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[Bug debug/59992] [4.9 Regression] Compilation of insn-recog.c too slow due to var-tracking
- From: "aoliva at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 06 Mar 2014 07:05:19 +0000
- Subject: [Bug debug/59992] [4.9 Regression] Compilation of insn-recog.c too slow due to var-tracking
- Auto-submitted: auto-generated
- References: <bug-59992-4 at http dot gcc dot gnu dot org/bugzilla/>
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