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[Bug lto/51635] [4.7 regression] ICE in in dwarf2out_finish, at dwarf2out.c:22494 when building Firefox's libxul
- From: "markus at trippelsdorf dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 21 Dec 2011 09:37:38 +0000
- Subject: [Bug lto/51635] [4.7 regression] ICE in in dwarf2out_finish, at dwarf2out.c:22494 when building Firefox's libxul
- Auto-submitted: auto-generated
- References: <bug-51635-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51635
--- Comment #10 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2011-12-21 09:37:38 UTC ---
(In reply to comment #9)
> (In reply to comment #8)
> > (In reply to comment #7)
> > > On Tue, 20 Dec 2011, Richard Guenther wrote:
> That's weird. Did the build eventually finish? LTO bootstrap went fine
> for me, but SPEC 2k6 483.xalancbmk build ran out of memory during LTRANs
> (in theory we should end up using _less_ memory with the change ...)
Yes. It did "finish" after using ~17min of CPU-time, but only to hit the next
bug:
/var/tmp/mozilla-central/parser/htmlparser/src/nsScannerString.cpp:124:46:
internal compiler error: in force_type_die, at dwarf2out.c:19296