Add another fma test.
Fix spurious "inexact" exceptions from dbl-64 sqrt (bug 15631).
Use math-tests.h more in math/test-misc.
Rewrite sysd-rules generation using an awk script.
Sort sysd-rules-patterns by descending pattern length.
Make ARM feenableexcept detect failure (bug 14907).
PowerPC: Reserve TCB space for EBB framework

This patch reserves four pointer to be used in future Event-Based
Branch framework for PowerPC.
Wrap test-fpucw.c for ARM.
Fix warnings from ARM soft-float fpu_control.h.
ARM: Clean up __libc_ifunc_impl_list
ARM: Make armv7 memcpy implementations SFI-friendly
sysdeps/arm/arm-mcount.S: Comment typo fix.
Use rtld-CPPFLAGS in rtld-%.os rules for generated sources.
Avoid spurious failures from <fenv.h> fallback functions (bug 15654).
Allow fesetround failures in math/test-misc.c if ROUNDING_TESTS fails.
Fix loop construction to functions calls

Check wheter the compiler has the option -fno-tree-loop-distribute-patterns
to inhibit loop transformation to library calls and uses it on memset
and memmove default implementation to avoid recursive calls.
Add sh4 implementation of fegetexceptflag.
dlfcn/Makefile: Avoid repeated $(*-ENV) definitions.
Fix bad shift in soft-fp (bug 7006).
Add sh4 implementation of fegetexceptflag (bug 15655).