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[Bug middle-end/49721] convert_memory_address_addr_space may generate invalid new insns
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 3 Aug 2011 14:48:57 +0000
- Subject: [Bug middle-end/49721] convert_memory_address_addr_space may generate invalid new insns
- Auto-submitted: auto-generated
- References: <bug-49721-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49721
--- Comment #22 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-03 14:48:09 UTC ---
(In reply to comment #17)
> H.J., I agree with what you write in comment 16. But unless we are sure that
> the problematic composition will never be generated (e.g. by ivopts), we cannot
> afford that.
My understanding is ivopts only works on ptr_mode (see PR 47383).