http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52543
--- Comment #15 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-09-28 08:21:19 UTC --- Author: gjl Date: Fri Sep 28 08:21:06 2012 New Revision: 191820 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191820 Log: PR rtl-optimization/52543 * 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. Modified: trunk/gcc/ChangeLog trunk/gcc/config/avr/avr-protos.h trunk/gcc/config/avr/avr.c trunk/gcc/config/avr/avr.md
