January 13, 2015
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: f8c9340d409cf66eb7994f3efa3902c5de414596
      https://github.com/D-Programming-Language/dmd/commit/f8c9340d409cf66eb7994f3efa3902c5de414596
  Author: k-hara <k.hara.pg@gmail.com>
  Date:   2015-01-14 (Wed, 14 Jan 2015)

  Changed paths:
    M src/expression.c
    M src/optimize.c
    M test/runnable/constfold.d

  Log Message:
  -----------
  fix Issue 13977 - Front-end optimizer bug in AndAndExp


  Commit: 61b8de4aa610846fc675dddd3ce92194c77b7102
      https://github.com/D-Programming-Language/dmd/commit/61b8de4aa610846fc675dddd3ce92194c77b7102
  Author: k-hara <k.hara.pg@gmail.com>
  Date:   2015-01-14 (Wed, 14 Jan 2015)

  Changed paths:
    M src/optimize.c
    M test/runnable/constfold.d

  Log Message:
  -----------
  fix Issue 13978 - Front-end optimizer bug in OrOrExp


  Commit: c94c5e59b9903cf545869ce76fd13ebb7016f084
      https://github.com/D-Programming-Language/dmd/commit/c94c5e59b9903cf545869ce76fd13ebb7016f084
  Author: Walter Bright <walter@walterbright.com>
  Date:   2015-01-13 (Tue, 13 Jan 2015)

  Changed paths:
    M src/expression.c
    M src/optimize.c
    M test/runnable/constfold.d

  Log Message:
  -----------
  Merge pull request #4295 from 9rnsr/fix_optimizer

Issue 13977 & 13978 - Fix front-end optimizer bug


Compare: https://github.com/D-Programming-Language/dmd/compare/6268b821771a...c94c5e59b990