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[Bug target/49781] [x32] Unnecessary lea in x32 mode
- 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: Thu, 4 Aug 2011 19:40:41 +0000
- Subject: [Bug target/49781] [x32] Unnecessary lea in x32 mode
- Auto-submitted: auto-generated
- References: <bug-49781-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49781
--- Comment #18 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-04 19:40:38 UTC ---
(In reply to comment #17)
> Created attachment 24918 [details]
> WIP patch that exploits addr32.
>
> The patch ATM limits addr32 optimization to MODE_SIZE (op) <= WORD_SIZE due to
> inability to handle offsetable operands.
>
> But please test it on x32 anyway.
I am testing it now.