a problem workflow, running those tests which are known to have failed

.github/workflows/problem.yml

@@ -0,0 +1,18 @@
+name: problem
+on:
+  push:
+    branches: [ master, daily, wasm ]
+  pull_request:
+    branches: [ master, daily, wasm ]
+jobs:
+  problem
+    name: problem
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: false
+    - name: Set env variables
+      uses: ./github/env/
+    - run: make GITHUB=1 -kj10 problem!
+    - run: make GITHUB=1 -kj10 artifact-push!

Makefile

@@ -306,6 +306,16 @@ GCC_PROBLEM_TESTS = \
 	gcc.c-torture/execute/ieee/copysign2.c \
 	gcc.c-torture/execute/nestfunc-6.c
 
+build/wasm32/gcc-testsuite/problem.tar:
+	$(MAKE) -kj10 $(GCC_PROBLEM_TESTS:%=build/wasm32/gcc-testsuite/%.{dejagnu}/okay) || true
+	tar cf $@ build/wasm32/gcc-testsuite
+
+problem!: | subrepos/gcc/checkout! extracted/daily/binutils.tar.gz extracted/daily/glibc.tar.gz extracted/daily/gcc-preliminary.tar.gz extracted/daily/gcc.tar.gz
+	$(MAKE) artifacts artifact-timestamp
+	$(MAKE) build/wasm32/gcc-testsuite/problem.tar
+	cp build/wasm32/gcc-testsuite/problem.tar artifacts
+	$(MAKE) artifact-push!
+
 # Trampolines are currently broken
 # No sibcalls yet
 GCC_BAD_TESTS = \