Fixed build with:
Changed compress_method to xz.

x86_64: enabled x32 support (closes: #29792).
Built in gcc4.8 compatibility mode.

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

libgfortran3, libitm1: added a strict requirement on libgcc1.

libgcj: fixed GCJ_ENDORSED_DIRS (by Igor Vlasenko; closes: #28319).
libgcj-jar: dropped /usr/share/java/gcj4.7-endorsed/.

Synced with fedora gcc-4.7.2-8.

Synced with fedora gcc-4.7.2-5.

relocate libquadmath and libitm info files to doc subpackage
add libquadmath substitute rule for buildreq

force linker hash style to gnu

4.7.2

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