[Bug fortran/54332] [4.8 Regression] 481.wrf in SPEC CPU 2006 takes > 10GB memory to compile

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54332

--- Comment #26 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2012-08-21 
21:07:07 UTC ---
Author: hjl
Date: Tue Aug 21 21:07:01 2012
New Revision: 190576

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190576
Log:
Restore df_free_collection_rec call in df_bb_verify

    PR middle-end/54332
    * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
    inside the insn traversal loop.

    * vec.h (vec_reserve): Remove the stack allocation check.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/df-scan.c
    trunk/gcc/vec.h