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[Bug c++/12850] memory consumption for heavy template instantiations tripled since 3.3
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 Sep 2007 14:09:07 -0000
- Subject: [Bug c++/12850] memory consumption for heavy template instantiations tripled since 3.3
- References: <bug-12850-1824@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #43 from rguenth at gcc dot gnu dot org 2007-09-20 14:09 -------
Mainline with release checking uses 520MB ram again on the testcase with -O0
on x86_64 and 650MB with -O2. time-report with -O2 shows
df live regs : 4.84 ( 5%) usr 0.06 ( 1%) sys 4.76 ( 5%) wall
0 kB ( 0%) ggc
parser : 3.97 ( 4%) usr 0.49 (10%) sys 4.82 ( 5%) wall
246991 kB (15%) ggc
expand : 7.94 ( 8%) usr 0.22 ( 4%) sys 8.30 ( 8%) wall
169886 kB (10%) ggc
CSE : 3.72 ( 4%) usr 0.03 ( 1%) sys 3.94 ( 4%) wall
5135 kB ( 0%) ggc
global alloc : 4.91 ( 5%) usr 0.07 ( 1%) sys 5.02 ( 5%) wall
43268 kB ( 3%) ggc
scheduling 2 : 4.00 ( 4%) usr 0.08 ( 2%) sys 4.07 ( 4%) wall
3173 kB ( 0%) ggc
TOTAL : 95.64 5.07 101.29
1657755 kB
that is, nothing really outstanding.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords|ice-on-valid-code |
Last reconfirmed|2003-10-31 01:13:03 |2007-09-20 14:09:06
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12850