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[Bug tree-optimization/37658] [4.3 Regression] long compile times in PRE on source with lots of labels/gotos
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Sep 2008 19:41:48 -0000
- Subject: [Bug tree-optimization/37658] [4.3 Regression] long compile times in PRE on source with lots of labels/gotos
- References: <bug-37658-15165@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gcc dot gnu dot org 2008-09-28 19:41 -------
With checking enabled and a much older version of 4.3.0:
tree PRE : 196.08 (97%) usr 2.78 (74%) sys 276.77 (97%) wall
2434 kB (10%) ggc
While on the trunk we get:
tree PRE : 0.54 (12%) usr 0.02 ( 3%) sys 0.56 (11%) wall
573 kB ( 3%) ggc
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2008-09-28 19:41:47
date| |
Summary|[4.3 Regression] gcc-4.3 |[4.3 Regression] long
|regression: long compile |compile times in PRE on
|times on source with lots of|source with lots of
|labels/gotos |labels/gotos
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37658