Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h
	xorg-server/hw/xwin/InitOutput.c
	xorg-server/hw/xwin/ddraw.h
	xorg-server/hw/xwin/winclipboardwndproc.c
	xorg-server/hw/xwin/winglobals.c
	xorg-server/hw/xwin/winmonitors.c
	xorg-server/hw/xwin/winprocarg.c
	xorg-server/hw/xwin/winwin32rootlesswndproc.c
	xorg-server/include/scrnintstr.h
	xorg-server/xkb/ddxList.c
	xorg-server/xkb/ddxLoad.c

1 files changed, 26 insertions, 8 deletions

diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index 404d4cffa..5878c051b 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -356,14 +356,6 @@ public:
    /*@}*/
 
    /**
-    * \brief Layout qualifier for gl_FragDepth.
-    *
-    * This is not equal to \c ir_depth_layout_none if and only if this
-    * variable is \c gl_FragDepth and a layout qualifier is specified.
-    */
-   ir_depth_layout depth_layout;
-
-   /**
     * Was the location explicitly set in the shader?
     *
     * If the location is explicitly set in the shader, it \b cannot be changed
@@ -373,6 +365,22 @@ public:
    unsigned explicit_location:1;
 
    /**
+    * Does this variable have an initializer?
+    *
+    * This is used by the linker to cross-validiate initializers of global
+    * variables.
+    */
+   unsigned has_initializer:1;
+
+   /**
+    * \brief Layout qualifier for gl_FragDepth.
+    *
+    * This is not equal to \c ir_depth_layout_none if and only if this
+    * variable is \c gl_FragDepth and a layout qualifier is specified.
+    */
+   ir_depth_layout depth_layout;
+
+   /**
     * Storage location of the base of this variable
     *
     * The precise meaning of this field depends on the nature of the variable.
@@ -414,6 +422,16 @@ public:
     * Value assigned in the initializer of a variable declared "const"
     */
    ir_constant *constant_value;
+
+   /**
+    * Constant expression assigned in the initializer of the variable
+    *
+    * \warning
+    * This field and \c ::constant_value are distinct.  Even if the two fields
+    * refer to constants with the same value, they must point to separate
+    * objects.
+    */
+   ir_constant *constant_initializer;
 };