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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4e9f64d..6d5e2cc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,119 @@ +2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com> + Vidya Praveen <vidya.praveen@atmel.com> + Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com> + Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com> + Pitchumani Sivanupandi <Pitchumani.S@atmel.com> + + * config/avr/avr-c.c (avr_cpu_cpp_builtins): Don't define + __MEMX for avrtiny. + * config/avr/avr.c (avr_insert_attributes): Reject __memx for avrtiny. + (avr_nonconst_pointer_addrspace): Likewise. + * config/avr/avr.h (AVR_HAVE_LPM): Define. + + Added AVRTINY architecture to avr target. + * config/avr/avr-arch.h (avr_arch): Added AVRTINY architecture. + (base_arch_s): member added for AVRTINY architecture. + * config/avr/avr.c: Added TINY_ADIW, TINY_SBIW macros as AVRTINY + alternate for adiw/sbiw instructions. Added AVR_TMP_REGNO and + AVR_ZERO_REGNO macros for tmp and zero registers. Replaced TMP_REGNO + and ZERO_REGNO occurrences by AVR_TMP_REGNO and AVR_ZERO_REGNO + respectively. LAST_CALLEE_SAVED_REG macro added for the last register + in callee saved register list. + (avr_option_override): CCP address updated for AVRTINY. + (avr_init_expanders): tmp and zero rtx initialized as per arch. + Reset avr_have_dimode if AVRTINY. + (sequent_regs_live): Use LAST_CALLEE_SAVED_REG instead magic number. + (emit_push_sfr): Use AVR_TMP_REGNO for tmp register number. + (avr_prologue_setup_frame): Don't minimize prologue if AVRTINY. + Use LAST_CALLEE_SAVED_REG to refer last callee saved register. + (expand_epilogue): Likewise. + (avr_print_operand): Print CCP address in case of AVRTINY also. + <TBD>bad address + (function_arg_regno_p): Check different register list for arguments + if AVRTINY. + (init_cumulative_args): Check for AVRTINY to update number of argument + registers. + (tiny_valid_direct_memory_access_range): New function. Return false if + direct memory access range is not in accepted range for AVRTINY. + (avr_out_movqi_r_mr_reg_disp_tiny): New function to handle register + indirect load (with displacement) for AVRTINY. + (out_movqi_r_mr): Updated instruction length for AVRTINY. Call + avr_out_movqi_r_mr_reg_disp_tiny for load from reg+displacement. + (avr_out_movhi_r_mr_reg_no_disp_tiny): New function to handle register + indirect load (no displacement) for AVRTINY. + (avr_out_movhi_r_mr_reg_disp_tiny): New function to handle register + indirect load (with displacement) for AVRTINY. + (avr_out_movhi_r_mr_pre_dec_tiny): New function to handle register + indirect load for pre-decrement address. + (out_movhi_r_mr): In case of AVRTINY, call tiny register indirect load + functions. Update instruction length for AVRTINY. + (avr_out_movsi_r_mr_reg_no_disp_tiny): New function. Likewise, for + SImode. + (avr_out_movsi_r_mr_reg_disp_tiny): New function. Likewise, for SImode. + (out_movsi_r_mr): Likewise, for SImode. + (avr_out_movsi_mr_r_reg_no_disp_tiny): New function to handle register + indirect store (no displacement) for AVRTINY. + (avr_out_movsi_mr_r_reg_disp_tiny): New function to handle register + indirect store (with displacement) for AVRTINY. + (out_movsi_mr_r): Emit out insn for IO address store. Update store + instruction's size for AVRTINY. For AVRTINY, call tiny SImode indirect + store functions. + (avr_out_load_psi_reg_no_disp_tiny): New function to handle register + indirect load (no displacement) for PSImode in AVRTINY. + (avr_out_load_psi_reg_disp_tiny): New function to handle register + indirect load (with displacement) for PSImode in AVRTINY. + (avr_out_load_psi): Call PSImode register indirect load functions for + AVRTINY. Update instruction length for AVRTINY. + (avr_out_store_psi_reg_no_disp_tiny): New function to handle register + indirect store (no displacement) for PSImode in AVRTINY. + (avr_out_store_psi_reg_disp_tiny): New function to handle register + indirect store (with displacement) for PSImode in AVRTINY. + (avr_out_store_psi): Update instruction length for AVRTINY. Call tiny + register indirect store functions for AVRTINY. + (avr_out_movqi_mr_r_reg_disp_tiny): New function to handle QImode + register indirect store (with displacement) for AVRTINY. + (out_movqi_mr_r): Update instruction length for AVRTINY. Call tiny + register indirect store function for QImode in AVRTINY. + (avr_out_movhi_mr_r_xmega): Update instruction length for AVRTINY. + (avr_out_movhi_mr_r_reg_no_disp_tiny): New function to handle register + indirect store (no displacement) for HImode in AVRTINY. + (avr_out_movhi_mr_r_reg_disp_tiny): New function to handle register + indirect store (with displacement) for HImode in AVRTINY. + (avr_out_movhi_mr_r_post_inc_tiny): New function to handle register + indirect store for post-increment address in HImode. + (out_movhi_mr_r): Update instruction length for AVRTINY. Call tiny + register indirect store function for HImode in AVRTINY. + (avr_out_compare): Use TINY_SBIW/ TINY_ADIW in place of sbiw/adiw + in case of AVRTINY. + (order_regs_for_local_alloc): Updated register allocation order for + AVRTINY. + (avr_conditional_register_usage): New function. It is a target hook + (TARGET_CONDITIONAL_REGISTER_USAGE) function which updates fixed, call + used registers list and register allocation order for AVRTINY. + (avr_return_in_memory): Update return value size for AVRTINY. + * config/avr/avr-c.c (avr_cpu_cpp_builtins): Added builtin macros + for AVRTINY arch and tiny program memory base address. + * config/avr/avr-devices.c (avr_arch_types): Added AVRTINY arch. + (avr_texinfo): Added description for AVRTINY arch. + * config/avr/avr.h: Added macro to identify AVRTINY arch. Updated + STATIC_CHAIN_REGNUM for AVRTINY. + * config/avr/avr-mcus.def: Added AVRTINY arch devices. + * config/avr/avr.md: Added constants for tmp/ zero registers in + AVRTINY. Attributes for AVRTINY added. + (mov<mode>): Move src/ dest address to register if it is not in AVRTINY + memory access range. + (mov<mode>_insn): Avoid QImode direct load for AVRTINY if address not + in AVRTINY memory access range. + (*mov<mode>): Likewise for HImode and SImode. + (*movsf): Likewise for SFmode. + (delay_cycles_2): Updated instructions to be emitted as AVRTINY does + not have sbiw. + * config/avr/avr-protos.h: Added function prototype for + tiny_valid_direct_memory_access_range. + * config/avr/avr-tables.opt: Regenerate. + * gcc/config/avr/t-multilib: Regenerate. + * doc/avr-mmcu.texi: Regenerate. + 2014-10-21 Andrew Pinski <apinski@cavium.com> * doc/invoke.texi (AARCH64/mtune): Document thunderx as an |