Add tests for calling valist and vararg functions

Author: Blackhex

.github/scripts/config.sh

@@ -9,7 +9,7 @@ BINUTILS_REPO=${BINUTILS_REPO:-Windows-on-ARM-Experiments/binutils-woarm64}
 BINUTILS_BRANCH=${BINUTILS_BRANCH:-woarm64-cygwin}
 
 GCC_REPO=${GCC_REPO:-Windows-on-ARM-Experiments/gcc-woarm64}
-GCC_BRANCH=${GCC_BRANCH:-woarm64-cygwin}
+GCC_BRANCH=${GCC_BRANCH:-fix-va-list-ucrt}
 
 MINGW_REPO=${MINGW_REPO:-Windows-on-ARM-Experiments/mingw-woarm64}
 MINGW_BRANCH=${MINGW_BRANCH:-woarm64-cygwin}
@@ -34,7 +34,7 @@ COCOM_BASE_BRANCH=master
 ARCH=${ARCH:-aarch64}
 PLATFORM=${PLATFORM:-w64-mingw32}
 if [[ "$PLATFORM" =~ (mingw|cygwin) ]]; then
-    CRT=${CRT:-msvcrt}
+    CRT=${CRT:-ucrt}
 else
     CRT=${CRT:-libc}
 fi
@@ -105,9 +105,9 @@ else
 fi
 
 DEBUG=${DEBUG:-1} # Enable debug build.
-CCACHE=${CCACHE:-0} # Enable usage of ccache.
+CCACHE=${CCACHE:-1} # Enable usage of ccache.
 RUN_BOOTSTRAP=${RUN_BOOTSTRAP:-0} # Bootstrap dependencies during the build.
-UPDATE_SOURCES=${UPDATE_SOURCES:-0} # Update source code repositories.
+UPDATE_SOURCES=${UPDATE_SOURCES:-1} # Update source code repositories.
 UPDATE_LIBRARIES=${UPDATE_LIBRARIES:-0} # Update also source code of tested libraries repositories.
 FLAT_CLONE=${FLAT_CLONE:-1} # Whether the clone of source codes should be full or flat.
 RESET_SOURCES=${RESET_SOURCES:-0} # Reset source code repositories before update.

.github/scripts/toolchain/build-gcc.sh

@@ -123,7 +123,7 @@ if [[ "$RUN_CONFIG" = 1 ]] || [[ ! -f "$GCC_BUILD_PATH/Makefile" ]]; then
             --host=$HOST \
             --target=$TARGET \
             --enable-static \
-            --enable-languages=c,c++,d,fortran,lto,m2,objc,obj-c++ \
+            --enable-languages=c,c++,lto \
             --disable-bootstrap \
             --disable-multilib \
             --with-gnu-as \

.github/scripts/toolchain/execute-gcc-tests.sh

@@ -35,7 +35,7 @@ echo "::group::Execute GCC tests"
     make $BUILD_MAKE_OPTIONS -k $MAKE_TARGET \
         RUNTESTFLAGS="$FILTER $HOST_BOARD $TARGET_BOARD" \
         DEJAGNU="$DEJAGNU_FILE" \
-        CHECK_TEST_FRAMEWORK=1 \
+        CHECK_TEST_FRAMEWORK=0 \
         || echo "Error"
 
     mkdir -p $TEST_RESULTS_PATH

compare-test-results.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+.github/scripts/toolchain/compare-gcc-results.sh va-list-before va-list-after

execute-valist-tests.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+FILTER="va-*\ *-va-*\ va_*\ *_va_*\ *var_copy*\ *varg*\ *vaarg*\ *vararg*\ *stdar*\ *printf*"
+
+.github/scripts/toolchain/execute-gcc-tests.sh gcc-tests-va-list-after "" "\
+  aapcs.exp=$FILTER \
+  aapcs64.exp=$FILTER \
+  aarch64-sve-pcs.exp=$FILTER \
+  aarch64.exp=$FILTER \
+  analyzer.exp=$FILTER \
+  compile.exp=$FILTER \
+  dfp.exp=$FILTER \
+  dg.exp=$FILTER \
+  fixed-point.exp=$FILTER \
+  execute.exp=$FILTER \
+  noncompile.exp=$FILTER \
+  stackalign.exp=$FILTER \
+  torture.exp=$FILTER \
+  tree-prof.exp=$FILTER \
+  tree-ssa.exp=$FILTER \
+  vmx.exp=$FILTER \
+  format.exp"
+.github/scripts/toolchain/create-gcc-summary.sh artifact/gcc-tests-va-list-after > artifact/gcc-tests-va-list-after/summary.md
+
+#gcc/testsuite/g++.dg/torture/stackalign/eh-vararg-1.C
+#gcc/testsuite/gcc.dg/torture/c23-stdarg-split-1b.c
+#gcc/gcc/testsuite/gcc.dg/torture/va-arg-25.c
+#gcc/gcc/testsuite/gcc.dg/tree-prof/va-arg-pack-1.c

tests/valist/.gitignore

@@ -0,0 +1,13 @@
+*.bin
+*.cod
+*.dll
+*.exe
+*.exp
+*.gimple
+*.ilk
+*.lib
+*.pdb
+*.o
+*.obj
+*.so
+valist-all-*.s

tests/valist/compile.bat

@@ -0,0 +1,12 @@
+call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvarsall.bat" %3
+
+@echo on
+
+set "dir=%1"
+set "name=%2"
+
+call set dir=%%dir:\\wsl.localhost\Ubuntu-22.04=W:%%
+cd /D "%dir%"
+
+cl /c /Zi /Od /FAcs /GS- %name%-dll.c /Fo%name%-dll-msvc.obj
+cl /c /Zi /Od /FAcs /GS- %name%-use-dll.c /Fo%name%-use-dll-msvc.obj

tests/valist/link-dll.bat

@@ -0,0 +1,12 @@
+call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvarsall.bat" %3
+
+@echo on
+
+set "dir=%1"
+set "name=%2"
+
+call set dir=%%dir:\\wsl.localhost\Ubuntu-22.04=W:%%
+cd /D "%dir%"
+
+link /INCREMENTAL:NO /DLL /DEBUG /OUT:%name%-dll-msvc.dll /IMPLIB:%name%-dll-msvc.lib %name%-dll-msvc.obj
+if %errorlevel% neq 0 exit /b %errorlevel%

tests/valist/link-exe.bat

@@ -0,0 +1,18 @@
+call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvarsall.bat" %3
+
+@echo on
+
+set "dir=%1"
+set "name=%2"
+
+call set dir=%%dir:\\wsl.localhost\Ubuntu-22.04=W:%%
+cd /D "%dir%"
+
+link /INCREMENTAL:NO /DEBUG /OUT:%name%-msvc.exe %name%-use-dll-msvc.obj %name%-dll-msvc.lib
+if %errorlevel% neq 0 exit /b %errorlevel%
+link /INCREMENTAL:NO /DEBUG /OUT:%name%-msvc-gcc.exe %name%-use-dll-msvc.obj %name%-dll-gcc.lib
+if %errorlevel% neq 0 exit /b %errorlevel%
+if exist "%name%-dll-gcc-fixed.s" (
+        link /INCREMENTAL:NO /DEBUG /OUT:%name%-msvc-gcc-fixed.exe %name%-use-dll-msvc.obj %name%-dll-gcc-fixed.lib
+        if %errorlevel% neq 0 exit /b %errorlevel%
+)

tests/valist/link-gcc-exe.bat

@@ -0,0 +1,16 @@
+call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvarsall.bat" %3
+
+@echo on
+
+set "dir=%1"
+set "name=%2"
+
+call set dir=%%dir:\\wsl.localhost\Ubuntu-22.04=W:%%
+cd /D "%dir%"
+
+link /INCREMENTAL:NO /ENTRY:main /DEBUG /OUT:%name%-gcc-msvc.exe %name%-use-dll-gcc.o %name%-dll-msvc.lib
+if %errorlevel% neq 0 exit /b %errorlevel%
+if exist "%name%-dll-gcc-fixed.s" (
+        link /INCREMENTAL:NO /DEBUG /OUT:%name%-gcc-fixed-msvc.exe %name%-use-dll-gcc-fixed.o %name%-dll-msvc.lib
+        if %errorlevel% neq 0 exit /b %errorlevel%
+)