gen-opcodes: added floating-point registers and instructions.
gen-opcodes, load instructions changed to match gcc.
Core: started implementing float support.
hard-float, part 2.
Added FIX_TRUNC. Fixed LDD.
Core: implemented FIXUN, FSQRT and friends.
hard-float support for newlib, examples, and gcc-torture.
elfStabSld: removed duplicate functions.
Core: fixed float syscall parameters.
Core: disable debugging mode.
gcc-torture: support for multiple source directories.
Float PUSH/POP.
gcc-torture: compile-only tests.
gcc-torture: skipped all non-working compile tests.
gcc-torture: added option to target a single testcase.
gcc-torture: fixed strict-prerequisites for compile-only tests.
gcc-torture: preliminary support for dejaGnu tests.
gcc-torture: more c-c++-common tests.
Merge remote-tracking branch 'asamuelsson/master' into gcc4fp

Conflicts:
	.gitignore
gcc-torture: started work on g++.old-deja tests.