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Enable LRA register allocator for PDP11.

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Enable LRA register allocator for PDP11. -- missed checking in
    ChangeLog.

From-SVN: r264820
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Paul Koning 2018-10-03 14:46:51 -04:00
parent 0a7eb8dfc5
commit 5079ff15b5
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2018-10-03 Paul Koning <ni1d@arrl.net>
Enable LRA register allocator for PDP11.
* config/pdp11/constraints.md (Q): Use define_memory_constraint.
(R): Likewise.
(D): Likewise.
* config/pdp11/pdp11.c (pdp11_lra_p): New function.
* config/pdp11/pdp11.opt (-mlra): New option.
* doc/invoke.texi (PDP-11 Options): Document -mlra.
2018-10-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*<absneg:code>extendsfdf2): Remove.