[Bug target/50566] [avr]: Add support for better logging similar to -mdeb

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50566

--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-09-29 16:25:09 UTC ---
Author: gjl
Date: Thu Sep 29 16:24:57 2011
New Revision: 179359

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179359
Log:
    PR target/50566
    * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
    * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
    from avr_rtx_costs.
    (avr_legitimate_address_p): Use avr_edump to print log information
    filtered by avr_log.
    (extra_constraint_Q): Ditto.
    (avr_legitimize_address): Ditto.
    (avr_rtx_costs): Ditto.  Rewrite as wrapper for avr_rtx_costs_1.
    (final_prescan_insn): Use avr_log.rtx_costs as filter.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr-log.c
    trunk/gcc/config/avr/avr.c