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[Bug target/29825] [4.1 regression] ICE in extract_insn, at recog.c:2084
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Nov 2006 11:48:37 -0000
- Subject: [Bug target/29825] [4.1 regression] ICE in extract_insn, at recog.c:2084
- References: <bug-29825-5724@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from ebotcazou at gcc dot gnu dot org 2006-11-14 11:48 -------
> While that can help in this case, I think letting make_tree/expand_expr combo
> create invalid RTL is very dangerous (and, at least from i386 backend POV,
> some of the PIC UNSPECs not surrounded by CONST are invalid, the backend
> guarantees that wherever it creates them it adds the CONST around).
FWIW I agree. Branches are not the right place to try out this kind of things.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29825