--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c.orig	2011-07-28 20:09:34.533951464 +0100
+++ a/src/mesa/drivers/dri/i965/brw_wm_glsl.c	2011-07-28 20:10:57.856027779 +0100
@@ -237,11 +237,12 @@ 
  * This is called if we run out of GRF registers.  Examine the live intervals
  * of temp regs in the program and free those which won't be used again.
  */
+#define REG_ALLOCATE_MAX_PROGRAM_TEMPS ((1<<INST_INDEX_BITS)-1)
 static void
 reclaim_temps(struct brw_wm_compile *c)
 {
-   GLint intBegin[MAX_PROGRAM_TEMPS];
-   GLint intEnd[MAX_PROGRAM_TEMPS];
+   GLint intBegin[REG_ALLOCATE_MAX_PROGRAM_TEMPS];
+   GLint intEnd[REG_ALLOCATE_MAX_PROGRAM_TEMPS];
    int index;
 
    /*printf("Reclaim temps:\n");*/
@@ -249,7 +250,7 @@ 
    _mesa_find_temp_intervals(c->prog_instructions, c->nr_fp_insns,
                              intBegin, intEnd);
 
-   for (index = 0; index < MAX_PROGRAM_TEMPS; index++) {
+   for (index = 0; index < REG_ALLOCATE_MAX_PROGRAM_TEMPS; index++) {
       if (intEnd[index] != -1 && intEnd[index] < c->cur_inst) {
          /* program temp[i] can be freed */
          int component;