From 1e27cd0d0cc88b96116e945332917ce59c17ae0d Mon Sep 17 00:00:00 2001
From: Tal Regev <tal.regev@gmail.com>
Date: Sat, 8 Jul 2023 00:57:05 +0300
Subject: [PATCH 01/23] Add linux ci

---
 .github/workflows/linux.yaml | 113 +++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 .github/workflows/linux.yaml

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
new file mode 100644
index 0000000000000..f90ea0bd3115a
--- /dev/null
+++ b/.github/workflows/linux.yaml
@@ -0,0 +1,113 @@
+name: Linux
+on:
+  push:
+    branches: 
+      - master
+      - releases/gcc-*
+    tags:
+      - releases/gcc-*
+  pull_request:
+    branches: 
+      - master
+      - releases/gcc-*
+    tags:
+      - releases/gcc-*
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: ${{ matrix.name }}-build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - name: ubuntu-x64
+            target: x86_64
+        
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get -qq update
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc
+
+      - name: Install dependencies for aarch64
+        if: success() && contains(matrix.target, 'aarch64')
+        run: |
+          sudo apt-get -y install gcc-aarch64-linux-gnu g++-aarch64-linux-gnu binutils-aarch64-linux-gnu
+
+      - name: Download prerequisites
+        if: success()
+        run: |
+          ./contrib/download_prerequisites    
+
+      - name: Configure x86_64
+        if: success() && matrix.target == 'x86_64'
+        run: |
+          unset ADA_INCLUDE_PATH
+          unset ADA_OBJECT_PATH
+          cd ../
+          mkdir build
+          cd build
+          ../gcc/configure \
+                --enable-languages=c,c++,go,d,fortran,objc,obj-c++,m2 \
+                --prefix=/usr \
+                --with-gcc-major-version-only \
+                --program-prefix=x86_64-linux-gnu- \
+                --enable-shared \
+                --enable-linker-build-id \
+                --libexecdir=/usr/lib \
+                --without-included-gettext \
+                --enable-threads=posix \
+                --libdir=/usr/lib \
+                --enable-nls \
+                --enable-clocale=gnu \
+                --enable-libstdcxx-debug \
+                --enable-libstdcxx-time=yes \
+                --with-default-libstdcxx-abi=new \
+                --enable-gnu-unique-object \
+                --disable-vtable-verify \
+                --enable-plugin \
+                --enable-default-pie \
+                --with-system-zlib \
+                --with-target-system-zlib=auto \
+                --enable-objc-gc=auto \
+                --enable-multiarch \
+                --disable-werror \
+                --with-arch-32=i686 \
+                --with-abi=m64 \
+                --with-multilib-list=m32,m64,mx32 \
+                --enable-multilib \
+                --with-tune=generic \
+                --without-cuda-driver \
+                --enable-checking=release \
+                --build=x86_64-linux-gnu \
+                --host=x86_64-linux-gnu \
+                --target=x86_64-linux-gnu
+
+      - name: Make bootstrap
+        if: success()
+        run: |
+          cd ../build
+          make bootstrap -j$(nproc)
+
+      - name: Make install
+        if: success()
+        run: |
+          cd ../build
+          sudo make install
+
+      - name: Tests
+        if: success()
+        run: |
+          /usr/bin/x86_64-linux-gnu-gcc --version
+          /usr/bin/x86_64-linux-gnu-gcc -v
+          cd ../build
+          make -k check

From c74844efa046ab196e2830cd6ac89a63185169c6 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egall@gwmail.gwu.edu>
Date: Sun, 15 Oct 2023 01:08:40 -0400
Subject: [PATCH 02/23] Update linux.yaml

try using bootstrap-lean instead of bootstrap
---
 .github/workflows/linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index f90ea0bd3115a..6a641cd770ac9 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -96,7 +96,7 @@ jobs:
         if: success()
         run: |
           cd ../build
-          make bootstrap -j$(nproc)
+          make bootstrap-lean -j$(nproc)
 
       - name: Make install
         if: success()

From 03387feb9ff7fe33abe08d129b20a34fbbf43510 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 05:06:26 -0400
Subject: [PATCH 03/23] Update linux.yaml

hopefully this goes quicker...
---
 .github/workflows/linux.yaml | 65 ++++++++++++++++++++++++++++--------
 1 file changed, 52 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 6a641cd770ac9..9887c92d16d62 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -3,14 +3,14 @@ on:
   push:
     branches: 
       - master
+      - me/*
       - releases/gcc-*
     tags:
       - releases/gcc-*
   pull_request:
     branches: 
       - master
-      - releases/gcc-*
-    tags:
+      - me/*
       - releases/gcc-*
 
 concurrency:
@@ -36,13 +36,26 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
         run: |
           sudo apt-get -y install gcc-aarch64-linux-gnu g++-aarch64-linux-gnu binutils-aarch64-linux-gnu
 
+      - name: Cache
+        id: cache-deps
+        uses: actions/cache@v3
+        env:
+          cache-name: cache-downloaded-prerequisites
+        with:
+          path: ../build
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('LAST_UPDATED') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+
       - name: Download prerequisites
         if: success()
         run: |
@@ -51,13 +64,13 @@ jobs:
       - name: Configure x86_64
         if: success() && matrix.target == 'x86_64'
         run: |
-          unset ADA_INCLUDE_PATH
-          unset ADA_OBJECT_PATH
+          if test -n "${ADA_INCLUDE_PATH}"; then unset ADA_INCLUDE_PATH; fi
+          if test -n "${ADA_OBJECT_PATH}"; then unset ADA_OBJECT_PATH; fi
           cd ../
-          mkdir build
+          if test ! -d build; then mkdir build; fi
           cd build
           ../gcc/configure \
-                --enable-languages=c,c++,go,d,fortran,objc,obj-c++,m2 \
+                --enable-languages=c,c++,objc,obj-c++ \
                 --prefix=/usr \
                 --with-gcc-major-version-only \
                 --program-prefix=x86_64-linux-gnu- \
@@ -80,6 +93,7 @@ jobs:
                 --with-target-system-zlib=auto \
                 --enable-objc-gc=auto \
                 --enable-multiarch \
+                --disable-bootstrap \
                 --disable-werror \
                 --with-arch-32=i686 \
                 --with-abi=m64 \
@@ -88,26 +102,51 @@ jobs:
                 --with-tune=generic \
                 --without-cuda-driver \
                 --enable-checking=release \
+                --enable-silent-rules \
                 --build=x86_64-linux-gnu \
                 --host=x86_64-linux-gnu \
                 --target=x86_64-linux-gnu
 
-      - name: Make bootstrap
+      - name: Make docs
+        if: success()
+        run: |
+          cd ../build
+          make etags || make tags
+          make info
+          make dvi
+          make pdf
+          make html
+
+      - name: Make
         if: success()
         run: |
           cd ../build
-          make bootstrap-lean -j$(nproc)
+          if test -x "$(which nproc)"; then echo "nproc says that we can use $(nproc) build jobs"; else echo "error: missing nproc!" >&2 && exit 1; fi
+          time (make -j"$(nproc)" | tee build.log)
+
+      - name: Debug failure
+        if: failure()
+        run: |
+          if test -r build.log; then grep -i "error:" build.log; elif test -r ../build/build.log; then grep -i "error:" ../build/build.log; fi
 
-      - name: Make install
+      - name: Make install (plus docs)
         if: success()
         run: |
           cd ../build
           sudo make install
+          sudo make install-info
+          sudo make install-dvi
+          sudo make install-pdf
+          sudo make install-html
+          sudo make dir.info
 
       - name: Tests
         if: success()
         run: |
-          /usr/bin/x86_64-linux-gnu-gcc --version
-          /usr/bin/x86_64-linux-gnu-gcc -v
+          if test -x /usr/bin/x86_64-linux-gnu-gcc; then /usr/bin/x86_64-linux-gnu-gcc --version; elif test -x ../build/gcc/xgcc; then ../build/gcc/xgcc --version; fi
+          if test -x /usr/bin/x86_64-linux-gnu-gcc; then /usr/bin/x86_64-linux-gnu-gcc -v; elif test -x ../build/gcc/xgcc; then ../build/gcc/xgcc --v; fi
           cd ../build
-          make -k check
+          if test -e build.log; then make warning.log; fi
+          time make -k check
+          if test -e warning.log; then make mail-report-with-warnings.log; else make mail-report.log; fi
+          if test -x mail-report-with-warnings.log; then ./mail-report-with-warnings.log; elif test -x mail-report.log; then ./mail-report.log; fi

From 8562ebb9b738d04a3d3bb4cb0347d953503737b4 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 05:16:44 -0400
Subject: [PATCH 04/23] Update linux.yaml

---
 .github/workflows/linux.yaml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 9887c92d16d62..f5f2d1f29a470 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools exuberant-ctags
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
@@ -58,8 +58,14 @@ jobs:
 
       - name: Download prerequisites
         if: success()
+        env:
+          revision: ${{ github.head_ref }}
         run: |
-          ./contrib/download_prerequisites    
+          ./contrib/download_prerequisites
+          {
+              date
+              echo "$(TZ=UTC date) (revision ${revision})"
+          } > LAST_UPDATED
 
       - name: Configure x86_64
         if: success() && matrix.target == 'x86_64'

From 5d21e9740f5c626e6f24efd330d34fe9a8f4d158 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 05:23:39 -0400
Subject: [PATCH 05/23] Update linux.yaml

reorder
---
 .github/workflows/linux.yaml | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index f5f2d1f29a470..cdd8ece9a051b 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -36,13 +36,24 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools exuberant-ctags
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools emacs
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
         run: |
           sudo apt-get -y install gcc-aarch64-linux-gnu g++-aarch64-linux-gnu binutils-aarch64-linux-gnu
 
+      - name: Stamp
+        if: success()
+        env:
+          revision: ${{ github.head_ref }}
+        run: |
+          if test -z "${revision}"; then revision=0; fi
+          {
+              date
+              echo "$(TZ=UTC date) (revision ${revision})"
+          } > LAST_UPDATED
+
       - name: Cache
         id: cache-deps
         uses: actions/cache@v3
@@ -58,14 +69,9 @@ jobs:
 
       - name: Download prerequisites
         if: success()
-        env:
-          revision: ${{ github.head_ref }}
         run: |
           ./contrib/download_prerequisites
-          {
-              date
-              echo "$(TZ=UTC date) (revision ${revision})"
-          } > LAST_UPDATED
+          ls
 
       - name: Configure x86_64
         if: success() && matrix.target == 'x86_64'

From 0e35a4546f16972df244f6b50a22db5b9e0b0d6c Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 05:34:46 -0400
Subject: [PATCH 06/23] Update linux.yaml

all right, never mind about tags...
---
 .github/workflows/linux.yaml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index cdd8ece9a051b..5ec639215d64a 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools emacs
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
@@ -123,7 +123,6 @@ jobs:
         if: success()
         run: |
           cd ../build
-          make etags || make tags
           make info
           make dvi
           make pdf

From ff39e773be808117d5287572438e74ab2c9eaed6 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 06:37:09 -0400
Subject: [PATCH 07/23] Update linux.yaml

trim down build a bit
---
 .github/workflows/linux.yaml | 33 ++++++++++++---------------------
 1 file changed, 12 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 5ec639215d64a..5f6c6859a58e5 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools texlive
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
@@ -86,31 +86,17 @@ jobs:
                 --prefix=/usr \
                 --with-gcc-major-version-only \
                 --program-prefix=x86_64-linux-gnu- \
-                --enable-shared \
-                --enable-linker-build-id \
                 --libexecdir=/usr/lib \
                 --without-included-gettext \
                 --enable-threads=posix \
                 --libdir=/usr/lib \
-                --enable-nls \
-                --enable-clocale=gnu \
-                --enable-libstdcxx-debug \
-                --enable-libstdcxx-time=yes \
-                --with-default-libstdcxx-abi=new \
-                --enable-gnu-unique-object \
                 --disable-vtable-verify \
-                --enable-plugin \
-                --enable-default-pie \
                 --with-system-zlib \
                 --with-target-system-zlib=auto \
-                --enable-objc-gc=auto \
-                --enable-multiarch \
+                --disable-multiarch \
                 --disable-bootstrap \
                 --disable-werror \
-                --with-arch-32=i686 \
-                --with-abi=m64 \
-                --with-multilib-list=m32,m64,mx32 \
-                --enable-multilib \
+                --disable-multilib \
                 --with-tune=generic \
                 --without-cuda-driver \
                 --enable-checking=release \
@@ -123,10 +109,9 @@ jobs:
         if: success()
         run: |
           cd ../build
-          make info
-          make dvi
-          make pdf
-          make html
+          echo "make dvi" && time make dvi
+          echo "make pdf" && time make pdf
+          echo "make html" && time make html
 
       - name: Make
         if: success()
@@ -135,6 +120,12 @@ jobs:
           if test -x "$(which nproc)"; then echo "nproc says that we can use $(nproc) build jobs"; else echo "error: missing nproc!" >&2 && exit 1; fi
           time (make -j"$(nproc)" | tee build.log)
 
+      - name: Make docs (post-build)
+        if: success()
+        run: |
+          cd ../build
+          echo "make info" && time make info
+
       - name: Debug failure
         if: failure()
         run: |

From 575796064c82958f4e55e74fe618973e98afd145 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 07:03:24 -0400
Subject: [PATCH 08/23] Update linux.yaml

I don't get why it needs to compile before building the docs...
---
 .github/workflows/linux.yaml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 5f6c6859a58e5..7c0e09cd2d8cc 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -105,11 +105,11 @@ jobs:
                 --host=x86_64-linux-gnu \
                 --target=x86_64-linux-gnu
 
-      - name: Make docs
+      - name: Make docs (pre-build)
         if: success()
         run: |
           cd ../build
-          echo "make dvi" && time make dvi
+          echo "make dvi-fixincludes" && time make dvi-fixincludes
           echo "make pdf" && time make pdf
           echo "make html" && time make html
 
@@ -125,6 +125,7 @@ jobs:
         run: |
           cd ../build
           echo "make info" && time make info
+          echo "make dvi" && time make dvi
 
       - name: Debug failure
         if: failure()

From f59981d56406c2284e42ca5f33c0f971f10f8e9b Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 14:50:48 -0400
Subject: [PATCH 09/23] Update linux.yaml

docbuilding is annoying
---
 .github/workflows/linux.yaml | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 7c0e09cd2d8cc..abc707f07c209 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -109,9 +109,8 @@ jobs:
         if: success()
         run: |
           cd ../build
-          echo "make dvi-fixincludes" && time make dvi-fixincludes
-          echo "make pdf" && time make pdf
-          echo "make html" && time make html
+          echo "make pdf" && (time make pdf-fixincludes) && echo "pdfs done"
+          echo "make html" && (time make html) && echo "html done"
 
       - name: Make
         if: success()
@@ -124,8 +123,8 @@ jobs:
         if: success()
         run: |
           cd ../build
-          echo "make info" && time make info
-          echo "make dvi" && time make dvi
+          echo "make info" && (time make info) && echo "info done"
+          echo "make dvi" && (time make dvi) && echo "dvi done"
 
       - name: Debug failure
         if: failure()

From 2fdfa60cfb8bc97f4eabd415dccd67f3946ea49e Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 15:34:52 -0400
Subject: [PATCH 10/23] Update linux.yaml

more reordering
---
 .github/workflows/linux.yaml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index abc707f07c209..3d58919e58f2d 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools texlive
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools texlive findutils
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
@@ -109,8 +109,7 @@ jobs:
         if: success()
         run: |
           cd ../build
-          echo "make pdf" && (time make pdf-fixincludes) && echo "pdfs done"
-          echo "make html" && (time make html) && echo "html done"
+          echo "make html" && (time make html-fixincludes) && echo "html done"
 
       - name: Make
         if: success()
@@ -123,8 +122,9 @@ jobs:
         if: success()
         run: |
           cd ../build
-          echo "make info" && (time make info) && echo "info done"
-          echo "make dvi" && (time make dvi) && echo "dvi done"
+          echo "make info" && (time make info) && find . -name "*.info" -print
+          echo "make dvi" && (time make dvi) && find . -name "*.dvi" -print
+          echo "make pdf" && (time make pdf) && echo "pdfs done"
 
       - name: Debug failure
         if: failure()

From 122eaa04f051d841767e95fe743d0361c5fae122 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 16:04:07 -0400
Subject: [PATCH 11/23] Update linux.yaml

latest error was:
"/usr/bin/x86_64-linux-gnu-ld: cannot find crti.o: No such file or directory"
---
 .github/workflows/linux.yaml | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 3d58919e58f2d..7b9d9741782d1 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-devtools texlive findutils
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
@@ -93,10 +93,8 @@ jobs:
                 --disable-vtable-verify \
                 --with-system-zlib \
                 --with-target-system-zlib=auto \
-                --disable-multiarch \
                 --disable-bootstrap \
                 --disable-werror \
-                --disable-multilib \
                 --with-tune=generic \
                 --without-cuda-driver \
                 --enable-checking=release \
@@ -105,12 +103,6 @@ jobs:
                 --host=x86_64-linux-gnu \
                 --target=x86_64-linux-gnu
 
-      - name: Make docs (pre-build)
-        if: success()
-        run: |
-          cd ../build
-          echo "make html" && (time make html-fixincludes) && echo "html done"
-
       - name: Make
         if: success()
         run: |
@@ -118,18 +110,25 @@ jobs:
           if test -x "$(which nproc)"; then echo "nproc says that we can use $(nproc) build jobs"; else echo "error: missing nproc!" >&2 && exit 1; fi
           time (make -j"$(nproc)" | tee build.log)
 
+      - name: Debug failure
+        if: failure()
+        run: |
+          if test -r build.log; then grep -i "error:" build.log; \
+          elif test -r ../build/build.log; then grep -i "error:" ../build/build.log; \
+          else \
+            sudo apt install remake; \
+            cd ../build; \
+            remake -dpPw --trace=full; \
+          fi
+
       - name: Make docs (post-build)
         if: success()
         run: |
           cd ../build
           echo "make info" && (time make info) && find . -name "*.info" -print
           echo "make dvi" && (time make dvi) && find . -name "*.dvi" -print
-          echo "make pdf" && (time make pdf) && echo "pdfs done"
-
-      - name: Debug failure
-        if: failure()
-        run: |
-          if test -r build.log; then grep -i "error:" build.log; elif test -r ../build/build.log; then grep -i "error:" ../build/build.log; fi
+          echo "make pdf" && (time make pdf) && find . -name "*.pdf" -print
+          echo "make html" && (time make html) && find . -name "*.html" -print
 
       - name: Make install (plus docs)
         if: success()

From 59eb82bfdc1ce4a1e8c5f576e4cbd0b7878f5dfc Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 22:21:59 -0400
Subject: [PATCH 12/23] Update linux.yaml

last build timed out; let's see if we can fix that...
---
 .github/workflows/linux.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 7b9d9741782d1..1ab67a82b5750 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -21,6 +21,7 @@ jobs:
   build:
     name: ${{ matrix.name }}-build
     runs-on: ubuntu-latest
+    timeout-minutes: 720
     strategy:
       matrix:
         include:
@@ -36,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
@@ -109,6 +110,7 @@ jobs:
           cd ../build
           if test -x "$(which nproc)"; then echo "nproc says that we can use $(nproc) build jobs"; else echo "error: missing nproc!" >&2 && exit 1; fi
           time (make -j"$(nproc)" | tee build.log)
+          if test -e build.log; then stat build.log && wc -l build.log; fi
 
       - name: Debug failure
         if: failure()
@@ -148,6 +150,6 @@ jobs:
           if test -x /usr/bin/x86_64-linux-gnu-gcc; then /usr/bin/x86_64-linux-gnu-gcc -v; elif test -x ../build/gcc/xgcc; then ../build/gcc/xgcc --v; fi
           cd ../build
           if test -e build.log; then make warning.log; fi
-          time make -k check
+          time (make -k -j"$(nproc)" check RUNTESTFLAGS="compile.exp dg-torture.exp execute.exp old-deja.exp" | tee testsuite_output.log)
           if test -e warning.log; then make mail-report-with-warnings.log; else make mail-report.log; fi
           if test -x mail-report-with-warnings.log; then ./mail-report-with-warnings.log; elif test -x mail-report.log; then ./mail-report.log; fi

From 264c728257134155cee20c02d501f2af06a742bb Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Sun, 15 Oct 2023 23:56:47 -0400
Subject: [PATCH 13/23] Update linux.yaml

add mailutils dependency to see if that will let the mailing of the testresults work properly
---
 .github/workflows/linux.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 1ab67a82b5750..d91eeed0ad6fb 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
@@ -83,7 +83,7 @@ jobs:
           if test ! -d build; then mkdir build; fi
           cd build
           ../gcc/configure \
-                --enable-languages=c,c++,objc,obj-c++ \
+                --enable-languages=c,c++,lto,objc,obj-c++ \
                 --prefix=/usr \
                 --with-gcc-major-version-only \
                 --program-prefix=x86_64-linux-gnu- \

From b7c6ea0a3a146972f61c659a41116bdc04cc6a07 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 01:29:11 -0400
Subject: [PATCH 14/23] Update linux.yaml

`Mail` might be missing...
---
 .github/workflows/linux.yaml | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index d91eeed0ad6fb..5e74a1419dfd7 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail postfix emacs
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')
@@ -152,4 +152,16 @@ jobs:
           if test -e build.log; then make warning.log; fi
           time (make -k -j"$(nproc)" check RUNTESTFLAGS="compile.exp dg-torture.exp execute.exp old-deja.exp" | tee testsuite_output.log)
           if test -e warning.log; then make mail-report-with-warnings.log; else make mail-report.log; fi
-          if test -x mail-report-with-warnings.log; then ./mail-report-with-warnings.log; elif test -x mail-report.log; then ./mail-report.log; fi
+          if test -x "$(which Mail)"; then \
+            if test -x mail-report-with-warnings.log; then \
+              ./mail-report-with-warnings.log; \
+            elif test -x mail-report.log; then \
+              ./mail-report.log; \
+            elif test -e testsuite_output.log; then \
+              echo "TODO: figure out a way to send testsuite_output.log"; \
+            else \
+              echo "Nothing to send."; \
+            fi; \
+          else \
+            echo "Warning: \"Mail\" program is missing, so skipping emailing of testresults!"; \
+          fi

From 646365856cdfc289a34f654b0faa70b9fd8e4495 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 04:26:01 -0400
Subject: [PATCH 15/23] Update linux.yaml

2 more mailer suggestions
from @ArsenArsen
---
 .github/workflows/linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 5e74a1419dfd7..3188f8f511844 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail postfix emacs
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail postfix emacs exim msmtp
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')

From 9f403936655a1e040cb2d98a7ac4fd0fb1267485 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 04:30:23 -0400
Subject: [PATCH 16/23] Update linux.yaml

ok so I guess it isn't called just "exim" exactly
---
 .github/workflows/linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 3188f8f511844..161d31b67d76d 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail postfix emacs exim msmtp
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail postfix emacs exim4-base msmtp
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')

From 9fcfd81b59ac3a20d255fced479623007a5fdb55 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 04:49:43 -0400
Subject: [PATCH 17/23] Update linux.yaml

exim4-base says that postfix conflicts with it
---
 .github/workflows/linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 161d31b67d76d..6c6737e7a4beb 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail postfix emacs exim4-base msmtp
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail emacs exim4-base msmtp
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')

From c2cd05dadac56eb3153a6e4d0cea40a2dd06b5da Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 17:02:46 -0400
Subject: [PATCH 18/23] Update linux.yaml

2 more mail dependencies
---
 .github/workflows/linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 6c6737e7a4beb..ad7247acb8f90 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail emacs exim4-base msmtp
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail emacs exim4-base msmtp msmtp-mta mailx
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')

From 9392ef843bf8a29371b5c397513adad1da34ad73 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 17:15:56 -0400
Subject: [PATCH 19/23] Update linux.yaml

tweak mailx dependency
---
 .github/workflows/linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index ad7247acb8f90..b3dc7fa534b6e 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail emacs exim4-base msmtp msmtp-mta mailx
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail emacs exim4-base msmtp msmtp-mta bsd-mailx
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')

From dbc232e9b38e4cbde18e515c269178e1d3ce07d5 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 17:25:53 -0400
Subject: [PATCH 20/23] Update linux.yaml

remove msmtp-mta
(conflicts with exim4-config)
---
 .github/workflows/linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index b3dc7fa534b6e..d1b0fbfa4369f 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail emacs exim4-base msmtp msmtp-mta bsd-mailx
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc expect dejagnu libc-dev libc-devtools texlive findutils binutils autogen gettext autopoint libasprintf-dev libgettextpo-dev mailutils mailutils-mh procmail emacs exim4-base msmtp bsd-mailx
 
       - name: Install dependencies for aarch64
         if: success() && contains(matrix.target, 'aarch64')

From ea929b66a84e26cf9d5a4ab256d780cf17c57591 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 18:49:44 -0400
Subject: [PATCH 21/23] Update linux.yaml

try seeing if there are more ways to upload logfiles
---
 .github/workflows/linux.yaml | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index d1b0fbfa4369f..ead4304f5112f 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -117,10 +117,14 @@ jobs:
         run: |
           if test -r build.log; then grep -i "error:" build.log; \
           elif test -r ../build/build.log; then grep -i "error:" ../build/build.log; \
-          else \
+          elif test -e ../build/Makefile; then \
             sudo apt install remake; \
             cd ../build; \
             remake -dpPw --trace=full; \
+          elif test -d ../build; then \
+            cd ../build && ls; \
+          else \
+            pwd && ls; \
           fi
 
       - name: Make docs (post-build)
@@ -154,9 +158,13 @@ jobs:
           if test -e warning.log; then make mail-report-with-warnings.log; else make mail-report.log; fi
           if test -x "$(which Mail)"; then \
             if test -x mail-report-with-warnings.log; then \
+              echo "attempting to send mail-report-with-warnings.log"; \
               ./mail-report-with-warnings.log; \
+              stat mail-report-with-warnings.log; \
             elif test -x mail-report.log; then \
+              echo "attempting to send mail-report.log"; \
               ./mail-report.log; \
+              stat mail-report.log; \
             elif test -e testsuite_output.log; then \
               echo "TODO: figure out a way to send testsuite_output.log"; \
             else \
@@ -165,3 +173,13 @@ jobs:
           else \
             echo "Warning: \"Mail\" program is missing, so skipping emailing of testresults!"; \
           fi
+
+      - name: Upload a Build Artifact
+        uses: actions/upload-artifact@v3.1.3
+        with:
+          # Artifact name
+          name: logfiles
+          # A file, directory or wildcard pattern that describes what to upload
+          path: |
+            ./*.log
+            ../build/*.log

From d38fe5f4c4cf4182db51e840c0cd86e217eced1f Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Mon, 16 Oct 2023 20:17:31 -0400
Subject: [PATCH 22/23] Update linux.yaml

"upload-artifact" doesn't allow relative paths, apparently
---
 .github/workflows/linux.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index ead4304f5112f..37af03f157f73 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -181,5 +181,7 @@ jobs:
           name: logfiles
           # A file, directory or wildcard pattern that describes what to upload
           path: |
-            ./*.log
-            ../build/*.log
+            *.log
+            build/*.log
+            path/*.log
+            testsuite/*.log

From 59d859a85e3d9573085ac9390d4e6464fa4bae69 Mon Sep 17 00:00:00 2001
From: Tal Regev <tal.regev@gmail.com>
Date: Sat, 8 Jul 2023 00:57:05 +0300
Subject: [PATCH 23/23] Add linux ci

---
 .github/workflows/linux.yaml | 113 +++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 .github/workflows/linux.yaml

diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
new file mode 100644
index 0000000000000..f90ea0bd3115a
--- /dev/null
+++ b/.github/workflows/linux.yaml
@@ -0,0 +1,113 @@
+name: Linux
+on:
+  push:
+    branches: 
+      - master
+      - releases/gcc-*
+    tags:
+      - releases/gcc-*
+  pull_request:
+    branches: 
+      - master
+      - releases/gcc-*
+    tags:
+      - releases/gcc-*
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: ${{ matrix.name }}-build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - name: ubuntu-x64
+            target: x86_64
+        
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get -qq update
+          sudo apt install -y gcc-multilib build-essential flex zlib1g-dev gnat gdc
+
+      - name: Install dependencies for aarch64
+        if: success() && contains(matrix.target, 'aarch64')
+        run: |
+          sudo apt-get -y install gcc-aarch64-linux-gnu g++-aarch64-linux-gnu binutils-aarch64-linux-gnu
+
+      - name: Download prerequisites
+        if: success()
+        run: |
+          ./contrib/download_prerequisites    
+
+      - name: Configure x86_64
+        if: success() && matrix.target == 'x86_64'
+        run: |
+          unset ADA_INCLUDE_PATH
+          unset ADA_OBJECT_PATH
+          cd ../
+          mkdir build
+          cd build
+          ../gcc/configure \
+                --enable-languages=c,c++,go,d,fortran,objc,obj-c++,m2 \
+                --prefix=/usr \
+                --with-gcc-major-version-only \
+                --program-prefix=x86_64-linux-gnu- \
+                --enable-shared \
+                --enable-linker-build-id \
+                --libexecdir=/usr/lib \
+                --without-included-gettext \
+                --enable-threads=posix \
+                --libdir=/usr/lib \
+                --enable-nls \
+                --enable-clocale=gnu \
+                --enable-libstdcxx-debug \
+                --enable-libstdcxx-time=yes \
+                --with-default-libstdcxx-abi=new \
+                --enable-gnu-unique-object \
+                --disable-vtable-verify \
+                --enable-plugin \
+                --enable-default-pie \
+                --with-system-zlib \
+                --with-target-system-zlib=auto \
+                --enable-objc-gc=auto \
+                --enable-multiarch \
+                --disable-werror \
+                --with-arch-32=i686 \
+                --with-abi=m64 \
+                --with-multilib-list=m32,m64,mx32 \
+                --enable-multilib \
+                --with-tune=generic \
+                --without-cuda-driver \
+                --enable-checking=release \
+                --build=x86_64-linux-gnu \
+                --host=x86_64-linux-gnu \
+                --target=x86_64-linux-gnu
+
+      - name: Make bootstrap
+        if: success()
+        run: |
+          cd ../build
+          make bootstrap -j$(nproc)
+
+      - name: Make install
+        if: success()
+        run: |
+          cd ../build
+          sudo make install
+
+      - name: Tests
+        if: success()
+        run: |
+          /usr/bin/x86_64-linux-gnu-gcc --version
+          /usr/bin/x86_64-linux-gnu-gcc -v
+          cd ../build
+          make -k check