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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 01476a9..8e81d69 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,72 @@ +2011-11-15 Georg-Johann Lay <avr@gjlay.de> + + PR target/49868 + * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces. + (REGISTER_TARGET_PRAGMAS): New define. + * config/avr/avr-protos.h (avr_mem_pgm_p): New. + (avr_load_libgcc_p): New. + (avr_register_target_pragmas): New. + (asm_output_external_libcall): Remove. + (avr_log_t): Add field "progmem". Order alphabetically. + * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem. + * config/avr/avr-c.c (langhooks.h): New include. + (avr_register_target_pragmas): New function. Register address + space __pgm. + (avr_cpu_cpp_builtins): Add built-in define __PGM. + + * config/avr/avr.c: Include "c-family/c-common.h". + (TARGET_LEGITIMATE_ADDRESS_P): Remove define. + (TARGET_LEGITIMIZE_ADDRESS): Remove define. + (TARGET_ADDR_SPACE_SUBSET_P): Define to... + (avr_addr_space_subset_p): ...this new static function. + (TARGET_ADDR_SPACE_CONVERT): Define to... + (avr_addr_space_convert): ...this new static function. + (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to... + (avr_addr_space_address_mode): ...this new static function. + (TARGET_ADDR_SPACE_POINTER_MODE): Define to... + (avr_addr_space_pointer_mode): ...this new static function. + (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to... + (avr_addr_space_legitimate_address_p): ...this new static function. + (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to... + (avr_addr_space_legitimize_address): ...this new static function. + (avr_mode_code_base_reg_class): Handle address spaces. + (avr_regno_mode_code_ok_for_base_p): Ditto. + (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables. + (avr_option_override): Initialize them. + (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop + variables. + (avr_pgm_segment): New static function. + (avr_decl_pgm_p, avr_mem_pgm_p): New static functions. + (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions. + (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call + avr_out_lpm to handle loads from progmem. + (avr_load_libgcc_p): New static function. + (avr_progmem_p): Test if decl is in flash. + (avr_pgm_pointer_const_p): New static function. + (avr_nonconst_pointer_addrspace): New static function. + (avr_pgm_check_var_decl): New static function. + (avr_insert_attributes): Use it. Change error message to report + cause (progmem or address space) when code wants to write to flash. + (avr_section_type_flags): Unset section flag SECTION_BSS for + data in progmem. + + * config/avr/predicates.md (nop_general_operand): New predicate. + (nox_general_operand): New predicate. + * config/avr/avr.md (LPM_REGNO): New define_constant. + (load<mode>_libgcc): New expander. + (*load.<mode>.libgcc): New insn. + (mov<mode>): Handle loads from non-generic AS. + (movmemhi): Ditto. Propagate address space information to newly + created MEM. + (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1 + to nox_general_operand. + (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to nop_general_operand. + (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto. + (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto. + (split-lpmx): New split. + (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const, + *lshrhi3_const, *lshrsi3_const): Indent, unquote C. + 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com> * ipa-cp.c (ipa_value_from_jfunc): Make global. |