[commit: ghc] master: Revert "Create empty dump files when there was nothing to dump" (c5597bb)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/c5597bb6da612e0578290c3bccdac089d6519e19/ghc

>---------------------------------------------------------------

commit c5597bb6da612e0578290c3bccdac089d6519e19
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Thu Dec 3 14:59:18 2015 +0100

    Revert "Create empty dump files when there was nothing to dump"
    
    This reverts commit 8cba907ad404ba4005558b5a8966390159938172 which
    broke `-ddump-to-file`.


>---------------------------------------------------------------

c5597bb6da612e0578290c3bccdac089d6519e19
 compiler/main/DriverPipeline.hs                |  7 +-
 compiler/main/DynFlags.hs                      |  4 +-
 compiler/main/ErrUtils.hs                      | 90 ++++++++------------------
 testsuite/tests/driver/Makefile                | 39 -----------
 testsuite/tests/driver/T10320-with-rule.hs     |  9 ---
 testsuite/tests/driver/T10320-without-rules.hs |  4 --
 testsuite/tests/driver/all.T                   | 10 ---
 7 files changed, 30 insertions(+), 133 deletions(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc c5597bb6da612e0578290c3bccdac089d6519e19