[Bug target/50465] [avr] Use insn attribute to depict if and how instruction lengths have to be adjusted

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50465

--- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-09-26 
11:53:55 UTC ---
Author: gjl
Date: Mon Sep 26 11:53:40 2011
New Revision: 179191

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179191
Log:
    PR target/50465
    * 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.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr-protos.h
    trunk/gcc/config/avr/avr.c
    trunk/gcc/config/avr/avr.md