backport: Bugs fixed (http://gcc.gnu.org/bugzilla)
Merge from gcc-4_8-branch
Merged revisions 196720,196749,196752,196754,196761,196787,196803,196808,196826,196846,196891-196892,196895,196903-196952,196963,196966,196972-196974,196980,196984,196988,196990-196998,197006,197008,197010,197015,197020,197022 via svnmerge from
svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch
=======================================================================
Bugs fixed (http://gcc.gnu.org/bugzilla)
Optimizers
56635, 56661,
x86
56560,
Fortran
56696
C++
56468, 56607, 56678, 56447, 55532, 56039, 54764, 55972, 52374,
54277, 56646, 56582, 54359, 56639, 56002,
Language DRs: DR 657
Language standard: N3276 (PR 52748)
http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2011/n3276.pdf
ARM
56640
From-SVN: r197045