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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-1.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-1.c
new file mode 100644
index 000000000..b481ecb62
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000605-1.c
@@ -0,0 +1,48 @@
+typedef struct _RenderInfo RenderInfo;
+struct _RenderInfo
+{
+ int y;
+ float scaley;
+ int src_y;
+};
+
+static void bar(void) { }
+
+static int
+render_image_rgb_a (RenderInfo * info)
+{
+ int y, ye;
+ float error;
+ float step;
+
+ y = info->y;
+ ye = 256;
+
+ step = 1.0 / info->scaley;
+
+ error = y * step;
+ error -= ((int) error) - step;
+
+ for (; y < ye; y++) {
+ if (error >= 1.0) {
+ info->src_y += (int) error;
+ error -= (int) error;
+ bar();
+ }
+ error += step;
+ }
+ return info->src_y;
+}
+
+int main (void)
+{
+ RenderInfo info;
+
+ info.y = 0;
+ info.src_y = 0;
+ info.scaley = 1.0;
+
+ if (render_image_rgb_a(&info) != 256)
+ abort ();
+ exit(0);
+}