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[Bug java/29587] jc1: out of memory allocating 4072 bytes after a total of 708630224 bytes
- From: "dberlin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Nov 2006 19:16:06 -0000
- Subject: [Bug java/29587] jc1: out of memory allocating 4072 bytes after a total of 708630224 bytes
- References: <bug-29587-276@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from dberlin at gcc dot gnu dot org 2006-11-05 19:16 -------
(In reply to comment #5)
> Subject: Re: jc1: out of memory allocating 4072 bytes after a total of
> 708630224 bytes
>
> > Except that all of these were fixed in the followup patch and a later
> > typo fix, *including* the memory usage (see honza's tester).
>
> I may have been wrong above as to which java compilation caused the build
> failure because make -j 4 was used. In any case, the compilation fails
> with the gnu-xml.list. The backtrace is shown below. Seems to indicate
> a problem with alias analysis
My guess is that there must be a truly huge number of variables here and the
sets must not be collapsing.
Can you bzip2 compress -fdump-tree-alias-vops-details-blocks-stats (it's going
to be very large) and put it somewhere for me?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29587