[1 changes] feat(meta): Comptime keccak (noir-lang/noir#5854)

feat(optimization): Avoid merging identical (by ID) arrays (noir-lang/noir#5853)
feat: add `FunctionDef::body` (noir-lang/noir#5825)
fix(sha256): Fix upper bound when building msg block and delay final block compression under certain cases  (noir-lang/noir#5838)
feat: remove unnecessary copying of vector size during reversal (noir-lang/noir#5852)
chore: Add missing cases to arithmetic generics (noir-lang/noir#5841)
feat: warn on unused imports (noir-lang/noir#5847)
chore: add documentation to `to_be_bytes`, etc. (noir-lang/noir#5843)
feat: simplify constant calls to `poseidon2_permutation`, `schnorr_verify` and `embedded_curve_add` (noir-lang/noir#5140)
chore: don't require empty `Prover.toml` for programs with zero arguments but a return value (noir-lang/noir#5845)
fix!: Check unused generics are bound (noir-lang/noir#5840)
chore(perf): Simplify poseidon2 algorithm  (noir-lang/noir#5811)
chore: redo typo PR by nnsW3 (noir-lang/noir#5834)
fix(sha256): Perform compression per block and utilize ROM instead of RAM when setting up the message block (noir-lang/noir#5760)
chore(perf): Update to stdlib keccak for reduced Brillig code size (noir-lang/noir#5827)

.noir-sync-commit

@@ -1 +1 @@
-0ebf1fee471641db0bffcc8307d20327613c78c1
+0e8becc7bccee2ae4e4e3ef373df08c3e9ef88c9

noir/noir-repo/.github/workflows/gates_report.yml

@@ -80,7 +80,7 @@ jobs:
       
       - name: Compare gates reports
         id: gates_diff
-        uses: vezenovm/noir-gates-diff@acf12797860f237117e15c0d6e08d64253af52b6
+        uses: noir-lang/noir-gates-diff@1931aaaa848a1a009363d6115293f7b7fc72bb87
         with:
           report: gates_report.json
           summaryQuantile: 0.9 # only display the 10% most significant circuit size diffs in the summary (defaults to 20%)

noir/noir-repo/.github/workflows/gates_report_brillig.yml

@@ -0,0 +1,92 @@
+name: Report Brillig bytecode size diff
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  build-nargo:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: [x86_64-unknown-linux-gnu]
+
+    steps:
+      - name: Checkout Noir repo
+        uses: actions/checkout@v4
+
+      - name: Setup toolchain
+        uses: dtolnay/rust-toolchain@1.74.1
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          key: ${{ matrix.target }}
+          cache-on-failure: true
+          save-if: ${{ github.event_name != 'merge_group' }}
+
+      - name: Build Nargo
+        run: cargo build --package nargo_cli --release
+
+      - name: Package artifacts
+        run: |
+          mkdir dist
+          cp ./target/release/nargo ./dist/nargo
+          7z a -ttar -so -an ./dist/* | 7z a -si ./nargo-x86_64-unknown-linux-gnu.tar.gz
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: nargo
+          path: ./dist/*
+          retention-days: 3
+
+  compare_brillig_bytecode_size_reports:
+    needs: [build-nargo]
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Download nargo binary
+        uses: actions/download-artifact@v4
+        with:
+          name: nargo
+          path: ./nargo
+
+      - name: Set nargo on PATH
+        run: |
+          nargo_binary="${{ github.workspace }}/nargo/nargo"
+          chmod +x $nargo_binary
+          echo "$(dirname $nargo_binary)" >> $GITHUB_PATH
+          export PATH="$PATH:$(dirname $nargo_binary)"
+          nargo -V
+
+      - name: Generate Brillig bytecode size report
+        working-directory: ./test_programs
+        run: |
+          chmod +x gates_report_brillig.sh
+          ./gates_report_brillig.sh
+          mv gates_report_brillig.json ../gates_report_brillig.json
+
+      - name: Compare Brillig bytecode size reports
+        id: brillig_bytecode_diff
+        uses: noir-lang/noir-gates-diff@3fb844067b25d1b59727ea600b614503b33503f4
+        with:
+          report: gates_report_brillig.json
+          header: |
+            # Changes to Brillig bytecode sizes
+          brillig_report: true
+          summaryQuantile: 0.9 # only display the 10% most significant bytecode size diffs in the summary (defaults to 20%)
+
+      - name: Add bytecode size diff to sticky comment
+        if: github.event_name == 'pull_request' || github.event_name == 'pull_request_target'
+        uses: marocchino/sticky-pull-request-comment@v2
+        with:
+          header: brillig
+          # delete the comment in case changes no longer impact brillig bytecode sizes
+          delete: ${{ !steps.brillig_bytecode_diff.outputs.markdown }}
+          message: ${{ steps.brillig_bytecode_diff.outputs.markdown }}

noir/noir-repo/.gitignore

@@ -33,6 +33,7 @@ tooling/noir_js/lib
 !compiler/wasm/noir-script/target
 
 gates_report.json
+gates_report_brillig.json
 
 # Github Actions scratch space
 # This gives a location to download artifacts into the repository in CI without making git dirty.