re PR target/10913 (mips-elf ICE in text_section at varasm.c: 241)

re PR target/10913 (mips-elf ICE in text_section at varasm.c: 241)

	PR target/10913
	* config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
	PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
	PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
	PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
	SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
	(PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
	PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
	asm_out_text_file with asm_out_file.
	* config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
	* config/mips/elf.h (TEXT_SECTION): Undefine.
	* config/mips/elf64.h (TEXT_SECION): Undefine.
	* config/mips/openbsd.h (TEXT_SECION): Undefine.
	* config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
	(override_options): Disable small-data optimizations unless using
	gas or explicit relocations.
	(mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
	iris6_asm_named_section, iris6_asm_file_start): Remove code for
	handling TARGET_FILE_SWITCHING.
	(copy_file_data): Move into TARGET_IRIX6 block.

From-SVN: r67653