Remove Pascal-related entries in code and comments.

Remove Pascal-related entries in code and comments.

2018-09-25  Martin Liska  <mliska@suse.cz>

	* config/powerpcspe/powerpcspe.c (rs6000_output_function_epilogue):
	Do not handle "GNU Pascal".
	* config/rs6000/rs6000.c (rs6000_output_function_epilogue):
	Likewise.
	* config/sparc/sparc.c (sparc_pass_by_reference): Remove Pascal
	from documentation. Likewise.
	* dbxout.c (dbxout_range_type): Likewise.
	* doc/cpp.texi: Likewise.
	* doc/extend.texi: Likewise.
	* doc/frontends.texi: Likewise.
	* doc/invoke.texi: Remove Pascal entry.
	* tree.def (CLEANUP_POINT_EXPR): Likewise.
	* doc/rtl.texi (MODE_FUNCTION): Remove not used entry.
2018-09-25  Martin Liska  <mliska@suse.cz>

	* c-common.c (c_common_truthvalue_conversion):
	Remove Pascal from documentation.

From-SVN: r264559