updates & cleanups (tcc-doc/Changelog/TODO ...)

- tcc-doc.texi: commandline option info update
- Changelog/TODO: update
- tests/tcctest.py: removed
- tests/Makefile: weaktest fixed
- tests/tests2: some files renamed and/or converted to unix LF
- configure/Makefile: --enable-static option (no dll on win32)
- win32/build-tcc.bat: msvc support
- win32/tcc-win32.txt: build info update
- win32/vs2015/: VS solution removed
- win32/include/tcc/tcc_libm.h: #include statement fixed
- tcc.c: -include <file> option help info
- .gitignore: cleanup

1 files changed, 112 insertions, 0 deletions

diff --git a/tests/tests2/89_nocode_wanted.c b/tests/tests2/89_nocode_wanted.c
new file mode 100644
index 0000000..73e0a4b
--- /dev/null
+++ b/tests/tests2/89_nocode_wanted.c
@@ -0,0 +1,112 @@
+extern int printf(const char *format, ...);
+static void kb_wait_1(void)
+{
+    unsigned long timeout = 2;
+    do {
+        (1 ?
+            printf("timeout=%ld\n", timeout) :
+            ({
+                while (1)
+                    printf("error\n");
+            })
+        );
+        timeout--;
+    } while (timeout);
+}
+static void kb_wait_2(void)
+{
+    unsigned long timeout = 2;
+    do {
+        (1 ?
+            printf("timeout=%ld\n", timeout) :
+            ({
+                for (;;)
+                    printf("error\n");
+            })
+        );
+        timeout--;
+    } while (timeout);
+}
+static void kb_wait_2_1(void)
+{
+    unsigned long timeout = 2;
+    do {
+        (1 ?
+            printf("timeout=%ld\n", timeout) :
+            ({
+                do {
+                    printf("error\n");
+		} while (1);
+            })
+        );
+        timeout--;
+    } while (timeout);
+}
+static void kb_wait_2_2(void)
+{
+    unsigned long timeout = 2;
+    do {
+        (1 ?
+            printf("timeout=%ld\n", timeout) :
+            ({
+                label:
+                    printf("error\n");
+		goto label;
+            })
+        );
+        timeout--;
+    } while (timeout);
+}
+static void kb_wait_3(void)
+{
+    unsigned long timeout = 2;
+    do {
+        (1 ?
+            printf("timeout=%ld\n", timeout) :
+            ({
+                int i = 1;
+                goto label;
+                i = i + 2;
+            label:
+                i = i + 3;
+            })
+        );
+        timeout--;
+    } while (timeout);
+}
+static void kb_wait_4(void)
+{
+    unsigned long timeout = 2;
+    do {
+        (1 ?
+            printf("timeout=%ld\n", timeout) :
+            ({
+                switch(timeout) {
+                    case 2:
+                        printf("timeout is 2");
+                        break;
+                    case 1:
+                        printf("timeout is 1");
+                        break;
+                    default:
+                        printf("timeout is 0?");
+                        break;
+                };
+                // return;
+            })
+        );
+        timeout--;
+    } while (timeout);
+}
+int main()
+{
+    printf("begin\n");
+    kb_wait_1();
+    kb_wait_2();
+    kb_wait_2_1();
+    kb_wait_2_2();
+    kb_wait_3();
+    kb_wait_4();
+    printf("end\n");
+    return 0;
+}