[Bug debug/59992] [4.9 Regression] Compilation of insn-recog.c too slow due to var-tracking

[aoliva at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59992

--- Comment #14 from Alexandre Oliva <aoliva at gcc dot gnu.org> ---
Author: aoliva
Date: Thu Mar  6 07:04:47 2014
New Revision: 208361

URL: http://gcc.gnu.org/viewcvs?rev=208361&root=gcc&view=rev
Log:
PR debug/60381
Revert:
2014-02-28  Alexandre Oliva <aoliva@redhat.com>
PR debug/59992
* cselib.c (remove_useless_values): Skip to avoid quadratic
behavior if the condition moved from...
(cselib_process_insn): ... here holds.

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