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* Update copyright years in gcc/rsandifo2014-01-021-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206289 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/gjl2013-07-191-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR target/57516 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn. * config/avr/avr.md (adjust_len): Add `round'. * config/avr/avr-protos.h (avr_out_round): New prototype. (avr_out_plus): Add `out_label' argument. * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument. (avr_out_plus): Pass down `out_label' to avr_out_plus_1. Handle the case where `insn' is just a pattern. (avr_out_bitop): Handle the case where `insn' is just a pattern. (avr_out_round): New function. (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND. libgcc/ PR target/57516 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3) (__round_s2_const, __round_u2_const) (__round_s4_const, __round_u4_const, __round_x8): Saturate result if addition result cannot be represented. gcc/testsuite/ PR target/57516 * gcc.target/avr/torture/builtins-4-roundfx.c (test2hr, test2k): Adjust to corrected rounding. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201051 138bc75d-0d04-0410-961f-82ee72b054a4
* * Fix typos. Remove trailing blanks. Fix coding style.gjl2013-01-141-9/+8
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195151 138bc75d-0d04-0410-961f-82ee72b054a4
* Update copyright years in gcc/rsandifo2013-01-101-3/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195098 138bc75d-0d04-0410-961f-82ee72b054a4
* Update Copyright years for files modified in 2011 and/or 2012.jakub2013-01-041-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194903 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr.md (adjust_len): Add lpm.gjl2012-09-281-0/+1
| | | | | | | | | | | | (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for adjust_len. * config/avr/avr-protos.h (avr_out_lpm): New prototype. * config/avr/avr.c (avr_out_lpm): Make global. (adjust_insn_length): Handle ADJUST_LEN_LPM. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191825 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/52543gjl2012-09-281-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | * config/avr/avr.c (avr_mode_dependent_address_p): Return true for all non-generic address spaces. (TARGET_SECONDARY_RELOAD): New hook define to... (avr_secondary_reload): ...this new static function. * config/avr/avr.md (reload_in<mode>): New insns. Undo r185605 (mostly): * config/avr/avr-protos.h (avr_load_lpm): Remove. * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash loads. (avr_out_lpm): Also handle loads > 1 byte. (avr_load_lpm): Remove. (avr_find_unused_d_reg): New static function. (avr_out_lpm_no_lpmx): New static function. (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM. * config/avr/avr.md (unspec): Remove UNSPEC_LPM. (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM. (load_<mode>, load_<mode>_clobber): Remove. (mov<mode>): For multi-byte move from non-generic 16-bit address spaces: Expand to *mov<mode> again. (load<mode>_libgcc): New expander. (split-lpmx): Remove split. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191820 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/gjl2012-09-151-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR target/54222 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S, ALL124U): New mode iterators. (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS. (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS. (usneg<mode>2): New insns. (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS. (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS. * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators. (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead. (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS. (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS. (<code_stdname><mode>3_insn): New insns. (<code_stdname><mode>3_const_insn): New insns. * config/avr/avr.md (cc): Add: plus. Remove: out_plus, out_plus_noclobber, minus. (length): Add: plus. Remove: out_plus, out_plus_noclobber, plus64, minus, minus64. (abelian): New code_attr. (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs, us_plus, us_minus, us_neg. (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3): Use avr_out_plus to output. * config/avr/avr-protos.h (avr_out_plus): Change prototype. (avr_out_plus_noclobber, avr_out_minus): Remove. (avr_out_plus64, avr_out_minus64): Remove. * config/avr/avr.c (avr_out_plus_1): Add new default arguments code_sat, sign. Saturate after operation if code_sat != UNKNOWN. (avr_out_plus_symbol): New static function. (avr_out_plus): Rewrite. (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER. (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS, CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER (avr_out_plus_noclobber, avr_out_minus): Remove. (avr_out_plus64, avr_out_minus64): Remove. (avr_print_operand): Print raw REGNO if 'r' is used with REG. libgcc/ PR target/54222 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4, __ssabs_4, __clr_8, __ssneg_8, __ssabs_8, __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions. (__divsa3): Use __negsi2 to negate r_quoL. * config/avr/lib1funcs.S (FALIAS): New macro. (__divmodsi4): Break out and use __divmodsi4_neg1 as... (__negsi2): ...this new function. * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8, _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4, _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8. (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub. Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes. Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes. gcc/testsuite/ PR target/54222 * gcc.target/avr/torture/fix-types.h: New. * gcc.target/avr/torture/vals-hr.def: New. * gcc.target/avr/torture/vals-r.def: New. * gcc.target/avr/torture/vals-k.def: New. * gcc.target/avr/torture/vals-ur.def: New. * gcc.target/avr/torture/vals-uk.def: New. * gcc.target/avr/torture/vals-uhr.def: New. * gcc.target/avr/torture/vals-llk.def: New. * gcc.target/avr/torture/vals-ullk.def: New. * gcc.target/avr/torture/sat-hr-plus-minus.c: New. * gcc.target/avr/torture/sat-r-plus-minus.c: New. * gcc.target/avr/torture/sat-k-plus-minus.c: New. * gcc.target/avr/torture/sat-ur-plus-minus.c: New. * gcc.target/avr/torture/sat-uk-plus-minus.c: New. * gcc.target/avr/torture/sat-uhr-plus-minus.c: New. * gcc.target/avr/torture/sat-llk-plus-minus.c: New. * gcc.target/avr/torture/sat-ullk-plus-minus.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191345 138bc75d-0d04-0410-961f-82ee72b054a4
* libgcc/gjl2012-08-241-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR target/54222 * config/avr/lib1funcs-fixed.S: New file. * config/avr/lib1funcs.S: Include it. Undefine some divmodsi after they are used. (neg2, neg4): New macros. (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants. (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants. (__umulhisi3): Speed up MUL variant if there is enough flash. * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's avr-modes.def. * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf, _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf, _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq, _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3, _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3, _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3. (LIB2FUNCS_EXCLUDE): Add supported functions. gcc/ PR target/54222 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes. * avr/avr-fixed.md: New file. * avr/avr.md: Include it. (cc): Add: minus. (adjust_len): Add: minus, minus64, ufract, sfract. (ALL1, ALL2, ALL4, ORDERED234): New mode iterators. (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA. (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA. (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3, subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi, cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1. (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3, ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3, *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all 16-bit modes in ALL2. (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI. (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const, ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const, *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all 32-bit modes in ALL4. * avr-dimode.md (ALL8): New mode iterator. (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn, subdi3_const_insn, cbranchdi4, compare_di2, compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn, ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle all 64-bit modes in ALL8. * config/avr/avr-protos.h (avr_to_int_mode): New prototype. (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes. * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to... (avr_fixed_point_supported_p): ...this new static function. (TARGET_BUILD_BUILTIN_VA_LIST): Define to... (avr_build_builtin_va_list): ...this new static function. (avr_adjust_type_node): New static function. (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P. (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new pseudo instead of gen_rtx_MINUS. (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED. (notice_update_cc): Handle: CC_MINUS. (output_movqi): Generalize to handle respective fixed-point modes. (output_movhi, output_movsisf, avr_2word_insn_p): Ditto. (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes. (avr_assemble_integer): Ditto. (output_reload_in_const, output_reload_insisf): Ditto. (avr_compare_pattern): Skip all modes > 4 bytes. (avr_2word_insn_p): Skip movuqq_insn, movqq_insn. (avr_out_fract, avr_out_minus, avr_out_minus64): New functions. (avr_to_int_mode): New function. (adjust_insn_length): Handle: ADJUST_LEN_SFRACT, ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64. * config/avr/predicates.md (const0_operand): Allow const_fixed. (const_operand, const_or_immediate_operand): New. (nonmemory_or_const_operand): New. * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ): New constraints. * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190644 138bc75d-0d04-0410-961f-82ee72b054a4
* PR 53595gjl2012-06-281-0/+1
| | | | | | | | | | | * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New. * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New. * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to avr_hard_regno_call_part_clobbered. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189049 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/53256gjl2012-05-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove. * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove. * config/avr/avr.h (struct machine_function): Add attributes_checked_p. * config/avr/avr.c (avr_asm_declare_function_name): Remove. (expand_prologue): Move initialization of cfun->machine->is_naked, is_interrupt, is_signal, is_OS_task, is_OS_main from here to... (avr_set_current_function): ...this new static function. (TARGET_SET_CURRENT_FUNCTION): New define. (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of checking attributes of current_function_decl. (avr_regs_to_save): Ditto. (signal_function_p): Rename to avr_signal_function_p. (interrupt_function_p): Rename to avr_interrupt_function_p. * doc/extend.texi (Function Attributes): Better explanation of 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish alphabetical order. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187342 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/52543gjl2012-03-211-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | PR target/52461 * config/avr/avr-protos.h (avr_load_lpm): New prototype. * config/avr/avr.c (avr_mode_dependent_address_p): New function. (TARGET_MODE_DEPENDENT_ADDRESS_P): New define. (avr_load_libgcc_p): Restrict to __flash loads. (avr_out_lpm): Only handle 1-byte loads from __flash. (avr_load_lpm): New function. (avr_find_unused_d_reg): Remove. (avr_out_lpm_no_lpmx): Remove. (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM. * config/avr/avr.md (unspec): Add UNSPEC_LPM. (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM. (load_<mode>, load_<mode>_clobber): New insns. (mov<mode>): For multi-byte move from non-generic 16-bit address spaces: Expand to load_<mode> resp. load_<mode>_clobber. (load<mode>_libgcc): Remove expander. (split-lpmx): Remove split. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185605 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/52499gjl2012-03-121-1/+1
| | | | | | | | | | * config/avr/avr.c (avr_mode_code_base_reg_class): Change return type from reg_class_t to enum reg_class. * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185256 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.gjl2012-02-291-1/+0
| | | | | | | | | * config/avr/avr.c (avr_output_bld): Remove unused function. (avr_out_sbxx_branch): Use "%T" to print bit position. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184660 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Movegjl2012-02-211-1/+0
| | | | | | | | | prototype from here to... * config/avr/avr.h: ...here. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184445 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/testsuite/gjl2012-02-151-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc.target/avr/torture/builtin_insert_bits-1.c: New test. * gcc.target/avr/torture/builtin_insert_bits-2.c: New test. gcc/ * doc/extend.texi (AVR Built-in Functions): Remove doc for __builtin_avr_map8, __builtin_avr_map16. Document __builtin_avr_insert_bits. * config/avr/avr.md (map_bitsqi, map_bitshi): Remove. (insert_bits): New insn. (adjust_len.map_bits): Rename to insert_bits. (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS. * avr-protos.h (avr_out_map_bits): Remove. (avr_out_insert_bits, avr_has_nibble_0xf): New. * config/avr/constraints.md (Cxf,C0f): New. * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16. New built-in define __BUILTIN_AVR_INSERT_BITS. * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define. (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS. (avr_move_bits): Rewrite. (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static functions. (avr_map_op_t): New typedef. (avr_map_op): New static variable. (avr_out_insert_bits, avr_has_nibble_0xf): New functions. (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS. (avr_init_builtins): Add definition for __builtin_avr_insert_bits. (bdesc_3arg, avr_expand_triop_builtin): New. (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS. (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove. (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove. (avr_map_equal_p, avr_map_sig_p): Remove. (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove. (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16. (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS. (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16. (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16. (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184264 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,gjl2012-01-271-0/+8
| | | | | | | | | | | | tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global. * config/avr/avr.c: Ditto. (avr_regnames): Remove because unused. * config/avr/avr.md (*cpse.ne): New peephole. (*cpse.eq): New peephole from former cpse peepholes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183638 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/49868gjl2012-01-251-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename __pgm to __flash. Rename __pgm1 to __flash1. Rename __pgm2 to __flash2. Rename __pgm3 to __flash3. Rename __pgm4 to __flash4. Rename __pgm5 to __flash5. Rename __pgmx to __memx. * doc/extend.texi (AVR Named Address Spaces) Rename address space names as indicated above. * config/avr/avr.c (avr_addrspace): Ditto. * config/avr/avr-protos.h (avr_mem_pgmx_p): Rename to avr_mem_memx_p. (avr_mem_pgm_p): Rename to avr_mem_flash_p. * config/avr/predicates.md: Ditto. * config/avr/avr.c Ditto, and (avr_decl_pgmx_p): Rename to avr_decl_memx_p. (avr_decl_pgm_p): Rename to avr_decl_flash_p. * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH. (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1. (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2. (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3. (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4. (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5. (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX. * config/avr/avr.c: Ditto. * config/avr/avr.md: Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183529 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50925denisc2012-01-141-1/+0
| | | | | | | | | | * config/avr/avr-protos.h: Revert change of 2012-01-09. * config/avr/avr.c: Likewise. * config/avr/avr.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183183 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50925denisc2012-01-121-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare. * config/avr/avr.c (avr_can_eliminate): Simplify. (avr_initial_elimination_offset): Likewise. (avr_prologue_setup_frame): Use hard_frame_pointer_rtx. (expand_epilogue): Likewise. (avr_legitimize_address): Gut. (avr_legitimize_reload_address): Use hard_frame_pointer_rtx. (avr_hard_regno_nregs): New. (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers. (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers. * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer, add soft frame pointer. (CALL_USED_REGISTERS): Likewise. (REG_CLASS_CONTENTS): Likewise. (REGISTER_NAMES): Likewise. (HARD_REGNO_NREGS): Use avr_hard_regno_nregs. (HARD_FRAME_POINTER_REGNUM): New. (FRAME_POINTER_REGNUM): Use soft frame pointer. (ELIMINABLE_REGS): Eliminate from the soft frame pointer, remove the HARD_FRAME_POINTER self-elimination. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183136 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/gjl2012-01-021-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Implement light-weight DImode support. * config/avr/avr-dimode.md: New file. * config/avr/avr.md: Include it. (adjust_len): Add plus64, compare64. (HIDI): Remove code iterator. (code_stdname): New code attribute. (rotx, rotsmode): Remove DI. (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI as code iterator. * config/avr/avr-protos.h (avr_have_dimode): New. (avr_out_plus64, avr_out_compare64): New. * config/avr/avr.c (avr_out_compare): Handle DImode. (avr_have_dimode): New variable definition and initialization. (avr_out_compare64, avr_out_plus64): New functions. (avr_out_plus_1): Use simplify_unary_operation to negate xval. (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64. (avr_compare_pattern): Skip DImode comparisons. libgcc/ Implement light-weight DImode support. * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8, _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3. * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8, __rotldi3): New functions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182794 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr-protos.h (print_operand): Remove.gjl2011-12-151-2/+0
| | | | | | | | | | | | | | | | | | | (print_operand_address): Remove. * config/avr/avr.h (PRINT_OPERAND): Remove. (PRINT_OPERAND_ADDRESS): Remove. (PRINT_OPERAND_PUNCT_VALID_P): Remove. * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define. (TARGET_PRINT_OPERAND_ADDRESS): New hook define. (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define. (print_operand_address): Rename to... (avr_print_operand_address): ...this and make static. (print_operand): Rename to... (avr_print_operand): ...this and make static. (avr_print_operand_punct_valid_p): New static function. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182386 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/extend.texi (AVR Built-in Functions): Add documentation forgjl2011-11-281-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | __builtin_avr_map8 and __builtin_avr_map16. * config/avr/avr.md: Document new %t and %T asm output codes. (define_c_enum "unspec"): Add UNSPEC_MAP_BITS. (adjust_len): Add map_bits. (map_bitsqi, map_bitshi): New insns. * config/avr/avr-protos.h (avr_out_map_bits): New. * config/avr/avr-protos.c (print_operand): Implement %t and %T. (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS. (avr_double_int_push_digit): New function. (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions. (avr_sig_map, avr_map_hamming_byte): New functions. (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits, avr_out_map_bits): New functions. (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16. (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16. (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ... (avr_expand_builtin): ...and expand them. * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines: __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181773 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50566gjl2011-11-251-0/+1
| | | | | | | | | | | | | * config/avr/avr-protos.h (avr_log_t): Add field .builtin. * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it. Don't bypass TARGET_ALL_DEBUG. Print self-info with ?. (avr_log_vadump): Support %D and %X to print double_int. (avr_double_int_pop_digit): New static function. (avr_dump_double_int_hex): New static function. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181718 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.gjl2011-11-211-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * config/avr/avr-devices.c: Ditto. And initialize it. * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define __AVR_SFR_OFFSET__. * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove. (out_movhi_r_mr, out_movhi_mr_r): Remove. (out_movsi_r_mr, out_movsi_mr_r): Remove. * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20. (*insv.io, *insv.not.io): Ditto. * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static. (print_operand): Implement "%i" to print address as I/O address. (output_movqi): Clean up call of out_movqi_mr_r. (output_movhi): Clean up call of out_movhi_mr_r. (avr_file_start): Use avr_current_arch->sfr_offset instead of magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1. (avr_out_sbxx_branch): Use %i instead of %m-0x20. (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static. (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len. (out_shift_with_cnt): Clean up code: Use avr_asm_len. (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources. (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources. Clean up call of avr_out_store_psi. (output_reload_in_const): Don't cut symbols longer than 2 bytes. (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to try if setting pre-cleared register is advantageous. (avr_out_plus_1): Use gen_int_mode instead of GEN_INT. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181552 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/gjl2011-11-181-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR target/49868 * config/avr/avr.h (base_arch_s): Add field n_segments. (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces. (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines. (INIT_EXPANDERS): New define. * config/avr/avr-protos.h (avr_mem_pgmx_p): New. (avr_init_expanders): New. (avr_emit_movmemhi, avr_out_movmem): New. (avr_xload_libgcc_p): New. * config/avr/avr-c.c (avr_register_target_pragmas): Register address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx. (avr_cpu_cpp_builtins): Add built-in defines __PGM1, __PGM2, __PGM3, __PGM4, __PGM5, __PGMX. * config/avr/avr-devices.c (avr_arch_types): Set field n_segments. * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover 3 bits instead of just 1. (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables. (progmem_section): Change from section to array of sections. (progmem_section_prefix): New static variable. (avr_file_start): Print set for __RAMPZ__ (avr_option_override): Move initialization of RTXes from here... (avr_init_expanders): ...to this new function. (avr_pgm_segment): New static function. (avr_decl_pgm_p): Handle error_mark_node. (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions. (avr_out_xload, avr_find_unused_d_reg): New static functions. (expand_prologue, expand_epilogue): Use rampz_rtx. (print_operand): Hande CONST_STRING. (avr_xload_libgcc_p): New static function. (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM. (avr_progmem_p): Return 2 for 24-bit flash address space. (avr_out_sbxx_branch): Clean-up code from ASn macros. (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's address and print symbolically. (avr_asm_named_section, avr_section_type_flags, avr_encode_section_info, avr_asm_select_section, avr_addr_space_address_mode, avr_addr_space_pointer_mode, avr_addr_space_legitimate_address_p, avr_addr_space_convert, avr_addr_space_legitimize_address): Handle new address spaces. (avr_output_progmem_section_asm_op): New static function. (avr_asm_init_sections): Initialize progmem_section[]. (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM. (avr_const_address_lo16): New static function. (avr_assemble_integer): Use it to handle 3-byte integers. (avr_emit_movmemhi, avr_out_movmem): New functions. * config/avr/predicates.md (nox_general_operand): Handle new address spaces. * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM. (adjust_len): Add xload, movmem. (SP_ADDR): New define_constants. (isa): Add "lpm", "lpmx", "elpm", "elpmx". (enabled): Handle them. (load<mode>_libgcc): New expander. (*load.<mode>.libgcc): Rename to load_<mode>_libgcc. (xload8_A, xload<mode>_A): New insn-and-splits. (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns. (mov<mode>): Handle new address spaces. (movmemhi): Rewrite using avr_emit_movmemhi. (MOVMEM_r_d): New mode attribute. (movmem_<mode>, movmem_qi_elpm): New insns. (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote C-code. Use label instead of hard-coded instrunction lengths. libgcc/ PR target/49868 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4. * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4): New functions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181482 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/gjl2011-11-151-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. (asm_output_external_libcall): Remove. (avr_register_target_pragmas): New. (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. libgcc/ PR target/49868 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4. * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181378 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address spaceuweigand2011-11-081-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * doc/tm.texi: Regenerate. * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address space argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto. * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto. (avr_regno_mode_code_ok_for_base_p): Ditto. * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto. (avr_regno_mode_code_ok_for_base_p): Ditto. (avr_reg_ok_for_addr_p): Pass AS down to avr_regno_mode_code_ok_for_base_p. * addresses.h (base_reg_class): Add address space argument. Pass to MODE_CODE_BASE_REG_CLASS. (ok_for_base_p_1): Add address space argument. Pass to REGNO_MODE_CODE_OK_FOR_BASE_P. (regno_ok_for_base_p): Add address space argument. Pass to ok_for_base_p_1. * regrename.c (scan_rtx_address): Add address space argument. Pass address space to regno_ok_for_base_p and base_reg_class. Update recursive calls. (scan_rtx): Pass address space to scan_rtx_address. (build_def_use): Likewise. * regcprop.c (replace_oldest_value_addr): Add address space argument. Pass to regno_ok_for_base_p and base_reg_class. Update recursive calls. (replace_oldest_value_mem): Pass address space to replace_oldest_value_addr. (copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads_address_1): Add address space argument. Pass address space to base_reg_class and regno_ok_for_base_p. Update recursive calls. (find_reloads_address): Pass address space to base_reg_class, regno_ok_for_base_p, and find_reloads_address_1. (find_reloads): Pass address space to base_reg_class. (find_reloads_subreg_address): Likewise. * ira-costs.c (record_reg_classes): Update calls to base_reg_class. (ok_for_base_p_nonstrict): Add address space argument. Pass to ok_for_base_p_1. (record_address_regs): Add address space argument. Pass to base_reg_class and ok_for_base_p_nonstrict. Update recursive calls. (record_operand_costs): Pass address space to record_address_regs. (scan_one_insn): Likewise. * caller-save.c (init_caller_save): Update call to base_reg_class. * ira-conflicts.c (ira_build_conflicts): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181175 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/gjl2011-11-041-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR target/50931 * config/avr/avr-modes.def: New file defining PSImode. * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__, __UINT24_MAX__): New built-in defines. * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24, ashlpsi, ashrpsi, lshrpsi. (QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI. (MOVMODE): New mode iterator. (movpsi): New expander. (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE. (*reload_inpsi, *movpsi): New insns. (*reload_inpsi): New RTL peephole. (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi, *addpsi3_sign_extend.hi): New insns. (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi, *subpsi3_sign_extend.hi): New insns. (divmodpsi4, udivmodpsi4): New define insn-and-split. (*divmodpsi4_call, *udivmodpsi4_call): New insns. (andpsi3, iorpsi3, xorpsi3): New insns. (*rotlpsi2.1, *rotlpsi2.23): New insns. (*rotw<mode>): Insn condition only allow even-sized modes. (*rotb<mode>): Insn condition allows odd-sized modes. (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns. (negpsi2, one_cmplpsi2): New insns. (extendqipsi2, extendhipsi2, extendpsisi2): New insns. (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New insn-and-splits. (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns. (cbranchpsi4): New expander. * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints. * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi, avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3, avr_out_reload_inpsi): New prototypes. * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to... (avr_scalar_mode_supported_p): ...this new static function. (avr_asm_len): Always return "". (avr_out_load_psi, avr_out_store_psi): New static functions. (avr_out_movpsi, avr_out_reload_inpsi): New functions. (avr_out_tstpsi): New function. (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions. (avr_out_plus_1, output_reload_in_const): Handle 3-byte types. (avr_simplify_comparison_p): Ditto. (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24, ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI, ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI. (avr_rtx_costs_1): Report PSI costs. (avr_libcall_value): Handle odd-sized parameters. (avr_init_builtin_int24): New static function to define built-in 24-bit types __int24 and __uint24. (avr_init_builtins): Use it. libgcc/ PR target/50931 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4. * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180962 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50887gjl2011-10-291-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * config/avr/avr.opt (-maccumulate-args): New option. * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to avr_starting_frame_offset. (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args. * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove. (UNSPECV_WRITE_SP_IRQ_OFF): Remove. (UNSPECV_WRITE_SP): New constant. (*addhi3_sp_R): Rewrite to... (*addhi3_sp): ...this new insn. (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to... (movhi_sp_r): ...this new insn. * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New. (avr_starting_frame_offset): New. * config/avr/avr.c (avr_accumulate_outgoing_args): New function. (avr_starting_frame_offset): New function. (avr_outgoing_args_size): New static function. (avr_initial_elimination_offset): Use it. (avr_simple_epilogue): Use it. (avr_asm_function_end_prologue): Use it. (expand_epilogue): Use it. (expand_prologue): Use it. Break out code to... (avr_prologue_setup_frame): ...this new static function. (avr_can_eliminate): Allow eliminating to frame pointer if there is one. (avr_frame_pointer_required_p): Use frame pointer if target has a nonlocal label. * config/avr/constraints.md (R): Remove. (Csp): New constraint. * config/avr/predicates.md (avr_sp_immediate_operand): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180654 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of Xgjl2011-10-211-1/+1
| | | | | | | | | | | | | instead of X to avr_legitimize_reload_address. * config/avr/avr-protos.h (avr_legitimize_reload_address): Change first argument's type from rtx to rtx*. * config/avr/avr.c (avr_legitimize_reload_address): Ditto. Pass PX to push_reload instead of &X. Change log messages for better distinction. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180308 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50447gjl2011-10-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | * config/avr/avr.md (cc): New alternative out_plus_noclobber. (adjust_len): Ditto. (addhi3): Don't pipe through short; use gen_int_mode instead. Prior to reload, expand to gen_addhi3_clobber. (*addhi3): Use avr_out_plus_noclobber if applicable, use out_plus_noclobber in cc and adjust_len attribute. (addhi3_clobber): 2 new RTL peepholes. (addhi3_clobber): New insn. * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype. * config/avr/avr.c (avr_out_plus_noclobber): New function. (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER. (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0. Set cc0 to set_zn for adiw on 16-bit values. (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER. (expand_epilogue): No need to add 0 to frame_pointer_rtx. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180193 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.gjl2011-10-111-0/+2
| | | | | | | | | | | | | | | | | | (avr_regno_mode_code_ok_for_base_p): New prototype. * config/avr/avr.h (BASE_REG_CLASS): Remove. (REGNO_OK_FOR_BASE_P): Remove. (REG_OK_FOR_BASE_NOSTRICT_P): Remove. (REG_OK_FOR_BASE_STRICT_P): Remove. (MODE_CODE_BASE_REG_CLASS): New define. (REGNO_MODE_CODE_OK_FOR_BASE_P): New define. * config/avr/avr.c (avr_mode_code_base_reg_class): New function. (avr_regno_mode_code_ok_for_base_p): New function. (avr_reg_ok_for_addr_p): New static function. (avr_legitimate_address_p): Use it. Beautify. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179817 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50447gjl2011-10-111-1/+1
| | | | | | | | | | | | | | | | * config/avr/avr.md (cc): Add out_plus attribute alternative. (addsi3): Use it. Adapt avr_out_plus to new prototype. Use avr_out_plus for all CONST_INT addends. * config/avr/avr-protos.h (avr_out_plus): Change prototype. * config/avr/avr.c (notice_update_cc): Call avr_out_plus on CC_OUT_PLUS. (avr_out_plus_1): Change prototype and report effect on cc0. (avr_out_plus): Ditto. (adjust_insn_length): Adapt call to avr_out_plus to new prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179816 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.gjl2011-10-051-0/+1
| | | | | | | | | | | | * config/avr/avr.c (avr_out_addto_sp): New function. (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP. * config/avr/avr.md (adjust_len): Add "addto_sp". (*movhi_sp): Remove insn. (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179544 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50566gjl2011-10-041-0/+1
| | | | | | | | | | | | | * config/avr/avr-protos.h (avr_legitimize_reload_address): New prototype. * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code from here... * config/avr/avr.c (avr_legitimize_reload_address) ...to this new function. Log if avr_log.legitimize_reload_address. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179494 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50566gjl2011-09-301-0/+1
| | | | | | | | | | | * config/avr/avr-protos.h (avr_log_t): New field address_cost. * config/avr/avr.c (avr_address_cost): Use it. * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it. (avr_log_vadump): Unknown %-codes finish printing. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179391 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50566gjl2011-09-291-0/+21
| | | | | | | | | | | | | | | | | | * config.gcc (extra_objs): Add avr-log.o for $target in: avr-*-rtems*, avr-*-*. * config/avr/t-avr (avr-log.o): New rule to compile... * config/avr/avr-log.c: ...this new file. * config/avr/avr.opt (mlog=): New option. * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros. (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes. (avr_log_set_avr_log): New prototype. (avr_log_t): New typedef. (avr_log): New declaration. * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179344 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50465gjl2011-09-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn. * config/avr/avr.md (*reload_insi, *reload_insf): Change call to output_reload_insisf. (adjust_len): Set default to "no". Remove alternative "yes". Add alternatives: "mov8", "mov16", "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi", "lshrhi", "ashlsi, "ashrsi", "lshrsi". (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3, *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3, *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const, *lshrsi3_const): Set attribute "adjust_len". * config/avr/avr.c (output_reload_insisf): Remove parameter "insn". (output_movsisf): Don't pass insn to output_reload_insisf. (adjust_insn_length): Handle new alternatives to adjust_len. Remove handling of ADJUST_LEN_YES. Clean-up code. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179191 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr-protos.h (output_reload_inhi): Change prototype.gjl2011-09-261-1/+1
| | | | | | | | | | | | | | | | | | | | * config/avr/avr.md (adjust_len): Add "reload_in16" alternative. (*reload_inhi): Use it. Adapt call to output_reload_inhi to new prototype. (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L". * config/avr/avr.c: Rename output_reload_insisf_1 to output_reload_in_const. (avr_popcount_each_byte): Handle SFmode, too. (output_reload_in_const): Change so it can handle HI loads, too. Use avr_popcount_each_byte to work out if scratch register must be created on the fly. (output_reload_inhi): Rewrite using output_reload_in_const and... (output_movhi): ...use it to print constants' loads. (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179181 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr.md (adjust_len): Add alternatives "tsthi",gjl2011-09-231-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | "tstsi", "compare". (*cmpqi_sign_extend): Use s8_operand. (*cmphi, *cmpsi): Rewrite using avr_out_compare. * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove prototypes. (out_tsthi, out_tstsi): Remove prototypes. (avr_out_tsthi, avr_out_tstsi): New prototypes. * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions. (avr_asm_len): Negative length now sets *plen to -length. (compare_sign_p): Return bool instead of int. (compare_diff_p, compare_eq_p): Ditto and make static. (avr_out_tsthi): New function. (avr_out_tstsi): New function. (avr_out_compare): New function. (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI, ADJUST_LEN_COMPARE. PR target/50447 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179124 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50447gjl2011-09-231-0/+1
| | | | | | | | | | | | | | | | | | | * config/avr/avr.md: (adjust_len): Add alternative "out_plus". (addsi3): Rewrite using QI scratch register. Adjust text peepholes using plus:SI. (*addsi3_zero_extend.hi): New insn. (*subsi3_zero_extend.hi): New insn. (*subhi3_zero_extend1): Set attribute "cc" to "set_czn". (*subsi3_zero_extend): Ditto. (subsi3): Change predicate #2 to register_operand. * config/avr/avr-protos.h (avr_out_plus): New prototype. (avr_out_plus_1): New static function. (avr_out_plus): New function. (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179123 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50447gjl2011-09-221-0/+2
| | | | | | | | | | | | | | | | | | | | | | PR target/50465 * config/avr/avr-protos.h (avr_out_bitop): New prototype. (avr_popcount_each_byte): New prototype. * config/avr/avr.c (avr_popcount): New static function. (avr_popcount_each_byte): New function. (avr_out_bitop): New function. (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to avr_out_bitop. Cleanup code. * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints. (Ca4, Co4, Cx4): New constraints. * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute alternative. (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop. (andsi3, iorsi3, xorsi3): Ditto. (*iorhi3_clobber, *iorsi3_clobber): Remove insns. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179081 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/50449gjl2011-09-211-1/+1
| | | | | | | | | | | | | | | | | PR target/50465 * config/avr/avr.md (adjust_len): New insn attribute. (*reload_insi, *reload_insf): Use it. (*movsi, *movsf): Use new interface of output_movsisf. * config/avr/avr-protos.h (output_movsisf): Change prototype. * config/avr/avr.c (output_movsisf): Ditto. (adjust_insn_length): Use insn attribute "adjust_len" to adjust lengths of insns *reload_insi, *reload_insf. (output_reload_insisf_1): New static function. (output_reload_insisf): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179037 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr-protos.h (byte_immediate_operand): Remove Prototype.gjl2011-08-251-4/+0
| | | | | | | | | | | | (secondary_input_reload_class): Remove Prototype. * config/avr/avr.c (byte_immediate_operand): Remove Function. * config/avr/avr.md (setmemhi): Use u8_operand. (strlenhi): Use const0_rtx for comparison. * config/avr/avr.h (avr_reg_order): Remove Declaration. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178064 138bc75d-0d04-0410-961f-82ee72b054a4
* * target.def (class_max_nregs): New hook.aesok2011-07-191-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document. * doc/tm.texi: Regenerate. * targhooks.c (default_class_max_nregs): New function. * targhooks.h (default_class_max_nregs): Declare. * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and x_ira_reg_class_min_nregs arrays to unsigned char. * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target hook instead of CLASS_MAX_NREGS macro. * reginfo.c (restore_register_info): Ditto. * ira-conflicts.c (process_regs_for_copy): Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro. Change type rclass and aclass vars to reg_class_t. * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro. Change type rclass var to reg_class_t. * reload.c (combine_reloads, find_reloads, find_reloads_address_1): Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro. * config/i386/i386.h (CLASS_MAX_NREGS): Remove. * config/i386/i386.c (ix86_class_max_nregs): New function. (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook instead of CLASS_MAX_NREGS macro. (TARGET_CLASS_MAX_NREGS): Define. * config/avr/avr.h (CLASS_MAX_NREGS): Remove. * config/avr/avr-protos.h (class_max_nregs): Remove declaration. * config/avr/avr.c (class_max_nregs): Remove function. * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove. * config/spu/spu.h (CLASS_MAX_NREGS): Remove. * config/mep/mep.h (CLASS_MAX_NREGS): Remove. * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove. * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove. * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove. * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove. * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove. * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove. * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove. * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove. * config/score/score.h (CLASS_MAX_NREGS): Remove. * config/vax/vax.h (CLASS_MAX_NREGS): Remove. * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove. * config/v850/v850.h (CLASS_MAX_NREGS): Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176490 138bc75d-0d04-0410-961f-82ee72b054a4
* gjl2011-07-071-2/+2
| | | | | | | | | | | | | | | | | | | | * config/avr/avr.md (*reload_insi): Change predicate #1 to const_int_operand. Ditto for peep2 producing this insn. Add argument to output_reload_insisf call. (*movsi,*movsf): Add argument to output_movsisf call. (*reload_insf): New insn and new peep2 to produce it. * config/avr/avr-protos.h (output_movsisf): Change prototype. (output_reload_insisf): Change prototype. * config/avr/avr.c (avr_asm_len): New function. (output_reload_insisf): Rewrite. (output_movsisf): Change prototype. output_reload_insisf for all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory. (adjust_insn_length): Add argument to output_movsisf and output_reload_insisf call. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175956 138bc75d-0d04-0410-961f-82ee72b054a4
* * config.gcc (tm_file): Add elfos.h and avr/elf.h for gjl2011-06-281-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | avr-*-* and avr-*-rtems* targets. * config/avr/elf.h: New file. (ASM_OUTPUT_BEFORE_CASE_LABEL): Define. (TARGET_ASM_SELECT_SECTION): Define. (INIT_SECTION_ASM_OP): Undefine. (FINI_SECTION_ASM_OP): Undefine. (READONLY_DATA_SECTION_ASM_OP): Undefine. (PCC_BITFIELD_TYPE_MATTERS): Undefine. (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine. * config/avr/avr.h: (PREFERRED_DEBUGGING_TYPE): Move to elf.h. (TARGET_ASM_NAMED_SECTION): Move to elf.h. (MAX_OFILE_ALIGNMENT): Move to elf.h. (STRING_LIMIT): Move to elf.h. (ASM_DECLARE_FUNCTION_NAME): Move to elf.h. (ASM_DECLARE_OBJECT_NAME): Remove. (ESCAPES): Remove. (ASM_OUTPUT_SKIP): Remove. (DWARF2_DEBUGGING_INFO): Remove. (OBJECT_FORMAT_ELF): Remove. (USER_LABEL_PREFIX): Remove. (ASM_OUTPUT_EXTERNAL): Remove. (ASM_OUTPUT_ASCII): Remove. (TYPE_ASM_OP): Remove. (SIZE_ASM_OP): Remove. (WEAK_ASM_OP): Remove. (STRING_ASM_OP): Remove. (SET_ASM_OP): Remove. (ASM_WEAKEN_LABEL): Remove. (TYPE_OPERAND_FMT): Remove. (ASM_DECLARE_FUNCTION_SIZE): Remove. (ASM_FINISH_DECLARE_OBJECT): Remove. (NO_DOLLAR_IN_LABEL): Remove. (ASM_GENERATE_INTERNAL_LABEL): Remove. (ASM_OUTPUT_CASE_LABEL): Remove. * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON. (gas_output_ascii): Remove. (gas_output_limited_string): Remove. (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove. * config/avr/avr-protos.h (gas_output_ascii): Remove prototye. (gas_output_limited_string): Remove prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175575 138bc75d-0d04-0410-961f-82ee72b054a4
* PR target/18145gjl2011-04-201-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete. (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete. (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define. (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section. * config/avr/avr-protos.h (avr_asm_output_aligned_common): New prototype. * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define. (avr_asm_named_section, avr_asm_output_aligned_common, avr_output_data_section_asm_op, avr_output_bss_section_asm_op): New functions to update... (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables. (avr_asm_init_sections): Overwrite section callbacks for data_section, bss_section. (avr_file_start): Move output of __do_copy_data, __do_clear_bss from here to... (avr_file_end): ...here. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172769 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/avr/avr-protos.h (expand_epilogue): Change prototypedenisc2011-03-221-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | * config/avr/avr.h (struct machine_function): Add field sibcall_fails. * config/avr/avr.c (init_cumulative_args) (avr_function_arg_advance): Use it. * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle sibcall epilogues. (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to... (avr_function_ok_for_sibcall): ...this new function. (avr_lookup_function_attribute1): New static Function. (avr_naked_function_p, interrupt_function_p) (signal_function_p, avr_OS_task_function_p) (avr_OS_main_function_p): Use it. * config/avr/avr.md ("sibcall", "sibcall_value") ("sibcall_epilogue"): New expander. ("*call_insn", "*call_value_insn"): New insn. ("call_insn", "call_value_insn"): Remove ("call", "call_value", "epilogue"): Change expander to handle sibling calls. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171300 138bc75d-0d04-0410-961f-82ee72b054a4
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