This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/24853] New: scheduling takes 40% or more time
- From: "bonzini at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Nov 2005 16:20:24 -0000
- Subject: [Bug middle-end/24853] New: scheduling takes 40% or more time
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
For current mainline and Apple 3.3/4.0, the top pass in the profile is
scheduling : 14.99 (42%) usr 4.32 (75%) sys 19.32 (46%) wall
Note that at -O0, instead, it is
global alloc : 1.06 (30%) usr 0.03 ( 5%) sys 1.09 (26%) wall
but I doubt we can do much about it.
--
Summary: scheduling takes 40% or more time
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Keywords: compile-time-hog
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bonzini at gcc dot gnu dot org
GCC host triplet: powerpc-apple-darwin8.2.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24853