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diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2d81aa5ceaf..13fad12d0f4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,132 @@ +2013-02-25 Catherine Moore <clm@codesourcery.com> + + Revert: + 2013-02-24 Catherine Moore <clm@codesourcery.com> + Maciej W. Rozycki <macro@codesourcery.com> + Tom de Vries <tom@codesourcery.com> + Nathan Sidwell <nathan@codesourcery.com> + Iain Sandoe <iain@codesourcery.com> + Nathan Froyd <froydnj@codesourcery.com> + Chao-ying Fu <fu@mips.com> + * doc/extend.texi: (micromips, nomicromips, nocompression): + Document new function attributes. + * doc/invoke.texi (minterlink-compressed, mmicromips, + m14k, m14ke, m14kec): Document new options. + (minterlink-mips16): Update documentation. + * doc/md.texi (ZC, ZD): Document new constraints. + * configure.ac (gcc_cv_as_micromips): Check if linker + supports the .set micromips directive. + * configure: Regenerate. + * config.in: Regenerate. + * config/mips/mips-tables.opt: Regenerate. + * config/mips/micromips.md: New file. + * constraints.md (ZC, AD): New constraints. + * config/mips/predicates.md (movep_src_register): New predicate. + (movep_src_operand): New predicate. + (non_volatile_mem_operand): New predicate. + * config/mips/mips.md (multimem): New type. + (length): Differentiate between 17-bit and 18-bit branch offsets. + (MOVEP1, MOVEP2): New mode iterator. + (mov_<load>l): Use ZC constraint. + (mov_<load>r): Likewise. + (mov_<store>l): Likewise. + (mov_<store>r): Likewise. + (*branch_equality<mode>_inverted): Add microMIPS support. + (*branch_equality<mode>): Likewise. + (*jump_absolute): Likewise. + (indirect_jump_<mode>): Likewise. + (tablejump_<mode>): Likewise. + (<optab>_internal): Likewise. + (sibcall_internal): Likewise. + (sibcall_value_internal): Likewise. + (prefetch): Use constraint ZD. + * config/mips/mips.opt (minterlink-compressed): New option. + (minterlink-mips16): Now an alias for minterlink-compressed. + (mmicromips): New option. + * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint. + (compare_and_swap_12): Likewise. + (sync_add<mode>): Likewise. + (sync_<optab>_12): Likewise. + (sync_old_<optab>_12): Likewise. + (sync_new_<optab>_12): Likewise. + (sync_nand_12): Likewise. + (sync_old_nand_12): Likewise. + (sync_new_nand_12): Likewise. + (sync_sub<mode>): Likewise. + (sync_old_add<mode>): Likewise. + (sync_old_sub<mode>): Likewise. + (sync_new_add<mode>): Likewise. + (sync_new_sub<mode>): Likewise. + (sync_<optab><mode>): Likewise. + (sync_old_<optab><mode>): Likewise. + (sync_new_<optab><mode>): Likewise. + (sync_nand<mode>): Likewise. + (sync_old_nand<mode>): Likewise. + (sync_new_nand<mode>): Likewise. + (sync_lock_test_and_set<mode>): Likewise. + (test_and_set_12): Likewise. + (atomic_compare_and_swap<mode>): Likewise. + (atomic_exchange<mode>_llsc): Likewise. + (atomic_fetch_add<mode>_llsc): Likewise. + * config/mips/mips-cpus.def (m14kc, m14k): New processors. + * config/mips/mips-protos.h (umips_output_save_restore): New prototype. + (umips_save_restore_pattern_p): Likewise. + (umips_load_store_pair_p): Likewise. + (umips_output_load_store_pair): Likewise. + (umips_movep_target_p): Likewise. + (umips_12bit_offset_address_p): Likewise. + * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS. + (mips_base_mips16): Rename this... + (mips_base_compression_flags): ...to this. Update all uses. + (mips_attribute_table): Add micromips, nomicromips and nocompression. + (mips_mips16_decl_p): Delete. + (mips_nomips16_decl_p): Delete. + (mips_get_compress_on_flags): New function. + (mips_get_compress_off_flags): New function. + (mips_get_compress_mode): New function. + (mips_get_compress_on_name): New function. + (mips_get_compress_off_name): New function. + (mips_insert_attributes): Support multiple compression types. + (mips_merge_decl_attributes): Likewise. + (umips_12bit_offset_address_p): New function. + (mips_start_function_definition): Emit .set micromips directive. + (mips_call_may_need_jalx_p): New function. + (mips_function_ok_for_sibcall): Add microMIPS support. + (mips_print_operand_punctuation): Support short delay slots and + compact jumps. + (umips_swm_mask, umips_swm_encoding): New. + (umips_build_save_restore): New function. + (mips_for_each_saved_gpr_and_fpr): Add microMIPS support. + (was_mips16_p): Remove. + (old_compression_mode): New. + (mips_set_compression_mode): New function. + (mips_set_current_function): Add microMIPS support. + (mips_option_override): Likewise. + (umips_save_restore_pattern_p): New function. + (umips_output_save_restore): New function. + (umips_load_store_pair_p_1): New function. + (umips_load_store_pair_p): New function. + (umips_output_load_store_pair_1): New function. + (umips_output_load_store_pair): New function. + (umips_movep_target_p) New function. + (mips_prepare_pch_save): Add microMIPS support. + * config/mips/mips.h (TARGET_COMPRESSION): New. + (TARGET_CPU_CPP_BUILTINS): Update macro + to use new compression flags and to support microMIPS. + (MIPS_ISA_LEVEL_SPEC): Add m14k processors. + (MIPS_ARCH_FLOAT_SPEC): Likewise. + (ISA_HAS_LWXS): Include TARGET_MICROMIPS. + (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS. + (ASM_SPEC): Support mmicromips and mno-micromips. + (M16STORE_REG_P): New macro. + (MIPS_CALL): Support TARGET_MICROMIPS. + (MICROMIPS_J): New macro. + (mips_base_mips16): Rename this... + (mips_base_compression_flags): ...to this. + (UMIPS_12BIT_OFFSET_P): New macro. + * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS. + (MULTILIB_DIRNAMES): Likewise. + 2013-02-25 Tom de Vries <tom@codesourcery.com> PR rtl-optimization/56131 |