2018-06-25  Michael Meissner  <meissner@linux.ibm.com>

	* config.gcc (powerpc64le*): Revert January 16th, 2018 patch that
	added IEEE/IBM long double multilib support on PowerPC little
	endian Linux systems.
	* config/rs6000/linux64.h (MULTILIB_DEFAULTS_IEEE): Likewise.
	(MULTILIB_DEFAULTS): Likewise.
	* config/rs6000/rs6000.c (rs6000_option_override_internal):
	Likewise.
	* config/rs6000/rs6000.h (TARGET_IEEEQUAD_MULTILIB): Likewise.
	* config/rs6000/t-ldouble-linux64le-ibm: Delete, no longer used.
	* config/rs6000/t-ldouble-linux64le-ieee: Delete, no longer used.

From-SVN: r262105