libgcc/
	* config/nvptx/crt0.s: Delete.
	* config/nvptx/crt0.c: New.
	* t-nvptx: Update.

	gcc/testsuite/
	* gcc.c-torture/execute/921110-1.c: Fix abort decl.
	add missing 2016-05-20  Nathan Sidwell  <nathan@acm.org> entry

From-SVN: r236702