[Bug target/49781] Unnecessary lea in x32 mode
ubizjak at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Jul 19 06:46:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49781
--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2011-07-19 06:45:56 UTC ---
(In reply to comment #0)
> Many lea insns can be combined with the load/store insn followed.
No, these are leal insns, they have inherent zero_extend from SImode and they
clear upper 32bits before address is passed to load/store insn.
This is what you got on x32.
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