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[Bug other/67893] New: [5 Regression] memory hog building a C++ file (on x86_64-linux-gnu)
- From: "doko at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 08 Oct 2015 10:22:37 +0000
- Subject: [Bug other/67893] New: [5 Regression] memory hog building a C++ file (on x86_64-linux-gnu)
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67893
Bug ID: 67893
Summary: [5 Regression] memory hog building a C++ file (on
x86_64-linux-gnu)
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
Created attachment 36462
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36462&action=edit
preprocessed source
this is one file from the insighttoolkit software, a swig generated source
file.
built with -g -O2 -fstack-protector-strong -fPIC -fno-strict-aliasing
trunk needs -fpermissive in addition.
memory usage with the 4.9 branch peaks at 2.5G, with the 5 branch at 3.3G, with
trunk at 2.3G.