[Bug inline-asm/48435] [4.7 Regression] Assertion failure during IRA (df_scan)

[avr at gjlay dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48435

--- Comment #7 from Georg-Johann Lay <avr at gjlay dot de> 2011-04-08 18:22:13 UTC ---
Proper patch:

Author: vmakarov
Date: Fri Apr  8 17:17:50 2011
New Revision: 172201

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172201
Log:
2011-04-08  Vladimir Makarov  <vmakarov@redhat.com>

    PR 4435
    * ira-color.c (setup_profitable_hard_regs): Add comments.
    Don't take prohibited hard regs into account.
    (setup_conflict_profitable_regs): Rename to
    get_conflict_profitable_regs.
    (check_hard_reg_p): Check prohibited hard regs.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-color.c