i965/fs: Make compile failure more verbose with INTEL_DEBUG=wm.

1 files changed, 6 insertions, 4 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
index f0277423170..479a91436a7 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
@@ -119,8 +119,7 @@ fs_visitor::assign_regs()
       }
       if (i == class_count) {
 	 if (this->virtual_grf_sizes[r] >= base_reg_count) {
-	    fprintf(stderr, "Object too large to register allocate.\n");
-	    this->fail = true;
+	    fail("Object too large to register allocate.\n");
 	 }
 
 	 class_sizes[class_count++] = this->virtual_grf_sizes[r];
@@ -226,8 +225,11 @@ fs_visitor::assign_regs()
        * loop back into here to try again.
        */
       int reg = choose_spill_reg(g);
-      if (reg == -1 || intel->gen >= 6) {
-	 this->fail = true;
+
+      if (reg == -1) {
+	 fail("no register to spill\n");
+      } else if (intel->gen >= 6) {
+	 fail("no spilling support on gen6 yet\n");
       } else {
 	 spill_reg(reg);
       }