net: Only use GNU/Linux unix socket abstract paths on GNU/Linux.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201217 138bc75d-0d04-0410-961f-82ee72b054a4
runtime: Check _end rather than end to find end of program.

This fixes a problem on Solaris, where end is not defined in
the main program but comes from some shared library.  This
only matters for 32-bit targets.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201220 138bc75d-0d04-0410-961f-82ee72b054a4
	* go-gcc.cc (Gcc_backend::non_zero_size_type): If a struct has a
	fields, recreate those fields with the first one with a non-zero
	size.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201222 138bc75d-0d04-0410-961f-82ee72b054a4