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* archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
New. Adjust other variants.
(bfd_default_scan): Update.
* bfd-in2.h: Rebuilt.
* cpu-m68k.c: Adjust.
(bfd_m68k_compatible): New. Use it for architectures.
* elf32-m68k.c (elf32_m68k_object_p): Adjust.
(elf32_m68k_merge_private_bfd_data): Adjust. Correct isa-a/b
mismatch.
(elf32_m68k_print_private_bfd_data): Adjust.
* ieee.c (ieee_write_processor): Adjust.
binutils:
* readelf.c (get_machine_flags): Adjust.
gas:
* config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
and cf.
(m68k_ip): <case 'J'> Check we have some control regs.
(md_parse_option): Allow raw arch switch.
(m68k_init_arch): Better detection of arch/cpu mismatch. Detect
whether 68881 or cfloat was meant by -mfloat.
(md_show_usage): Adjust extension display.
(m68k_elf_final_processing): Adjust.
gas/testsuite:
* gas/m68k/arch-cpu-1.s: Tweak.
* gas/m68k/arch-cpu-1.d: Tweak.
include/elf:
* m68k.h (EF_M68K_ISA_MASK, EF_M68K_ISA_A,
EF_M68K_ISA_A_PLUS, EF_M68K_ISA_B, EF_M68K_ISA_C): Adjust.
(EF_M68K_ISA_A_NODIV, EF_M68K_ISA_B_NOUSP): New.
(EF_M68K_HW_DIV, EF_M68K_USP): Remove.
(EF_M68K_MAC, EF_M68K_EMAC, EF_M68K_FLOAT): Adjust.
(EF_M68K_EMAC_B): New.
ld/testsuite:
* ld-m68k: New tests.
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