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[Bug tree-optimization/42341] ICE in insert_value_copy_on_edge, at tree-outof-ssa.c:228
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Dec 2009 13:03:23 -0000
- Subject: [Bug tree-optimization/42341] ICE in insert_value_copy_on_edge, at tree-outof-ssa.c:228
- References: <bug-42341-1649@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from ubizjak at gmail dot com 2009-12-09 13:03 -------
(In reply to comment #2)
> How was the object file built? (I suppose this is simply a testsuite failure
> of gcc.dg/lto/20090116?)
>
> There was a dup for this for other archs I believe and the issue is
> basically -Ox vs. -O0 compile which breaks some out-of-SSA invariants.
Yes, it was built with:
/home/uros/gcc-build-alpha/gcc/xgcc -B/home/uros/gcc-build-alpha/gcc/ -O1
-fwhopr -fPIC -c -o c_lto_20090116_0.o
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.dg/lto/20090116_0.c
(I'm not aware of any similar bugreport).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42341