Fixed build with makeinfo >= 5.
Changed compress_method to xz.

Fixed build with GNU Autoconf >= 2.69.
Changed build to use GNU Automake 1.11.

relocate libquadmath info file to doc subpackage

rebuilt to coexist with gcc4.7

Backported upstream changes to fix build with glibc-2.16.
Disabled go backend for a while because it doesn't build
2.16.

Define _FORTIFY_SOURCE only for optimization level 2 or higher.
libgfortran4.6-devel: fixed non-strict dependency on libquadmath4.6-devel.

Go language support packaged (closes: #27654)

armh: use ld-linux-armhf.so.3 as dynamic linker
armh: set defaults to hard-float for armv7

fixed enforced FORTIFY_SOURCE with no opt-out

package gfortran.spec, mistakenly omitted in prev release

4.6.3

Updated to build with libtool 2.4.2.

Merged with gcc-4_5-branch@186094.
gcc4.5, libstdc++4.5-devel:
m32 on x86_64.

Merged with gcc-4_5-branch@183083.
Renamed subpackages to ease subsequent gcc updates:
> libgcc1,
> libgcj_bc1,
> libgomp1,
> libgfortran3,
> libmudflap0,
> libobjc2,
> libstdc++6,
plugin-devel -> gcc4.5-plugin-devel.

Dropped -debug subpackages.
Rebuilt for debuginfo.

Synced with Fedora 4.5.1-6.