* gcc.c-torture/compile/20011229-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48363 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a0c6375..79c12d5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2001-12-29  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * gcc.c-torture/compile/20011229-1.c: New test.
+
 2001-12-28  Stan Shebs  <shebs@apple.com>
 
        * lib/objc-torture.exp: Resync with c-torture.exp.

diff --git a/gcc/testsuite/gcc.c-torture/compile/20011229-1.c b/gcc/testsuite/gcc.c-torture/compile/20011229-1.c
new file mode 100644 (file)
index 0000000..97b2655
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20011229-1.c
@@ -0,0 +1,78 @@
+/* ICE: call insn does not satisfy its constraints, MMIX port.
+   Origin: ghostscript-6.52, reduction from hp@bitrange.com.  */
+struct s0
+{
+  void (*init_color)(void *, void *);
+};
+struct s1
+{
+  void (*map_cmyk)(short, void *, void **, void *);
+  void (*map_rgb_alpha)(short, void *, void **, void *);
+};
+struct s5
+{
+  long fill1; int fill2;
+  long fill3; unsigned int fill4, fill5;
+};
+struct s2
+{
+  struct s5 x, y;
+};
+struct s3
+{
+  long dev_color;
+  unsigned int key;
+};
+struct s4
+{
+  unsigned char spp;
+  int alpha;
+  struct mc_
+  {
+    unsigned int values[14];
+    unsigned int mask, test;
+    int exact;
+  } mask_color;
+  void **pis;
+  struct s0 *pcs;
+  struct dd_
+  {
+    struct s2 row[2];
+    struct s2 pixel0;
+  } dda;
+  struct s3 clues[256];
+};
+extern struct s1 *get_cmap_procs (void **, void *);
+int image_render_color (struct s4 *, unsigned char *, int, void *);
+int
+image_render_color (struct s4 *penum, unsigned char *buffer,
+                   int data_x, void *dev) 
+{
+  struct s3 *clues = penum->clues;
+  void **pis = penum->pis;
+  struct s2 pnext;
+  struct s0 *pcs = penum->pcs;
+  struct s1 *cmap_procs = get_cmap_procs(pis, dev);
+  void (*map_4)(short, void *, void **, void *) =
+    (penum->alpha ? cmap_procs->map_rgb_alpha : cmap_procs->map_cmyk);
+  unsigned int mask = penum->mask_color.mask;
+  unsigned int test = penum->mask_color.test;
+  struct s3 *pic_next = &clues[1];
+  int spp = penum->spp;
+  unsigned char *psrc = buffer + data_x * spp;
+  unsigned char v[6];
+
+  pnext = penum->dda.pixel0;
+  __builtin_memset (&v, 0, sizeof(v));
+  (*(pcs)->init_color) (0, 0);
+
+  if (spp == 4)
+    {
+      v[0] = psrc[0];
+      v[1] = psrc[1];
+      if ((buffer[0] & mask) == test && penum->mask_color.exact)
+       pic_next->dev_color = 0;
+      (*map_4)(v[0], &pic_next->dev_color, pis, dev);
+    }
+  return 0;
+}