[Bug middle-end/60291] [4.7/4.8/4.9 Regression] slow compile times for any mode (-O0/-O1/-O2) on large .c source file (30MBs)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60291

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Feb 21 13:14:23 2014
New Revision: 207991

URL: http://gcc.gnu.org/viewcvs?rev=207991&root=gcc&view=rev
Log:
2014-02-21  Richard Biener  <rguenther@suse.de>

    PR middle-end/60291
    * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
    DECL_INITIAL for globals not in the current function context.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-live.c