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[Bug tree-optimization/50602] ICE in tree_nrv, at tree-nrv.c:155 during large LTO build
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 04 Oct 2011 14:19:56 +0000
- Subject: [Bug tree-optimization/50602] ICE in tree_nrv, at tree-nrv.c:155 during large LTO build
- Auto-submitted: auto-generated
- References: <bug-50602-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50602
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-04 14:19:56 UTC ---
(In reply to comment #3)
> Hmm, are you saying gdb fooled me?
Yes.
> Any other suggestions how to debug it?
Can you provide the output of
(gdb) call debug_function (cfun->decl, TDF_UID)
at the point of the crash? And eventually look which pass introduces
the 'return XXX;' with XXX that does not match what you get with
(gdb) call print_generic_expr (stderr, result, TDF_UID)
?