Enable LRA register allocator for PDP11.

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

From-SVN: r264820

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c0224e067b09dc89c1decc03e89aaebcdb708f7a..6bec9842ae8e7a05cda8da60bd4566e2810164e5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+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.