fix diagnostic quoting/spelling in rs6000

fix diagnostic quoting/spelling in rs6000

2019-05-21  Martin Liska  <mliska@suse.cz>

	* config/rs6000/driver-rs6000.c (elf_platform): Do not use
	an extra newline.
	* config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
	(altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
	vec_lvsr.
	* config/rs6000/rs6000.c (rs6000_option_override_internal):
	Quote a C type.
	(rs6000_function_arg): Likewise.
	(rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
	(rs6000_expand_ternop_builtin): Use interval syntax.
	(get_element_number): Likewise.
	(altivec_expand_builtin): Likewise.
	(rs6000_get_function_versions_dispatcher): Quote target_clones.

Fix test-suite.
2019-05-21  Martin Liska  <mliska@suse.cz>

	* gcc.target/powerpc/ppc64-abi-warn-1.c: Wrap a type.
	* gcc.target/powerpc/pr80315-1.c: Use new interval format.
	* gcc.target/powerpc/pr80315-2.c: Likewise.
	* gcc.target/powerpc/pr80315-3.c: Likewise.
	* gcc.target/powerpc/pr80315-4.c: Likewise.
	* gcc.target/powerpc/warn-lvsl-lvsr.c: Wrap builtin names.

From-SVN: r271455