So we can use a single flag for both, and rename this now, before a confusing
name gets into the wild.

gcc/

2019-08-13 Iain Sandoe <iain@sandoe.co.uk>

	* config/darwin.c (machopic_indirect_call_target): Rename symbol stub
	flag.
	(darwin_override_options): Likewise.
	* config/darwin.h: Likewise.
	* config/darwin.opt: Likewise.
	* config/i386/i386.c (output_pic_addr_const): Likewise.
	* config/rs6000/darwin.h: Likewise.
	* config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
	* config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
	... this TARGET_MACHO_SYMBOL_STUBS.
	(FUNCTION_PROFILER):Likewise.
	* config/i386/i386.h: Likewise.

gcc/testsuite/

2019-08-13  Iain Sandoe  <iain@sandoe.co.uk>

	* obj-c++.dg/stubify-1.mm: Rename symbol stub option.
	* obj-c++.dg/stubify-2.mm: Likewise.
	* objc.dg/stubify-1.m: Likewise.
	* objc.dg/stubify-2.m: Likewise.

From-SVN: r274397