[Bug rtl-optimization/52629] out-of-bounds access in reload1.c

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52629

--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-03-26 
08:41:14 UTC ---
Author: ebotcazou
Date: Mon Mar 26 08:41:02 2012
New Revision: 185787

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185787
Log:
    PR rtl-optimization/52629
    * reload1.c (count_pseudo): Short-circuit common case.
    (count_spilled_pseudo): Return early for pseudos without hard regs.
    Assert that the pseudo has got a hard reg before manipulating it.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reload1.c