This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/39157] Code that compiles fine in 1GB of memory with 4.1.2 requires > 20GB in 4.2.* and higher
- 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: 12 Feb 2009 10:46:08 -0000
- Subject: [Bug middle-end/39157] Code that compiles fine in 1GB of memory with 4.1.2 requires > 20GB in 4.2.* and higher
- References: <bug-39157-271@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from rguenth at gcc dot gnu dot org 2009-02-12 10:46 -------
If it is like PR26854 then it is all df memory. The gambit stuff consists of
a state machine with loads of computed gotos (thus a nearly fully connected
CFG) IIRC.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39157