCC.  Eliminate quilt bits.