[Git][ghc/ghc][cherry-pick-36d38047] 10 commits: Restore Xmm registers properly in StgCRun.c

Ben Gamari gitlab at gitlab.haskell.org
Fri Apr 19 14:26:24 UTC 2019



Ben Gamari pushed to branch cherry-pick-36d38047 at Glasgow Haskell Compiler / GHC


Commits:
cb9c0f21 by klebinger.andreas at gmx.at at 2019-04-17T14:57:23Z
Restore Xmm registers properly in StgCRun.c

This fixes #16514: Xmm6-15 was restored based off rax instead of rsp.
The code was introduced in the fix for #14619.

(cherry picked from commit 9b131500371a07626e33edc56700c12322364560)

- - - - -
31654409 by Ben Gamari at 2019-04-17T14:57:23Z
configure: Always use AC_LINK_ELSEIF when testing against assembler

This fixes #16440, where the build system incorrectly concluded that the
`.subsections_via_symbols` assembler directive was supported on a Linux
system. This was caused by the fact that gcc was invoked with `-flto`;
when so-configured gcc does not call the assembler but rather simply
serialises its AST for compilation during the final link.

This is described in Note [autoconf assembler checks and -flto].

(cherry picked from commit 7b090b53fea065d2cfd967ea919426af9ba8d737)

- - - - -
2de84e65 by Matthew Pickering at 2019-04-17T14:57:23Z
Add werror function to Flavour.hs

This function makes it easy to turn on `-Werror` in the correct manner
to mimic how CI turns on -Werror.

(cherry picked from commit 8dcd00cef7782c64b5484b106f4fd77c8c87e40a)

- - - - -
4e734059 by Alp Mestanogullari at 2019-04-17T14:57:23Z
Hadrian: introduce ways to skip some documentation targets

The initial motivation for this is to have a chance to run the binary
distribution rules in our Windows CI without having to install
sphinx-build and xelatex there, while retaining the ability to
generate haddocks. I just ended up extending this idea a little bit so
as to have control over whether we build haddocks, (sphinx) HTML manuals,
(sphinx) PDF manuals and (sphinx) manpages.

(cherry picked from commit 8442103aa575dc1cd25cb3231e729c6365dc1b5c)

- - - - -
7ccdb7de by Ben Gamari at 2019-04-17T14:57:23Z
gitlab-ci: Backport from master

- - - - -
7160a821 by Ben Gamari at 2019-04-17T14:57:23Z
users-guide: Add pretty to package list

- - - - -
e9e1c5a2 by Ben Gamari at 2019-04-17T14:57:23Z
gitlab-ci: Allow failing build jobs to fail

- - - - -
d127dc13 by Ben Gamari at 2019-04-17T14:57:23Z
Allow unregisterised build to fail

- - - - -
d44f54aa by Ben Gamari at 2019-04-17T14:58:05Z
gitlab: Remove doc-tarball job

- - - - -
f83acb7f by Ben Gamari at 2019-04-19T14:26:17Z
users-guide: Document how to disable package environments

As noted in #16309 this somehow went undocumented.


(cherry picked from commit 36d380475d9056fdf93305985be3def00aaf6cf7)
- - - - -


12 changed files:

- .gitlab-ci.yml
- aclocal.m4
- docs/users_guide/8.8.1-notes.rst
- docs/users_guide/packages.rst
- hadrian/doc/make.md
- hadrian/doc/user-settings.md
- hadrian/src/CommandLine.hs
- hadrian/src/Flavour.hs
- hadrian/src/Rules/Documentation.hs
- hadrian/src/Settings/Default.hs
- hadrian/src/UserSettings.hs
- rts/StgCRun.c


Changes:

=====================================
.gitlab-ci.yml
=====================================
@@ -1,17 +1,31 @@
 variables:
   GIT_SSL_NO_VERIFY: "1"
 
+  # Commit of ghc/ci-images repository from which to pull Docker images
+  DOCKER_REV: cefaee3c742af193e0f7783f87edb0d35374515c
+
 before_script:
   - python3 .gitlab/fix-submodules.py
   - git submodule sync --recursive
   - git submodule update --init --recursive
   - git checkout .gitmodules
+  - "git fetch https://gitlab.haskell.org/ghc/ghc-performance-notes.git refs/notes/perf:refs/notes/perf || true"
 
 stages:
-  - lint
-  - build
-  - full-build
-  - cleanup # See Note [Cleanup on Windows]
+  - lint       # Source linting
+  - build      # A quick smoke-test to weed out broken commits
+  - full-build # Build all the things
+  - cleanup    # See Note [Cleanup on Windows]
+  - packaging  # Source distribution, etc.
+  - hackage    # head.hackage testing
+  - deploy     # push documentation
+
+.only-default: &only-default
+  only:
+    - master
+    - /ghc-[0-9]+\.[0-9]+/
+    - merge_requests
+    - tags
 
 ############################################################
 # Runner Tags
@@ -30,44 +44,106 @@ stages:
 ############################################################
 
 ghc-linters:
+  allow_failure: true
   stage: lint
-  image: ghcci/linters:0.1
+  image: "registry.gitlab.haskell.org/ghc/ci-images/linters:$DOCKER_REV"
   script:
-    - |
-      if [ -n "$CI_MERGE_REQUEST_ID" ]; then
-        base="$(git merge-base $CI_MERGE_REQUEST_BRANCH_NAME HEAD)"
-        validate-commit-msg .git $(git rev-list $base..$CI_COMMIT_SHA)
-        submodchecker .git $(git rev-list $base..$CI_COMMIT_SHA)
-        validate-whitespace .git $(git rev-list $base..$CI_COMMIT_SHA)
-        .gitlab/linters/check-makefiles.py $base $CI_COMMIT_SHA
-        .gitlab/linters/check-cpp.py $base $CI_COMMIT_SHA
-      fi
+    - git fetch origin $CI_MERGE_REQUEST_TARGET_BRANCH_NAME
+    - base="$(git merge-base FETCH_HEAD $CI_COMMIT_SHA)"
+    - "echo Merge base $base"
+    #    - validate-commit-msg .git $(git rev-list $base..$CI_COMMIT_SHA)
+    - validate-whitespace .git $(git rev-list $base..$CI_COMMIT_SHA)
+    - .gitlab/linters/check-makefiles.py $base $CI_COMMIT_SHA
+    - .gitlab/linters/check-cpp.py $base $CI_COMMIT_SHA
+  dependencies: []
+  tags:
+    - lint
+  only:
+    refs:
+      - merge_requests
+
+# We allow the submodule checker to fail when run on merge requests (to
+# accomodate, e.g., haddock changes not yet upstream) but not on `master` or
+# Marge jobs.
+.lint-submods:
+  stage: lint
+  image: "registry.gitlab.haskell.org/ghc/ci-images/linters:$DOCKER_REV"
+  script:
+    - submodchecker .git $(git rev-list $base..$CI_COMMIT_SHA)
+  dependencies: []
+  tags:
+    - lint
+
+lint-submods:
+  extends: .lint-submods
+  only:
+    refs:
+      - master
+      - /ghc-[0-9]+\.[0-9]+/
+      - wip/marge_bot_batch_merge_job
+
+lint-submods-mr:
+  extends: .lint-submods
+  allow_failure: true
+  only:
+    refs:
+      - merge_requests
+
+.lint-changelogs:
+  stage: lint
+  image: "registry.gitlab.haskell.org/ghc/ci-images/linters:$DOCKER_REV"
   dependencies: []
   tags:
     - lint
+  script:
+    - |
+      grep TBA libraries/*/changelog.md && (
+          echo "Error: Found \"TBA\"s in changelogs."
+          exit 1
+      )
+
+lint-changelogs:
+  extends: .lint-changelogs
+  allow_failure: true
+  only:
+    refs:
+      - /ghc-[0-9]+\.[0-9]+/
+
+lint-release-changelogs:
+  extends: .lint-changelogs
+  only:
+    - tags
+
 
 ############################################################
 # Validation via Pipelines (hadrian)
 ############################################################
 
 .validate-hadrian:
+  <<: *only-default
   allow_failure: true
   script:
+    - cabal update
     - git clean -xdf && git submodule foreach git clean -xdf
     - bash .circleci/prepare-system.sh
     - if [[ -d ./cabal-cache ]]; then cp -R ./.cabal-cache ~/.cabal-cache; fi
     - ./boot
     - ./configure $CONFIGURE_ARGS
-    - hadrian/build.cabal.sh -j`mk/detect-cpu-count.sh`
+    - hadrian/build.cabal.sh -j`mk/detect-cpu-count.sh` --docs=no-sphinx binary-dist
+    - mv _build/bindist/ghc*.tar.xz ghc.tar.xz
   cache:
     key: hadrian
     paths:
       - cabal-cache
+  artifacts:
+    when: always
+    paths:
+      - ghc.tar.xz
 
 validate-x86_64-linux-deb8-hadrian:
   extends: .validate-hadrian
   stage: build
-  image: ghcci/x86_64-linux-deb8:0.1
+  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-deb8:$DOCKER_REV"
   before_script:
     # workaround for docker permissions
     - sudo chown ghc:ghc -R .
@@ -75,14 +151,17 @@ validate-x86_64-linux-deb8-hadrian:
     - git submodule sync --recursive
     - git submodule update --init --recursive
     - git checkout .gitmodules
+    - "git fetch https://gitlab.haskell.org/ghc/ghc-performance-notes.git refs/notes/perf:refs/notes/perf || true"
   tags:
     - x86_64-linux
 
+
 ############################################################
 # Validation via Pipelines (make)
 ############################################################
 
 .validate:
+  <<: *only-default
   variables:
     TEST_TYPE: test
   before_script:
@@ -92,22 +171,25 @@ validate-x86_64-linux-deb8-hadrian:
     - ./configure $CONFIGURE_ARGS
     - |
       THREADS=`mk/detect-cpu-count.sh`
-      make V=0 -j$THREADS
+      make V=0 -j$THREADS WERROR=-Werror
     - |
       make binary-dist TAR_COMP_OPTS="-1"
-      mv ghc-*.tar.xz ghc.tar.xz
     - |
       THREADS=`mk/detect-cpu-count.sh`
-      make $TEST_TYPE THREADS=$THREADS JUNIT_FILE=../../junit.xml
+      make $TEST_TYPE THREADS=$THREADS JUNIT_FILE=../../junit.xml METRICS_FILE=$METRICS_FILE
   dependencies: []
   artifacts:
     reports:
       junit: junit.xml
     expire_in: 2 week
     paths:
-      - ghc.tar.xz
+      - ghc-*.tar.xz
       - junit.xml
 
+#################################
+# x86_64-darwin
+#################################
+
 validate-x86_64-darwin:
   extends: .validate
   stage: full-build
@@ -115,17 +197,20 @@ validate-x86_64-darwin:
     - x86_64-darwin
   variables:
     GHC_VERSION: 8.6.3
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-x86_64-apple-darwin.tar.xz"
     MACOSX_DEPLOYMENT_TARGET: "10.7"
     # Only Sierra and onwards supports clock_gettime. See #12858
     ac_cv_func_clock_gettime: "no"
     LANG: "en_US.UTF-8"
     CONFIGURE_ARGS: --with-intree-gmp
+    TEST_ENV: "x86_64-darwin"
   before_script:
     - git clean -xdf && git submodule foreach git clean -xdf
     - python3 .gitlab/fix-submodules.py
     - git submodule sync --recursive
     - git submodule update --init --recursive
     - git checkout .gitmodules
+    - "git fetch https://gitlab.haskell.org/ghc/ghc-performance-notes.git refs/notes/perf:refs/notes/perf || true"
 
     - bash .gitlab/darwin-init.sh
     - PATH="`pwd`/toolchain/bin:$PATH"
@@ -150,6 +235,12 @@ validate-x86_64-darwin:
     - git submodule sync --recursive
     - git submodule update --init --recursive
     - git checkout .gitmodules
+    - "git fetch https://gitlab.haskell.org/ghc/ghc-performance-notes.git refs/notes/perf:refs/notes/perf || true"
+      # Build hyperlinked sources for documentation when building releases
+    - |
+      if [[ -n "$CI_COMMIT_TAG" ]]; then
+        echo "EXTRA_HADDOCK_OPTS += --hyperlinked-source --quickjump" >> mk/build.mk
+      fi
 
     - bash .circleci/prepare-system.sh
     # workaround for docker permissions
@@ -162,22 +253,31 @@ validate-x86_64-darwin:
       - cabal-cache
       - toolchain
 
-validate-aarch64-linux-deb9:
+#################################
+# aarch64-linux-deb9
+#################################
+
+.build-aarch64-linux-deb9:
   extends: .validate-linux
   stage: full-build
-  image: ghcci/aarch64-linux-deb9:0.1
+  image: "registry.gitlab.haskell.org/ghc/ci-images/aarch64-linux-deb9:$DOCKER_REV"
   allow_failure: true
-  artifacts:
-    when: always
-    expire_in: 2 week
+  variables:
+    TEST_ENV: "aarch64-linux-deb9"
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-aarch64-linux-deb9.tar.xz"
   cache:
     key: linux-aarch64-deb9
   tags:
     - aarch64-linux
 
+validate-aarch64-linux-deb9:
+  extends: .build-aarch64-linux-deb9
+  artifacts:
+    when: always
+    expire_in: 2 week
+
 nightly-aarch64-linux-deb9:
-  extends: validate-aarch64-linux-deb9
-  stage: full-build
+  extends: .build-aarch64-linux-deb9
   artifacts:
     expire_in: 2 year
   variables:
@@ -186,22 +286,28 @@ nightly-aarch64-linux-deb9:
     variables:
       - $NIGHTLY
 
-validate-i386-linux-deb9:
+#################################
+# i386-linux-deb9
+#################################
+
+.build-i386-linux-deb9:
   extends: .validate-linux
   stage: full-build
-  image: ghcci/i386-linux-deb9:0.1
-  allow_failure: true
+  image: "registry.gitlab.haskell.org/ghc/ci-images/i386-linux-deb9:$DOCKER_REV"
+  variables:
+    TEST_ENV: "i386-linux-deb9"
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-i386-deb9-linux.tar.xz"
+  cache:
+    key: linux-i386-deb9
+
+validate-i386-linux-deb9:
+  extends: .build-i386-linux-deb9
   artifacts:
     when: always
     expire_in: 2 week
-  cache:
-    key: linux-i386-deb9
 
 nightly-i386-linux-deb9:
-  extends: .validate-linux
-  stage: full-build
-  image: ghcci/i386-linux-deb9:0.1
-  allow_failure: true
+  extends: .build-i386-linux-deb9
   variables:
     TEST_TYPE: slowtest
   artifacts:
@@ -210,22 +316,29 @@ nightly-i386-linux-deb9:
   only:
     variables:
       - $NIGHTLY
+
+#################################
+# x86_64-linux-deb9
+#################################
+
+.build-x86_64-linux-deb9:
+  extends: .validate-linux
+  stage: full-build
+  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-deb9:$DOCKER_REV"
+  variables:
+    TEST_ENV: "x86_64-linux-deb9"
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-x86_64-deb9-linux.tar.xz"
   cache:
-    key: linux-i386-deb9
+    key: linux-x86_64-deb9
 
 validate-x86_64-linux-deb9:
-  extends: .validate-linux
-  stage: build
-  image: ghcci/x86_64-linux-deb9:0.2
+  extends: .build-x86_64-linux-deb9
   artifacts:
     when: always
     expire_in: 2 week
-  cache:
-    key: linux-x86_64-deb9
 
 nightly-x86_64-linux-deb9:
-  extends: validate-x86_64-linux-deb9
-  stage: build
+  extends: .build-x86_64-linux-deb9
   artifacts:
     expire_in: 2 year
   variables:
@@ -234,70 +347,96 @@ nightly-x86_64-linux-deb9:
     variables:
       - $NIGHTLY
 
+# N.B. Has DEBUG assertions enabled in stage2
+validate-x86_64-linux-deb9-debug:
+  extends: .build-x86_64-linux-deb9
+  stage: build
+  variables:
+    BUILD_FLAVOUR: validate
+    TEST_ENV: "x86_64-linux-deb9-debug"
+
 validate-x86_64-linux-deb9-llvm:
-  extends: .validate-linux
+  extends: .build-x86_64-linux-deb9
   stage: full-build
   allow_failure: true
-  image: ghcci/x86_64-linux-deb9:0.2
   variables:
     BUILD_FLAVOUR: perf-llvm
-  cache:
-    key: linux-x86_64-deb9
-
-validate-x86_64-linux-deb8:
-  extends: .validate-linux
-  stage: full-build
-  image: ghcci/x86_64-linux-deb8:0.1
-  cache:
-    key: linux-x86_64-deb8
-  artifacts:
-    when: always
-    expire_in: 2 week
-
-validate-x86_64-linux-fedora27:
-  extends: .validate-linux
-  stage: full-build
-  image: ghcci/x86_64-linux-fedora27:0.1
-  cache:
-    key: linux-x86_64-fedora27
-  artifacts:
-    when: always
-    expire_in: 2 week
+    TEST_ENV: "x86_64-linux-deb9-llvm"
 
 validate-x86_64-linux-deb9-integer-simple:
-  extends: .validate-linux
+  extends: .build-x86_64-linux-deb9
   stage: full-build
+  allow_failure: true
   variables:
     INTEGER_LIBRARY: integer-simple
-  image: ghcci/x86_64-linux-deb9:0.2
-  cache:
-    key: linux-x86_64-deb9
+    TEST_ENV: "x86_64-linux-deb9-integer-simple"
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-x86_64-deb9-linux-integer-simple.tar.xz"
 
 nightly-x86_64-linux-deb9-integer-simple:
-  extends: validate-x86_64-linux-deb9-integer-simple
+  extends: .build-x86_64-linux-deb9
   stage: full-build
-  artifacts:
-    expire_in: 2 year
   variables:
+    INTEGER_LIBRARY: integer-simple
+    TEST_ENV: "x86_64-linux-deb9-integer-simple"
     TEST_TYPE: slowtest
+  artifacts:
+    expire_in: 2 year
   only:
     variables:
       - $NIGHTLY
 
 validate-x86_64-linux-deb9-unreg:
-  extends: .validate-linux
+  extends: .build-x86_64-linux-deb9
   stage: full-build
+  allow_failure: true
   variables:
     CONFIGURE_ARGS: --enable-unregisterised
-  image: ghcci/x86_64-linux-deb9:0.2
+    TEST_ENV: "x86_64-linux-deb9-unreg"
+
+
+#################################
+# x86_64-linux-deb8
+#################################
+
+release-x86_64-linux-deb8:
+  extends: .validate-linux
+  stage: full-build
+  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-deb8:$DOCKER_REV"
+  variables:
+    TEST_ENV: "x86_64-linux-deb8"
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-x86_64-deb8-linux.tar.xz"
+  only:
+    - tags
   cache:
-    key: linux-x86_64-deb9
+    key: linux-x86_64-deb8
+  artifacts:
+    when: always
+    expire_in: 2 week
+
+
+#################################
+# x86_64-linux-fedora27
+#################################
+
+validate-x86_64-linux-fedora27:
+  extends: .validate-linux
+  stage: full-build
+  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-fedora27:$DOCKER_REV"
+  variables:
+    TEST_ENV: "x86_64-linux-fedora27"
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-x86_64-fedora27-linux.tar.xz"
+  cache:
+    key: linux-x86_64-fedora27
+  artifacts:
+    when: always
+    expire_in: 2 week
 
 ############################################################
 # Validation via Pipelines (Windows)
 ############################################################
 
-.validate-windows:
+.build-windows:
+  <<: *only-default
   before_script:
     - git clean -xdf
     - git submodule foreach git clean -xdf
@@ -314,72 +453,132 @@ validate-x86_64-linux-deb9-unreg:
     - git submodule sync --recursive
     - git submodule update --init --recursive
     - git checkout .gitmodules
+    - "git fetch https://gitlab.haskell.org/ghc/ghc-performance-notes.git refs/notes/perf:refs/notes/perf || true"
     - bash .gitlab/win32-init.sh
   after_script:
     - rd /s /q tmp
     - robocopy /np /nfl /ndl /e "%APPDATA%\cabal" cabal-cache
     - bash -c 'make clean || true'
   dependencies: []
+  variables:
+    FORCE_SYMLINKS: 1
+    LANG: "en_US.UTF-8"
   cache:
     paths:
       - cabal-cache
       - ghc-8.6.2
       - ghc-tarballs
 
-validate-x86_64-windows-hadrian:
-  extends: .validate-windows
+.build-windows-hadrian:
+  extends: .build-windows
   stage: full-build
+  allow_failure: true
   variables:
     GHC_VERSION: "8.6.2"
-    LANG: "en_US.UTF-8"
   script:
     - |
-      set MSYSTEM=MINGW64
       python boot
       bash -c './configure --enable-tarballs-autodownload GHC=`pwd`/toolchain/bin/ghc HAPPY=`pwd`/toolchain/bin/happy ALEX=`pwd`/toolchain/bin/alex'
-      mkdir -p _build
-      cp -R inplace/mingw _build/mingw
-    - bash -c "PATH=`pwd`/toolchain/bin:$PATH hadrian/build.cabal.sh -j`mk/detect-cpu-count.sh` --flavour=Quick"
-    # FIXME: Bindist disabled due to #16073
-    #- bash -c "PATH=`pwd`/toolchain/bin:$PATH hadrian/build.cabal.sh binary-dist"
+    - bash -c "PATH=`pwd`/toolchain/bin:$PATH hadrian/build.cabal.sh -j`mk/detect-cpu-count.sh` --flavour=Quick --docs=no-sphinx binary-dist"
+    - mv _build/bindist/ghc*.tar.xz ghc.tar.xz
     # FIXME: Testsuite disabled due to #16156.
-    #- bash -c 'make V=0 test THREADS=`mk/detect-cpu-count.sh` JUNIT_FILE=../../junit.xml'
-  cache:
-    key: x86_64-windows
+    # - bash -c 'make V=0 test THREADS=`mk/detect-cpu-count.sh` JUNIT_FILE=../../junit.xml'
   tags:
     - x86_64-windows
+  artifacts:
+    when: always
+    paths:
+      - ghc.tar.xz
 
-validate-x86_64-windows:
-  extends: .validate-windows
+validate-x86_64-windows-hadrian:
+  extends: .build-windows-hadrian
+  variables:
+    MSYSTEM: MINGW64
+  cache:
+    key: x86_64-windows-hadrian
+
+nightly-i386-windows-hadrian:
+  extends: .build-windows-hadrian
+  variables:
+    MSYSTEM: MINGW32
+  only:
+    variables:
+      - $NIGHTLY
+  cache:
+    key: i386-windows-hadrian
+
+.build-windows-make:
+  extends: .build-windows
   stage: full-build
   # due to #16084
   allow_failure: true
   variables:
+    BUILD_FLAVOUR: "quick"
     GHC_VERSION: "8.6.2"
-    LANG: "en_US.UTF-8"
+    BIN_DIST_PREP_TAR_COMP: "bindistprep/ghc-x86_64-mingw32.tar.xz"
   script:
     - |
-      set MSYSTEM=MINGW64
       python boot
-      bash -c './configure --enable-tarballs-autodownload GHC=`pwd`/toolchain/bin/ghc HAPPY=`pwd`/toolchain/bin/happy ALEX=`pwd`/toolchain/bin/alex'
-    - bash -c "echo include mk/flavours/quick.mk > mk/build.mk"
+      bash -c './configure --enable-tarballs-autodownload GHC=`pwd`/toolchain/bin/ghc HAPPY=`pwd`/toolchain/bin/happy ALEX=`pwd`/toolchain/bin/alex $CONFIGURE_ARGS'
+    - bash -c "echo include mk/flavours/${BUILD_FLAVOUR}.mk > mk/build.mk"
     - bash -c "PATH=`pwd`/toolchain/bin:$PATH make -j`mk/detect-cpu-count.sh`"
-    - |
-      bash -c "make binary-dist TAR_COMP_OPTS=-1"
-      mv ghc-*.tar.xz ghc.tar.xz
+    - bash -c "PATH=`pwd`/toolchain/bin:$PATH make binary-dist TAR_COMP_OPTS=-1"
     - bash -c 'make V=0 test THREADS=`mk/detect-cpu-count.sh` JUNIT_FILE=../../junit.xml'
-  cache:
-    key: x86_64-windows
   tags:
     - x86_64-windows
   artifacts:
     when: always
+    expire_in: 2 week
     reports:
       junit: junit.xml
     paths:
-      - ghc.tar.xz
+      - ghc-*.tar.xz
       - junit.xml
 
+validate-x86_64-windows:
+  extends: .build-windows-make
+  variables:
+    MSYSTEM: MINGW64
+    CONFIGURE_ARGS: "--target=x86_64-unknown-mingw32"
+  cache:
+    key: x86_64-windows
+
+# Normal Windows validate builds are profiled; that won't do for releases.
+release-x86_64-windows:
+  extends: validate-x86_64-windows
+  variables:
+    MSYSTEM: MINGW64
+    BUILD_FLAVOUR: "perf"
+    CONFIGURE_ARGS: "--target=x86_64-unknown-mingw32"
+  only:
+    - tags
+
+release-i386-windows:
+  extends: .build-windows-make
+  only:
+    - tags
+  variables:
+    MSYSTEM: MINGW32
+    BUILD_FLAVOUR: "perf"
+    CONFIGURE_ARGS: "--target=i386-unknown-mingw32"
+  cache:
+    key: i386-windows
+
+nightly-i386-windows:
+  extends: .build-windows-make
+  only:
+    variables:
+      - $NIGHTLY
+  variables:
+    MSYSTEM: MINGW32
+    CONFIGURE_ARGS: "--target=i386-unknown-mingw32"
+  cache:
+    key: i386-windows
+
+############################################################
+# Cleanup
+############################################################
+
 # Note [Cleaning up after shell executor]
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #
@@ -393,6 +592,7 @@ validate-x86_64-windows:
 
 # See Note [Cleanup after shell executor]
 cleanup-windows:
+  <<: *only-default
   stage: cleanup
   tags:
     - x86_64-windows
@@ -415,10 +615,12 @@ cleanup-windows:
 
 # See Note [Cleanup after shell executor]
 cleanup-darwin:
+  <<: *only-default
   stage: cleanup
   tags:
     - x86_64-darwin
   when: always
+  dependencies: []
   before_script:
     - echo "Time to clean up"
   script:
@@ -430,3 +632,65 @@ cleanup-darwin:
     - rm -Rf $BUILD_DIR/*
     - exit 0
 
+############################################################
+# Packaging
+############################################################
+
+source-tarball:
+  stage: packaging
+  tags:
+    - x86_64-linux
+  image: ghcci/x86_64-linux-deb9:0.2
+  only:
+    - tags
+  artifacts:
+    paths:
+      - ghc-*.tar.xz
+      - version
+  script:
+    - mk/get-win32-tarballs.sh download all
+    - ./boot
+    - ./configure
+    - make sdist
+    - mv sdistprep/*.xz  .
+    - make show VALUE=version > version
+
+
+############################################################
+# Testing via head.hackage
+############################################################
+
+# Triggering jobs in the ghc/head.hackage project requires that we have a job
+# token for that repository. Furthermore the head.hackage CI job must have
+# access to an unprivileged access token with the ability to query the ghc/ghc
+# project such that it can find the job ID of the fedora27 job for the current
+# pipeline.
+
+.hackage:
+  <<: *only-default
+  stage: hackage
+  image: ghcci/x86_64-linux-deb9:0.2
+  tags:
+    - x86_64-linux
+  dependencies: []
+  variables:
+    HEAD_HACKAGE_PROJECT_ID: "78"
+  script:
+    - bash .gitlab/start-head.hackage.sh
+
+hackage:
+  extends: .hackage
+  when: manual
+
+hackage-label:
+  extends: .hackage
+  only:
+    variables:
+      - $CI_MERGE_REQUEST_LABELS =~ /.*user-facing.*/
+
+nightly-hackage:
+  extends: .hackage
+  only:
+    variables:
+      - $NIGHTLY
+


=====================================
aclocal.m4
=====================================
@@ -288,11 +288,31 @@ AC_DEFUN([FPTOOLS_SET_HASKELL_PLATFORM_VARS],
         esac
     }
 
+    dnl Note [autoconf assembler checks and -flto]
+    dnl ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    dnl
+    dnl Autoconf's AC_COMPILE_IFELSE macro is fragile in the case of checks
+    dnl which require that the assembler is run. Specifically, GCC does not run
+    dnl the assembler if invoked with `-c -flto`; it merely dumps its internal
+    dnl AST to the object file, to be compiled and assembled during the final
+    dnl link.
+    dnl
+    dnl This can cause configure checks like that for the
+    dnl .subsections_via_symbols directive to pass unexpected (see #16440),
+    dnl leading the build system to incorrectly conclude that the directive is
+    dnl supported.
+    dnl
+    dnl For this reason, it is important that configure checks that rely on the
+    dnl assembler failing use AC_LINK_IFELSE rather than AC_COMPILE_IFELSE,
+    dnl ensuring that the assembler sees the check.
+    dnl
+
     dnl ** check for Apple-style dead-stripping support
     dnl    (.subsections-via-symbols assembler directive)
 
     AC_MSG_CHECKING(for .subsections_via_symbols)
-    AC_COMPILE_IFELSE(
+    dnl See Note [autoconf assembler checks and -flto]
+    AC_LINK_IFELSE(
         [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])],
         [AC_MSG_RESULT(yes)
          HaskellHaveSubsectionsViaSymbols=True
@@ -305,8 +325,9 @@ AC_DEFUN([FPTOOLS_SET_HASKELL_PLATFORM_VARS],
     dnl ** check for .ident assembler directive
 
     AC_MSG_CHECKING(whether your assembler supports .ident directive)
-    AC_COMPILE_IFELSE(
-        [AC_LANG_SOURCE([__asm__ (".ident \"GHC x.y.z\"");])],
+    dnl See Note [autoconf assembler checks and -flto]
+    AC_LINK_IFELSE(
+        [AC_LANG_PROGRAM([__asm__ (".ident \"GHC x.y.z\"");], [])],
         [AC_MSG_RESULT(yes)
          HaskellHaveIdentDirective=True],
         [AC_MSG_RESULT(no)
@@ -330,8 +351,15 @@ AC_DEFUN([FPTOOLS_SET_HASKELL_PLATFORM_VARS],
         ;;
     esac
     AC_MSG_CHECKING(for GNU non-executable stack support)
-    AC_COMPILE_IFELSE(
-        [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",$progbits");], [0])],
+    dnl See Note [autoconf assembler checks and -flto]
+    AC_LINK_IFELSE(
+       dnl the `main` function is placed after the .note.GNU-stack directive
+       dnl so we need to ensure that the active segment is correctly set,
+       dnl otherwise `main` will be placed in the wrong segment.
+        [AC_LANG_PROGRAM([
+           __asm__ (".section .note.GNU-stack,\"\",$progbits");
+           __asm__ (".section .text");
+         ], [0])],
         [AC_MSG_RESULT(yes)
          HaskellHaveGnuNonexecStack=True],
         [AC_MSG_RESULT(no)


=====================================
docs/users_guide/8.8.1-notes.rst
=====================================
@@ -206,6 +206,7 @@ for further change information.
     libraries/mtl/mtl.cabal:                 Dependency of ``Cabal`` library
     libraries/parsec/parsec.cabal:           Dependency of ``Cabal`` library
     libraries/process/process.cabal:         Dependency of ``ghc`` library
+    libraries/pretty/pretty.cabal:           Dependency of ``ghc`` library
     libraries/stm/stm.cabal:                 Dependency of ``haskeline`` library
     libraries/template-haskell/template-haskell.cabal:     Core library
     libraries/terminfo/terminfo.cabal:       Dependency of ``haskeline`` library


=====================================
docs/users_guide/packages.rst
=====================================
@@ -579,6 +579,12 @@ must be relative to the location of the package environment file.
 
     Use the package environment in ⟨file⟩, or in
     ``$HOME/.ghc/arch-os-version/environments/⟨name⟩``
+    If set to ``-`` no package environment is read.
+
+.. envvar:: GHC_ENVIRONMENT
+
+    Specifies the path to the package environment file to be used by GHC.
+    Overridden by the :ghc-flag:`-package-env ⟨file⟩|⟨name⟩` flag if set.
 
 In order, ``ghc`` will look for the package environment in the following
 locations:
@@ -588,11 +594,11 @@ locations:
 -  File ``$HOME/.ghc/arch-os-version/environments/name`` if you pass the
    option ``-package-env ⟨name⟩``.
 
--  File ⟨file⟩ if the environment variable ``GHC_ENVIRONMENT`` is set to
+-  File ⟨file⟩ if the environment variable :envvar:`GHC_ENVIRONMENT` is set to
    ⟨file⟩.
 
 -  File ``$HOME/.ghc/arch-os-version/environments/name`` if the
-   environment variable ``GHC_ENVIRONMENT`` is set to ⟨name⟩.
+   environment variable :envvar:`GHC_ENVIRONMENT` is set to ⟨name⟩.
 
 Additionally, unless ``-hide-all-packages`` is specified ``ghc`` will also
 look for the package environment in the following locations:


=====================================
hadrian/doc/make.md
=====================================
@@ -174,6 +174,22 @@ time you fire up a build. This is not possible with the Make build system.
   build docs
   ```
 
+- Build documentation, but without haddocks (resp. without HTML or PDF manuals)
+
+  ``` sh
+  # Make
+  echo 'HADDOCKS_DOCS = NO' > mk/build.mk
+  # For HTML manuals: BUILD_SPHINX_HTML = NO
+  # For PDF manuals: BUILD_SPHINX_PDF = NO
+  make
+
+  # Hadrian
+  build docs --docs=no-haddocks
+  # Append --docs=no-sphinx-pdfs, --docs=no-sphinx-html or
+  # --docs=no-sphinx-man (or --docs=no-sphinx to encompass them all)
+  # to further reduce or even completely disable documentation targets.
+  ```
+
 - Running nofib
 
   ``` sh


=====================================
hadrian/doc/user-settings.md
=====================================
@@ -32,7 +32,10 @@ data Flavour = Flavour {
     -- | Build profiled GHC.
     ghcProfiled :: Bool,
     -- | Build GHC with debug information.
-    ghcDebugged :: Bool }
+    ghcDebugged :: Bool
+    -- | Whether to build docs and which ones
+    --   (haddocks, user manual, haddock manual)
+    ghcDocs :: Action DocTargets }
 ```
 Hadrian provides several built-in flavours (`default`, `quick`, and a few
 others; see `hadrian/doc/flavours.md`), which can be activated from the command line,
@@ -102,6 +105,17 @@ patterns such as `"//Prelude.*"` can be used when matching input and output file
 where `//` matches an arbitrary number of path components and `*` matches an entire
 path component, excluding any separators.
 
+### Enabling -Werror
+
+It is useful to enable `-Werror` when building GHC as this setting is
+used in the CI to ensure a warning free build. The `werror` function can be
+used to easily modify a flavour to turn this setting on.
+
+```
+devel2WerrorFlavour :: Flavour
+devel2WerrorFlavour = werror (developmentFlavour Stage2)
+```
+
 ## Packages
 
 Users can add and remove packages from particular build stages. As an example,
@@ -216,6 +230,45 @@ verboseCommand = output "//rts/sm/*" &&^ way threaded
 verboseCommand = return True
 ```
 
+## Documentation
+
+`Flavour`'s `ghcDocs :: Action DocTargets` field lets you
+customize the "groups" of documentation targets that should
+run when running `build docs` (or, transitively,
+`build binary-dist`).
+
+```haskell
+type DocTargets = Set DocTarget
+data DocTarget = Haddocks | SphinxHTML | SphinxPDFs | SphinxMan
+```
+
+By default, `ghcDocs` contains all of them and `build docs` would
+therefore attempt to build all the haddocks, manuals and manpages.
+If, for some reason (e.g no easy way to install `sphinx-build` or
+`xelatex` on your system), you're just interested in building the
+haddocks, you could define a custom flavour as follows:
+
+```haskell
+justHaddocksFlavour :: Flavour
+justHaddocksFlavour = defaultFlavour
+    { name = "default-haddocks"
+	, ghcDocs = Set.singleton Haddocks }
+```
+
+and then run `build --flavour=default-haddocks`. Alternatively,
+you can use the `--docs` CLI flag to selectively disable some or
+all of the documentation targets:
+
+- `--docs=none`: don't build any docs
+- `--docs=no-haddocks`: don't build haddocks
+- `--docs=no-sphinx`: don't build any user manual or manpage
+- `--docs=no-sphinx-html`: don't build HTML versions of manuals
+- `--docs=no-sphinx-pdfs`: don't build PDF versions of manuals
+- `--docs=no-sphinx-man`: don't build the manpage
+
+You can pass several `--docs=...` flags, Hadrian will combine
+their effects.
+
 ## Miscellaneous
 
 To change the default behaviour of Hadrian with respect to building split


=====================================
hadrian/src/CommandLine.hs
=====================================
@@ -1,17 +1,20 @@
 module CommandLine (
     optDescrs, cmdLineArgsMap, cmdFlavour, lookupFreeze1, cmdIntegerSimple,
     cmdProgressColour, cmdProgressInfo, cmdConfigure, cmdSplitObjects,
-    lookupBuildRoot, TestArgs(..), TestSpeed(..), defaultTestArgs
+    cmdDocsArgs, lookupBuildRoot, TestArgs(..), TestSpeed(..), defaultTestArgs
     ) where
 
 import Data.Either
 import qualified Data.HashMap.Strict as Map
 import Data.List.Extra
 import Development.Shake hiding (Normal)
+import Flavour (DocTargets, DocTarget(..))
 import Hadrian.Utilities hiding (buildRoot)
 import System.Console.GetOpt
 import System.Environment
 
+import qualified Data.Set as Set
+
 data TestSpeed = Slow | Average | Fast deriving (Show, Eq)
 
 -- | All arguments that can be passed to Hadrian via the command line.
@@ -24,7 +27,8 @@ data CommandLineArgs = CommandLineArgs
     , progressInfo   :: ProgressInfo
     , splitObjects   :: Bool
     , buildRoot      :: BuildRoot
-    , testArgs       :: TestArgs }
+    , testArgs       :: TestArgs
+    , docTargets     :: DocTargets }
     deriving (Eq, Show)
 
 -- | Default values for 'CommandLineArgs'.
@@ -38,7 +42,8 @@ defaultCommandLineArgs = CommandLineArgs
     , progressInfo   = Brief
     , splitObjects   = False
     , buildRoot      = BuildRoot "_build"
-    , testArgs       = defaultTestArgs }
+    , testArgs       = defaultTestArgs
+    , docTargets     = Set.fromList [minBound..maxBound] }
 
 -- | These arguments are used by the `test` target.
 data TestArgs = TestArgs
@@ -179,6 +184,25 @@ readTestWay way =
             let newWays = way : testWays (testArgs flags)
             in flags { testArgs = (testArgs flags) {testWays = newWays} }
 
+readDocsArg :: Maybe String -> Either String (CommandLineArgs -> CommandLineArgs)
+readDocsArg ms = maybe (Left "Cannot parse docs argument") (Right . set) (go =<< ms)
+
+  where
+    go :: String -> Maybe (DocTargets -> DocTargets)
+    go "none"           = Just (const Set.empty)
+    go "no-haddocks"    = Just (Set.delete Haddocks)
+    go "no-sphinx-html" = Just (Set.delete SphinxHTML)
+    go "no-sphinx-pdfs" = Just (Set.delete SphinxPDFs)
+    go "no-sphinx-man"  = Just (Set.delete SphinxMan)
+    go "no-sphinx"      = Just (Set.delete SphinxHTML
+                              . Set.delete SphinxPDFs
+                              . Set.delete SphinxMan)
+    go _                = Nothing
+
+    set :: (DocTargets -> DocTargets) -> CommandLineArgs -> CommandLineArgs
+    set tweakTargets flags = flags
+      { docTargets = tweakTargets (docTargets flags) }
+
 -- | Standard 'OptDescr' descriptions of Hadrian's command line arguments.
 optDescrs :: [OptDescr (Either String (CommandLineArgs -> CommandLineArgs))]
 optDescrs =
@@ -198,6 +222,8 @@ optDescrs =
       "Progress info style (None, Brief, Normal or Unicorn)."
     , Option [] ["split-objects"] (NoArg readSplitObjects)
       "Generate split objects (requires a full clean rebuild)."
+    , Option [] ["docs"] (OptArg readDocsArg "TARGET")
+      "Strip down docs targets (none, no-haddocks, no-sphinx[-{html, pdfs, man}]."
     , Option [] ["test-compiler"] (OptArg readTestCompiler "TEST_COMPILER")
       "Use given compiler [Default=stage2]."
     , Option [] ["test-config-file"] (OptArg readTestConfigFile "CONFIG_FILE")
@@ -259,3 +285,6 @@ cmdProgressInfo = progressInfo <$> cmdLineArgs
 
 cmdSplitObjects :: Action Bool
 cmdSplitObjects = splitObjects <$> cmdLineArgs
+
+cmdDocsArgs :: Action DocTargets
+cmdDocsArgs = docTargets <$> cmdLineArgs


=====================================
hadrian/src/Flavour.hs
=====================================
@@ -1,6 +1,10 @@
-module Flavour (Flavour (..)) where
+module Flavour
+  ( Flavour (..), werror
+  , DocTargets, DocTarget(..)
+  ) where
 
 import Expression
+import Data.Set (Set)
 
 -- Please update doc/{flavours.md, user-settings.md} when changing this file.
 -- | 'Flavour' is a collection of build settings that fully define a GHC build.
@@ -31,4 +35,33 @@ data Flavour = Flavour {
     -- | Build profiled GHC.
     ghcProfiled :: Bool,
     -- | Build GHC with debug information.
-    ghcDebugged :: Bool }
+    ghcDebugged :: Bool,
+    -- | Whether to build docs and which ones
+    --   (haddocks, user manual, haddock manual)
+    ghcDocs :: Action DocTargets }
+
+-- | A set of documentation targets
+type DocTargets = Set DocTarget
+
+-- | Documentation targets
+--
+--   While we can't reasonably expose settings or CLI options
+--   to selectively disable, say, base's haddocks, we can offer
+--   a less fine-grained choice:
+--
+--   - haddocks for libraries
+--   - non-haddock html pages (e.g GHC's user manual)
+--   - PDF documents (e.g haddock's manual)
+--   - man pages (GHC's)
+--
+--   The main goal being to have easy ways to do away with the need
+--   for e.g @sphinx-build@ or @xelatex@ and associated packages
+--   while still being able to build a(n almost) complete binary
+--   distribution.
+data DocTarget = Haddocks | SphinxHTML | SphinxPDFs | SphinxMan
+  deriving (Eq, Ord, Show, Bounded, Enum)
+
+-- | Turn on -Werror for packages built with the stage1 compiler.
+-- It mimics the CI settings so is useful to turn on when developing.
+werror :: Flavour -> Flavour
+werror fl = fl { args = args fl <> (builder Ghc ? notStage0 ? arg "-Werror") }


=====================================
hadrian/src/Rules/Documentation.hs
=====================================
@@ -22,6 +22,7 @@ import Target
 import Utilities
 
 import Data.List (union)
+import qualified Data.Set    as Set
 import qualified Text.Parsec as Parsec
 
 docRoot :: FilePath
@@ -79,10 +80,35 @@ documentationRules = do
     -- Haddock's manual, and builds man pages
     "docs" ~> do
         root <- buildRoot
+        doctargets <- ghcDocs =<< flavour
         let html     = htmlRoot -/- "index.html" -- also implies "docs-haddock"
             archives = map pathArchive docPaths
             pdfs     = map pathPdf $ docPaths \\ ["libraries"]
-        need $ map (root -/-) $ [html] ++ archives ++ pdfs ++ [manPageBuildPath]
+
+            targets = -- include PDFs unless --docs=no-sphinx[-pdf] is
+                      -- passed.
+                      concat [ pdfs | SphinxPDFs `Set.member` doctargets ]
+
+                      -- include manpage unless --docs=no-sphinx[-man] is given.
+                   ++ [ manPageBuildPath | SphinxMan `Set.member` doctargets ]
+
+                      -- include toplevel html target uness we neither want
+                      -- haddocks nor html pages produced by sphinx.
+                   ++ [ html | Set.size (doctargets `Set.intersection`
+                                         Set.fromList [Haddocks, SphinxHTML]
+                                        ) > 0 ]
+
+                      -- include archives for whatever targets remain from
+                      -- the --docs arguments we got.
+                   ++ [ ar
+                      | (ar, doc) <- zip archives docPaths
+                      , archiveTarget doc `Set.member` doctargets ]
+
+        need $ map (root -/-) targets
+
+    where archiveTarget "libraries"   = Haddocks
+          archiveTarget _             = SphinxHTML
+
 
 ------------------------------------- HTML -------------------------------------
 
@@ -94,7 +120,16 @@ buildHtmlDocumentation = do
     root <- buildRootRules
 
     root -/- htmlRoot -/- "index.html" %> \file -> do
-        need $ map ((root -/-) . pathIndex) docPaths
+        doctargets <- ghcDocs =<< flavour
+
+        -- We include the HTML output of haddock for libraries unless
+        -- told not to (e.g with --docs=no-haddocks). Likewise for
+        -- the HTML version of the users guide or the Haddock manual.
+        let targets = [ "libraries" | Haddocks `Set.member` doctargets ]
+                   ++ concat [ ["users_guide", "Haddock"]
+                             | SphinxHTML `Set.member` doctargets ]
+        need $ map ((root -/-) . pathIndex) targets
+
         copyFileUntracked "docs/index.html" file
 
 -- | Compile a Sphinx ReStructured Text package to HTML.


=====================================
hadrian/src/Settings/Default.hs
=====================================
@@ -222,7 +222,8 @@ defaultFlavour = Flavour
     , dynamicGhcPrograms = defaultDynamicGhcPrograms
     , ghciWithDebugger   = False
     , ghcProfiled        = False
-    , ghcDebugged        = False }
+    , ghcDebugged        = False
+    , ghcDocs            = cmdDocsArgs }
 
 -- | Default logic for determining whether to build
 --   dynamic GHC programs.


=====================================
hadrian/src/UserSettings.hs
=====================================
@@ -2,6 +2,10 @@
 -- hadrian/src/UserSettings.hs to hadrian/UserSettings.hs and edit your copy.
 -- If you don't copy the file your changes will be tracked by git and you can
 -- accidentally commit them.
+--
+-- See doc/user-settings.md for instructions, and src/Flavour.hs for auxiliary
+-- functions for manipulating flavours.
+-- Please update doc/user-settings.md when committing changes to this file.
 module UserSettings (
     userFlavours, userPackages, userDefaultFlavour,
     verboseCommand, buildProgressColour, successColour, finalStage


=====================================
rts/StgCRun.c
=====================================
@@ -494,15 +494,15 @@ StgRunIsImplementedInAssembler(void)
         "movq  48(%%rsp),%%rdi\n\t"
         "movq  56(%%rsp),%%rsi\n\t"
         "movq  64(%%rsp),%%xmm6\n\t"
-        "movq  72(%%rax),%%xmm7\n\t"
-        "movq  80(%%rax),%%xmm8\n\t"
-        "movq  88(%%rax),%%xmm9\n\t"
-        "movq  96(%%rax),%%xmm10\n\t"
-        "movq 104(%%rax),%%xmm11\n\t"
-        "movq 112(%%rax),%%xmm12\n\t"
-        "movq 120(%%rax),%%xmm13\n\t"
-        "movq 128(%%rax),%%xmm14\n\t"
-        "movq 136(%%rax),%%xmm15\n\t"
+        "movq  72(%%rsp),%%xmm7\n\t"
+        "movq  80(%%rsp),%%xmm8\n\t"
+        "movq  88(%%rsp),%%xmm9\n\t"
+        "movq  96(%%rsp),%%xmm10\n\t"
+        "movq 104(%%rsp),%%xmm11\n\t"
+        "movq 112(%%rsp),%%xmm12\n\t"
+        "movq 120(%%rsp),%%xmm13\n\t"
+        "movq 128(%%rsp),%%xmm14\n\t"
+        "movq 136(%%rsp),%%xmm15\n\t"
 #endif
         "addq %1, %%rsp\n\t"
         "retq"



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/compare/6c1e1beb78c559bf88b658b3b118ead46c85579b...f83acb7f1d2914ac5a1bdec3f0e5f8201f0260fb

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/compare/6c1e1beb78c559bf88b658b3b118ead46c85579b...f83acb7f1d2914ac5a1bdec3f0e5f8201f0260fb
You're receiving this email because of your account on gitlab.haskell.org.


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.haskell.org/pipermail/ghc-commits/attachments/20190419/956887ca/attachment-0001.html>


More information about the ghc-commits mailing list