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f2d6ca5081
* config.gcc (mipsisa64*-*-linux*): New configuration. Set ISA
to MIPS64r2 for mipsisa64r2*.
* config/mips/mips.h (GENERATE_MIPS16E): Update comment.
(ISA_MIPS64R2): New macro.
(TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
(ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
(MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
(TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
Move up to keep list alphabetically sorted.
(TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
* config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
processor.
* doc/invoke.texi (MIPS Options): Add -mips64r2.
(-march=@var{arch}): Add mips64r2.
testsuite/
* gcc.target/mips/ext-1.c: New test.
From-SVN: r138448
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