do not include diagnostic-core.h in toplev.h

Index: gcc/tree-vrp.c
===================================================================
--- gcc/tree-vrp.c	(revision 161805)
+++ gcc/tree-vrp.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-pass.h"
 #include "tree-dump.h"
 #include "timevar.h"
 #include "tree-pretty-print.h"
 #include "gimple-pretty-print.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "intl.h"
 #include "cfgloop.h"
 #include "tree-scalar-evolution.h"
 #include "tree-ssa-propagate.h"
Index: gcc/attribs.c
===================================================================
--- gcc/attribs.c	(revision 161805)
+++ gcc/attribs.c	(working copy)
@@ -23,12 +23,11 @@  along with GCC; see the file COPYING3.  
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "flags.h"
-#include "toplev.h"
-#include "output.h"
+#include "diagnostic-core.h"
 #include "ggc.h"
 #include "tm_p.h"
 #include "cpplib.h"
 #include "target.h"
 #include "langhooks.h"
Index: gcc/sched-ebb.c
===================================================================
--- gcc/sched-ebb.c	(revision 161805)
+++ gcc/sched-ebb.c	(working copy)
@@ -23,10 +23,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
Index: gcc/fwprop.c
===================================================================
--- gcc/fwprop.c	(revision 161805)
+++ gcc/fwprop.c	(working copy)
@@ -21,10 +21,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 #include "timevar.h"
 #include "rtl.h"
 #include "tm_p.h"
Index: gcc/lto-symtab.c
===================================================================
--- gcc/lto-symtab.c	(revision 161805)
+++ gcc/lto-symtab.c	(working copy)
@@ -19,10 +19,11 @@  along with GCC; see the file COPYING3.  
 <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree.h"
 #include "gimple.h"
 #include "ggc.h"
 #include "lambda.h"	/* gcd */
Index: gcc/ira-conflicts.c
===================================================================
--- gcc/ira-conflicts.c	(revision 161805)
+++ gcc/ira-conflicts.c	(working copy)
@@ -30,10 +30,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
 #include "insn-config.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "params.h"
 #include "df.h"
 #include "sparseset.h"
 #include "ira-int.h"
Index: gcc/targhooks.c
===================================================================
--- gcc/targhooks.c	(revision 161805)
+++ gcc/targhooks.c	(working copy)
@@ -54,10 +54,11 @@  along with GCC; see the file COPYING3.  
 #include "machmode.h"
 #include "rtl.h"
 #include "tree.h"
 #include "expr.h"
 #include "output.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "function.h"
 #include "target.h"
 #include "tm_p.h"
 #include "target-def.h"
Index: gcc/tree-dump.c
===================================================================
--- gcc/tree-dump.c	(revision 161805)
+++ gcc/tree-dump.c	(working copy)
@@ -23,10 +23,11 @@  along with GCC; see the file COPYING3.  
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "splay-tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-dump.h"
 #include "tree-pass.h"
 #include "langhooks.h"
 #include "tree-iterator.h"
Index: gcc/tree-ssa-uninit.c
===================================================================
--- gcc/tree-ssa-uninit.c	(revision 161805)
+++ gcc/tree-ssa-uninit.c	(working copy)
@@ -38,10 +38,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-inline.h"
 #include "timevar.h"
 #include "hashtab.h"
 #include "tree-dump.h"
 #include "tree-pass.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "timevar.h"
 
 /* This implements the pass that does predicate aware warning on uses of
    possibly uninitialized variables. The pass first collects the set of
Index: gcc/tree-ssa-loop-niter.c
===================================================================
--- gcc/tree-ssa-loop-niter.c	(revision 161805)
+++ gcc/tree-ssa-loop-niter.c	(working copy)
@@ -37,10 +37,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-chrec.h"
 #include "tree-scalar-evolution.h"
 #include "tree-data-ref.h"
 #include "params.h"
 #include "flags.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-inline.h"
 #include "gmp.h"
 
 #define SWAP(X, Y) do { affine_iv *tmp = (X); (X) = (Y); (Y) = tmp; } while (0)
Index: gcc/c-family/c-semantics.c
===================================================================
--- gcc/c-family/c-semantics.c	(revision 161805)
+++ gcc/c-family/c-semantics.c	(working copy)
@@ -25,14 +25,10 @@  along with GCC; see the file COPYING3.  
 #include "tm.h"
 #include "tree.h"
 #include "function.h"
 #include "splay-tree.h"
 #include "c-common.h"
-/* In order for the format checking to accept the C frontend
-   diagnostic framework extensions, you must define this token before
-   including toplev.h.  */
-#define GCC_DIAG_STYLE __gcc_cdiag__
 #include "toplev.h"
 #include "flags.h"
 #include "output.h"
 #include "tree-iterator.h"
 
Index: gcc/c-family/c-common.h
===================================================================
--- gcc/c-family/c-common.h	(revision 161805)
+++ gcc/c-family/c-common.h	(working copy)
@@ -26,13 +26,19 @@  along with GCC; see the file COPYING3.  
 #include "cpplib.h"
 #include "ggc.h"
 
 /* In order for the format checking to accept the C frontend
    diagnostic framework extensions, you must include this file before
-   toplev.h, not after.  The C front end formats are a subset of those
+   diagnostic-core.h, not after.  The C front end formats are a subset of those
    for C++, so they are the appropriate set to use in common code;
    cp-tree.h overrides this for C++.  */
+#if defined(GCC_DIAGNOSTIC_CORE_H)
+#error \
+In order for the format checking to accept the C front end diagnostic \
+framework extensions, you must include this file before diagnostic-core.h \
+never after.
+#endif
 #ifndef GCC_DIAG_STYLE
 #define GCC_DIAG_STYLE __gcc_cdiag__
 #endif
 #include "diagnostic-core.h"
 
Index: gcc/java/typeck.c
===================================================================
--- gcc/java/typeck.c	(revision 161805)
+++ gcc/java/typeck.c	(working copy)
@@ -31,10 +31,11 @@  The Free Software Foundation is independ
 #include "obstack.h"
 #include "flags.h"
 #include "java-tree.h"
 #include "jcf.h"
 #include "convert.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 
 static tree convert_ieee_real_to_integer (tree, tree);
 static tree parse_signature_type (const unsigned char **,
Index: gcc/java/mangle_name.c
===================================================================
--- gcc/java/mangle_name.c	(revision 161805)
+++ gcc/java/mangle_name.c	(working copy)
@@ -29,10 +29,11 @@  The Free Software Foundation is independ
 #include "coretypes.h"
 #include "jcf.h"
 #include "tree.h"
 #include "java-tree.h"
 #include "obstack.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 static void append_unicode_mangled_name (const char *, int);
 #ifndef HAVE_AS_UTF8
 static int  unicode_mangling_length (const char *, int);
Index: gcc/java/class.c
===================================================================
--- gcc/java/class.c	(revision 161805)
+++ gcc/java/class.c	(working copy)
@@ -30,10 +30,11 @@  The Free Software Foundation is independ
 #include "tree.h"
 #include "flags.h"
 #include "java-tree.h"
 #include "jcf.h"
 #include "obstack.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "parse.h"
 #include "function.h"
 #include "ggc.h"
Index: gcc/java/decl.c
===================================================================
--- gcc/java/decl.c	(revision 161805)
+++ gcc/java/decl.c	(working copy)
@@ -27,10 +27,11 @@  The Free Software Foundation is independ
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "flags.h"
 #include "java-tree.h"
 #include "jcf.h"
 #include "libfuncs.h"
Index: gcc/java/jcf-parse.c
===================================================================
--- gcc/java/jcf-parse.c	(revision 161805)
+++ gcc/java/jcf-parse.c	(working copy)
@@ -32,10 +32,11 @@  The Free Software Foundation is independ
 #include "flags.h"
 #include "java-except.h"
 #include "input.h"
 #include "javaop.h"
 #include "java-tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "parse.h"
 #include "ggc.h"
 #include "debug.h"
 #include "assert.h"
Index: gcc/java/constants.c
===================================================================
--- gcc/java/constants.c	(revision 161805)
+++ gcc/java/constants.c	(working copy)
@@ -26,10 +26,11 @@  The Free Software Foundation is independ
 #include "coretypes.h"
 #include "tm.h"
 #include "jcf.h"
 #include "tree.h"
 #include "java-tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 
 static void set_constant_entry (CPool *, int, int, jword);
 static int find_tree_constant (CPool *, int, tree);
Index: gcc/java/resource.c
===================================================================
--- gcc/java/resource.c	(revision 161805)
+++ gcc/java/resource.c	(working copy)
@@ -26,10 +26,11 @@  The Free Software Foundation is independ
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
 #include "java-tree.h"
 #include "jcf.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "parse.h"
 #include "function.h"
 #include "ggc.h"
Index: gcc/java/except.c
===================================================================
--- gcc/java/except.c	(revision 161805)
+++ gcc/java/except.c	(working copy)
@@ -30,10 +30,11 @@  The Free Software Foundation is independ
 #include "java-tree.h"
 #include "javaop.h"
 #include "java-opcodes.h"
 #include "jcf.h"
 #include "java-except.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-iterator.h"
 
 
 static void expand_start_java_handler (struct eh_range *);
Index: gcc/java/verify-glue.c
===================================================================
--- gcc/java/verify-glue.c	(revision 161805)
+++ gcc/java/verify-glue.c	(working copy)
@@ -31,10 +31,11 @@  The Free Software Foundation is independ
 #include "parse.h"
 
 #include "verify.h"
 #include "java-tree.h"
 #include "java-except.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 void *
 vfy_alloc (size_t bytes)
 {
Index: gcc/java/mangle.c
===================================================================
--- gcc/java/mangle.c	(revision 161805)
+++ gcc/java/mangle.c	(working copy)
@@ -30,10 +30,11 @@  The Free Software Foundation is independ
 #include "coretypes.h"
 #include "jcf.h"
 #include "tree.h"
 #include "java-tree.h"
 #include "obstack.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "langhooks-def.h"
 #include "tm.h"         /* FIXME: For gcc_obstack_init from defaults.h.  */
 
Index: gcc/java/expr.c
===================================================================
--- gcc/java/expr.c	(revision 161805)
+++ gcc/java/expr.c	(working copy)
@@ -33,10 +33,11 @@  The Free Software Foundation is independ
 #include "javaop.h"
 #include "java-opcodes.h"
 #include "jcf.h"
 #include "java-except.h"
 #include "parse.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "tree-iterator.h"
 #include "target.h"
 
Index: gcc/java/boehm.c
===================================================================
--- gcc/java/boehm.c	(revision 161805)
+++ gcc/java/boehm.c	(working copy)
@@ -30,10 +30,11 @@  The Free Software Foundation is independ
 #include "double-int.h"
 #include "tm.h"
 #include "tree.h"
 #include "java-tree.h"
 #include "parse.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 static void mark_reference_fields (tree, double_int *, unsigned int,
 				   int *, int *, int *, HOST_WIDE_INT *);
 
Index: gcc/optabs.c
===================================================================
--- gcc/optabs.c	(revision 161805)
+++ gcc/optabs.c	(working copy)
@@ -22,10 +22,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 /* Include insn-config.h before expr.h so that HAVE_conditional_move
    is properly defined.  */
 #include "insn-config.h"
Index: gcc/postreload-gcse.c
===================================================================
--- gcc/postreload-gcse.c	(revision 161805)
+++ gcc/postreload-gcse.c	(working copy)
@@ -20,10 +20,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 #include "rtl.h"
 #include "tree.h"
 #include "tm_p.h"
Index: gcc/postreload.c
===================================================================
--- gcc/postreload.c	(revision 161805)
+++ gcc/postreload.c	(working copy)
@@ -38,10 +38,11 @@  along with GCC; see the file COPYING3.  
 #include "basic-block.h"
 #include "reload.h"
 #include "recog.h"
 #include "output.h"
 #include "cselib.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "except.h"
 #include "tree.h"
 #include "timevar.h"
 #include "tree-pass.h"
Index: gcc/rtlanal.c
===================================================================
--- gcc/rtlanal.c	(revision 161805)
+++ gcc/rtlanal.c	(working copy)
@@ -22,10 +22,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "hard-reg-set.h"
 #include "insn-config.h"
 #include "recog.h"
Index: gcc/ddg.c
===================================================================
--- gcc/ddg.c	(revision 161805)
+++ gcc/ddg.c	(working copy)
@@ -22,10 +22,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
Index: gcc/tree-phinodes.c
===================================================================
--- gcc/tree-phinodes.c	(revision 161805)
+++ gcc/tree-phinodes.c	(working copy)
@@ -24,10 +24,11 @@  along with GCC; see the file COPYING3.  
 #include "tree.h"
 #include "rtl.h"	/* FIXME: Only for ceil_log2, of all things...  */
 #include "ggc.h"
 #include "basic-block.h"
 #include "tree-flow.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "gimple.h"
 
 /* Rewriting a function into SSA form can create a huge number of PHIs
    many of which may be thrown away shortly after their creation if jumps
Index: gcc/lists.c
===================================================================
--- gcc/lists.c	(revision 161805)
+++ gcc/lists.c	(working copy)
@@ -21,10 +21,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "ggc.h"
 
 static void free_list (rtx *, rtx *);
Index: gcc/cfghooks.c
===================================================================
--- gcc/cfghooks.c	(revision 161805)
+++ gcc/cfghooks.c	(working copy)
@@ -26,11 +26,11 @@  along with GCC; see the file COPYING3.  
 #include "tree.h"
 #include "rtl.h"
 #include "basic-block.h"
 #include "tree-flow.h"
 #include "timevar.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "cfgloop.h"
 
 /* A pointer to one of the hooks containers.  */
 static struct cfg_hooks *cfg_hooks;
 
Index: gcc/fold-const.c
===================================================================
--- gcc/fold-const.c	(revision 161805)
+++ gcc/fold-const.c	(working copy)
@@ -51,10 +51,11 @@  along with GCC; see the file COPYING3.  
 #include "realmpfr.h"
 #include "rtl.h"
 #include "expr.h"
 #include "tm_p.h"
 #include "target.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "intl.h"
 #include "ggc.h"
 #include "hashtab.h"
 #include "langhooks.h"
Index: gcc/params.c
===================================================================
--- gcc/params.c	(revision 161805)
+++ gcc/params.c	(working copy)
@@ -22,10 +22,11 @@  along with GCC; see the file COPYING3.  
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "params.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 /* An array containing the compiler parameters and their current
    values.  */
 
Index: gcc/cfg.c
===================================================================
--- gcc/cfg.c	(revision 161805)
+++ gcc/cfg.c	(working copy)
@@ -55,10 +55,11 @@  along with GCC; see the file COPYING3.  
 #include "regs.h"
 #include "flags.h"
 #include "output.h"
 #include "function.h"
 #include "except.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "obstack.h"
 #include "timevar.h"
 #include "tree-pass.h"
Index: gcc/auto-inc-dec.c
===================================================================
--- gcc/auto-inc-dec.c	(revision 161805)
+++ gcc/auto-inc-dec.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "regs.h"
 #include "flags.h"
 #include "output.h"
 #include "function.h"
 #include "except.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "recog.h"
 #include "expr.h"
 #include "timevar.h"
 #include "tree-pass.h"
Index: gcc/toplev.h
===================================================================
--- gcc/toplev.h	(revision 161805)
+++ gcc/toplev.h	(working copy)
@@ -21,11 +21,10 @@  along with GCC; see the file COPYING3.  
 
 #ifndef GCC_TOPLEV_H
 #define GCC_TOPLEV_H
 #include "input.h"
 #include "bversion.h"
-#include "diagnostic-core.h"
 
 /* If non-NULL, return one past-the-end of the matching SUBPART of
    the WHOLE string.  */
 #define skip_leading_substring(whole,  part) \
    (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
Index: gcc/reorg.c
===================================================================
--- gcc/reorg.c	(revision 161805)
+++ gcc/reorg.c	(working copy)
@@ -113,10 +113,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "expr.h"
 #include "function.h"
Index: gcc/real.c
===================================================================
--- gcc/real.c	(revision 161805)
+++ gcc/real.c	(working copy)
@@ -23,10 +23,11 @@ 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "real.h"
 #include "realmpfr.h"
 #include "tm_p.h"
 #include "dfp.h"
Index: gcc/pretty-print.h
===================================================================
--- gcc/pretty-print.h	(revision 161805)
+++ gcc/pretty-print.h	(working copy)
@@ -301,11 +301,11 @@  extern void pp_base_clear_output_area (p
 extern const char *pp_base_formatted_text (pretty_printer *);
 extern const char *pp_base_last_position_in_text (const pretty_printer *);
 extern void pp_base_emit_prefix (pretty_printer *);
 extern void pp_base_append_text (pretty_printer *, const char *, const char *);
 
-/* This header may be included before toplev.h, hence the duplicate
+/* This header may be included before diagnostics-core.h, hence the duplicate
    definitions to allow for GCC-specific formats.  */
 #if GCC_VERSION >= 3005
 #define ATTRIBUTE_GCC_PPDIAG(m, n) __attribute__ ((__format__ (__gcc_diag__, m ,n))) ATTRIBUTE_NONNULL(m)
 #else
 #define ATTRIBUTE_GCC_PPDIAG(m, n) ATTRIBUTE_NONNULL(m)
Index: gcc/tree-vect-loop-manip.c
===================================================================
--- gcc/tree-vect-loop-manip.c	(revision 161805)
+++ gcc/tree-vect-loop-manip.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "gimple-pretty-print.h"
 #include "tree-flow.h"
 #include "tree-dump.h"
 #include "cfgloop.h"
 #include "cfglayout.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-scalar-evolution.h"
 #include "tree-vectorizer.h"
 #include "langhooks.h"
 
Index: gcc/vec.c
===================================================================
--- gcc/vec.c	(revision 161805)
+++ gcc/vec.c	(working copy)
@@ -28,11 +28,11 @@  along with GCC; see the file COPYING3.  
 
 #include "system.h"
 #include "ggc.h"
 #include "vec.h"
 #include "coretypes.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "hashtab.h"
 
 struct vec_prefix
 {
   unsigned num;
Index: gcc/cp/cp-tree.h
===================================================================
--- gcc/cp/cp-tree.h	(revision 161805)
+++ gcc/cp/cp-tree.h	(working copy)
@@ -28,23 +28,22 @@  along with GCC; see the file COPYING3.  
 #include "hashtab.h"
 #include "vec.h"
 
 /* In order for the format checking to accept the C++ front end
    diagnostic framework extensions, you must include this file before
-   toplev.h, not after.  We override the definition of GCC_DIAG_STYLE
+   diagnostic-core.h, not after.  We override the definition of GCC_DIAG_STYLE
    in c-common.h.  */
 #undef GCC_DIAG_STYLE
 #define GCC_DIAG_STYLE __gcc_cxxdiag__
-#if defined(GCC_TOPLEV_H) || defined (GCC_C_COMMON_H)
+#if defined(GCC_DIAGNOSTIC_CORE_H) || defined (GCC_C_COMMON_H)
 #error \
 In order for the format checking to accept the C++ front end diagnostic \
-framework extensions, you must include this file before toplev.h and \
+framework extensions, you must include this file before diagnostic-core.h and \
 c-common.h, not after.
 #endif
-#include "toplev.h"
-#include "diagnostic.h"
 #include "c-family/c-common.h"
+#include "diagnostic.h"
 
 #include "name-lookup.h"
 
 /* Usage of TREE_LANG_FLAG_?:
    0: IDENTIFIER_MARKED (IDENTIFIER_NODEs)
Index: gcc/tree-ssa-ccp.c
===================================================================
--- gcc/tree-ssa-ccp.c	(revision 161805)
+++ gcc/tree-ssa-ccp.c	(working copy)
@@ -203,10 +203,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-pass.h"
 #include "tree-ssa-propagate.h"
 #include "value-prof.h"
 #include "langhooks.h"
 #include "target.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "dbgcnt.h"
 
 
 /* Possible lattice values.  */
Index: gcc/haifa-sched.c
===================================================================
--- gcc/haifa-sched.c	(revision 161805)
+++ gcc/haifa-sched.c	(working copy)
@@ -126,21 +126,21 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
 #include "function.h"
 #include "flags.h"
 #include "insn-config.h"
 #include "insn-attr.h"
 #include "except.h"
-#include "toplev.h"
 #include "recog.h"
 #include "sched-int.h"
 #include "target.h"
 #include "output.h"
 #include "params.h"
Index: gcc/dominance.c
===================================================================
--- gcc/dominance.c	(revision 161805)
+++ gcc/dominance.c	(working copy)
@@ -39,10 +39,11 @@ 
 #include "tm.h"
 #include "rtl.h"
 #include "hard-reg-set.h"
 #include "obstack.h"
 #include "basic-block.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "et-forest.h"
 #include "timevar.h"
 #include "vecprim.h"
 #include "pointer-set.h"
Index: gcc/dbxout.c
===================================================================
--- gcc/dbxout.c	(revision 161805)
+++ gcc/dbxout.c	(working copy)
@@ -79,10 +79,11 @@  along with GCC; see the file COPYING3.  
 #include "regs.h"
 #include "insn-config.h"
 #include "reload.h"
 #include "output.h"
 #include "dbxout.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "ggc.h"
 #include "debug.h"
 #include "function.h"
Index: gcc/tree-nomudflap.c
===================================================================
--- gcc/tree-nomudflap.c	(revision 161805)
+++ gcc/tree-nomudflap.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "output.h"
 #include "langhooks.h"
 #include "tree-mudflap.h"
 #include "tree-pass.h"
 #include "ggc.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 
 
 /* This file contains placeholder functions, to be used only for
Index: gcc/modulo-sched.c
===================================================================
--- gcc/modulo-sched.c	(revision 161805)
+++ gcc/modulo-sched.c	(working copy)
@@ -22,10 +22,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
Index: gcc/caller-save.c
===================================================================
--- gcc/caller-save.c	(revision 161805)
+++ gcc/caller-save.c	(working copy)
@@ -32,10 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "basic-block.h"
 #include "df.h"
 #include "reload.h"
 #include "function.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "addresses.h"
 #include "output.h"
 #include "ggc.h"
Index: gcc/graph.c
===================================================================
--- gcc/graph.c	(revision 161805)
+++ gcc/graph.c	(working copy)
@@ -28,11 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "output.h"
 #include "function.h"
 #include "hard-reg-set.h"
 #include "obstack.h"
 #include "basic-block.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "graph.h"
 #include "emit-rtl.h"
 
 static const char *const graph_ext[] =
 {
Index: gcc/cse.c
===================================================================
--- gcc/cse.c	(revision 161805)
+++ gcc/cse.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "insn-config.h"
 #include "recog.h"
 #include "function.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "ggc.h"
 #include "timevar.h"
 #include "except.h"
Index: gcc/web.c
===================================================================
--- gcc/web.c	(revision 161805)
+++ gcc/web.c	(working copy)
@@ -36,10 +36,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 #include "rtl.h"
 #include "hard-reg-set.h"
 #include "flags.h"
Index: gcc/ira-color.c
===================================================================
--- gcc/ira-color.c	(revision 161805)
+++ gcc/ira-color.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "sbitmap.h"
 #include "bitmap.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "reload.h"
 #include "params.h"
 #include "df.h"
 #include "splay-tree.h"
Index: gcc/xcoffout.c
===================================================================
--- gcc/xcoffout.c	(revision 161805)
+++ gcc/xcoffout.c	(working copy)
@@ -28,10 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "rtl.h"
 #include "flags.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "ggc.h"
 #include "target.h"
 #include "debug.h"
Index: gcc/gimple-low.c
===================================================================
--- gcc/gimple-low.c	(revision 161805)
+++ gcc/gimple-low.c	(working copy)
@@ -28,10 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-iterator.h"
 #include "tree-inline.h"
 #include "tree-flow.h"
 #include "flags.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-pass.h"
 
 /* The differences between High GIMPLE and Low GIMPLE are the
    following:
Index: gcc/c-tree.h
===================================================================
--- gcc/c-tree.h	(revision 161805)
+++ gcc/c-tree.h	(working copy)
@@ -21,11 +21,10 @@  along with GCC; see the file COPYING3.  
 
 #ifndef GCC_C_TREE_H
 #define GCC_C_TREE_H
 
 #include "c-family/c-common.h"
-#include "toplev.h"
 #include "diagnostic.h"
 
 /* struct lang_identifier is private to c-decl.c, but langhooks.c needs to
    know how big it is.  This is sanity-checked in c-decl.c.  */
 #define C_SIZEOF_STRUCT_LANG_IDENTIFIER \
Index: gcc/cfganal.c
===================================================================
--- gcc/cfganal.c	(revision 161805)
+++ gcc/cfganal.c	(working copy)
@@ -28,10 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "obstack.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
 #include "insn-config.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "vec.h"
 #include "vecprim.h"
 #include "bitmap.h"
Index: gcc/ifcvt.c
===================================================================
--- gcc/ifcvt.c	(revision 161805)
+++ gcc/ifcvt.c	(working copy)
@@ -33,10 +33,11 @@ 
 #include "hard-reg-set.h"
 #include "basic-block.h"
 #include "expr.h"
 #include "output.h"
 #include "optabs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "cfgloop.h"
 #include "target.h"
 #include "timevar.h"
Index: gcc/cfgbuild.c
===================================================================
--- gcc/cfgbuild.c	(revision 161805)
+++ gcc/cfgbuild.c	(working copy)
@@ -32,10 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "output.h"
 #include "function.h"
 #include "except.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "timevar.h"
 #include "sbitmap.h"
 
 static void make_edges (basic_block, basic_block, int);
Index: gcc/tree-ssa-loop.c
===================================================================
--- gcc/tree-ssa-loop.c	(revision 161805)
+++ gcc/tree-ssa-loop.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "timevar.h"
 #include "cfgloop.h"
 #include "flags.h"
 #include "tree-inline.h"
 #include "tree-scalar-evolution.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-vectorizer.h"
 
 /* The loop superpass.  */
 
Index: gcc/predict.c
===================================================================
--- gcc/predict.c	(revision 161805)
+++ gcc/predict.c	(working copy)
@@ -41,10 +41,11 @@  along with GCC; see the file COPYING3.  
 #include "regs.h"
 #include "flags.h"
 #include "output.h"
 #include "function.h"
 #include "except.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "recog.h"
 #include "expr.h"
 #include "predict.h"
 #include "coverage.h"
Index: gcc/dbgcnt.c
===================================================================
--- gcc/dbgcnt.c	(revision 161805)
+++ gcc/dbgcnt.c	(working copy)
@@ -20,10 +20,11 @@  along with GCC; see the file COPYING3.  
 See dbgcnt.def for usage information.  */
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm.h"
 #include "rtl.h"
 #include "output.h"
 
Index: gcc/ada/gcc-interface/utils.c
===================================================================
--- gcc/ada/gcc-interface/utils.c	(revision 161805)
+++ gcc/ada/gcc-interface/utils.c	(working copy)
@@ -28,10 +28,11 @@ 
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "flags.h"
 #include "toplev.h"
+#include "diagnostic-core.h"
 #include "output.h"
 #include "ggc.h"
 #include "debug.h"
 #include "convert.h"
 #include "target.h"
Index: gcc/ada/gcc-interface/decl.c
===================================================================
--- gcc/ada/gcc-interface/decl.c	(revision 161805)
+++ gcc/ada/gcc-interface/decl.c	(working copy)
@@ -31,10 +31,11 @@ 
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "flags.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "target.h"
 #include "expr.h"
 #include "tree-inline.h"
Index: gcc/sel-sched-ir.c
===================================================================
--- gcc/sel-sched-ir.c	(revision 161805)
+++ gcc/sel-sched-ir.c	(working copy)
@@ -19,10 +19,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
Index: gcc/tree-eh.c
===================================================================
--- gcc/tree-eh.c	(revision 161805)
+++ gcc/tree-eh.c	(working copy)
@@ -33,11 +33,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-iterator.h"
 #include "tree-pass.h"
 #include "timevar.h"
 #include "langhooks.h"
 #include "ggc.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "gimple.h"
 #include "target.h"
 
 /* In some instances a tree and a gimple need to be stored in a same table,
    i.e. in hash tables. This is a structure to do this. */
Index: gcc/fortran/trans-array.c
===================================================================
--- gcc/fortran/trans-array.c	(revision 161805)
+++ gcc/fortran/trans-array.c	(working copy)
@@ -78,10 +78,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For internal_error/fatal_error.  */
 #include "flags.h"
 #include "gfortran.h"
 #include "constructor.h"
 #include "trans.h"
Index: gcc/fortran/trans-expr.c
===================================================================
--- gcc/fortran/trans-expr.c	(revision 161805)
+++ gcc/fortran/trans-expr.c	(working copy)
@@ -24,10 +24,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For fatal_error.  */
 #include "langhooks.h"
 #include "flags.h"
 #include "gfortran.h"
 #include "arith.h"
Index: gcc/fortran/trans-common.c
===================================================================
--- gcc/fortran/trans-common.c	(revision 161805)
+++ gcc/fortran/trans-common.c	(working copy)
@@ -96,10 +96,11 @@  along with GCC; see the file COPYING3.  
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For exact_log2.  */
 #include "output.h"	/* For decl_default_tls_model.  */
 #include "gfortran.h"
 #include "trans.h"
 #include "trans-types.h"
Index: gcc/fortran/trans-openmp.c
===================================================================
--- gcc/fortran/trans-openmp.c	(revision 161805)
+++ gcc/fortran/trans-openmp.c	(working copy)
@@ -23,10 +23,11 @@  along with GCC; see the file COPYING3.  
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
 #include "gimple.h"	/* For create_tmp_var_raw.  */
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For internal_error.  */
 #include "gfortran.h"
 #include "trans.h"
 #include "trans-stmt.h"
 #include "trans-types.h"
Index: gcc/fortran/trans-const.c
===================================================================
--- gcc/fortran/trans-const.c	(revision 161805)
+++ gcc/fortran/trans-const.c	(working copy)
@@ -24,10 +24,11 @@  along with GCC; see the file COPYING3.  
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
 #include "realmpfr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For fatal_error.  */
 #include "double-int.h"
 #include "gfortran.h"
 #include "trans.h"
 #include "trans-const.h"
Index: gcc/fortran/trans.c
===================================================================
--- gcc/fortran/trans.c	(revision 161805)
+++ gcc/fortran/trans.c	(working copy)
@@ -23,10 +23,11 @@  along with GCC; see the file COPYING3.  
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
 #include "gimple.h"	/* For create_tmp_var_raw.  */
 #include "tree-iterator.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For internal_error.  */
 #include "defaults.h"
 #include "flags.h"
 #include "gfortran.h"
 #include "trans.h"
Index: gcc/fortran/trans-types.c
===================================================================
--- gcc/fortran/trans-types.c	(revision 161805)
+++ gcc/fortran/trans-types.c	(working copy)
@@ -28,10 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "coretypes.h"
 #include "tree.h"
 #include "langhooks.h"	/* For iso-c-bindings.def.  */
 #include "target.h"
 #include "ggc.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For rest_of_decl_compilation/fatal_error.  */
 #include "gfortran.h"
 #include "trans.h"
 #include "trans-types.h"
 #include "trans-const.h"
Index: gcc/fortran/scanner.c
===================================================================
--- gcc/fortran/scanner.c	(revision 161805)
+++ gcc/fortran/scanner.c	(working copy)
@@ -42,10 +42,11 @@  along with GCC; see the file COPYING3.  
    new characters and do a lot of jumping backwards.  */
 
 #include "config.h"
 #include "system.h"
 #include "gfortran.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For set_src_pwd.  */
 #include "debug.h"
 #include "flags.h"
 #include "cpp.h"
 
Index: gcc/fortran/trans-decl.c
===================================================================
--- gcc/fortran/trans-decl.c	(revision 161805)
+++ gcc/fortran/trans-decl.c	(working copy)
@@ -27,10 +27,11 @@  along with GCC; see the file COPYING3.  
 #include "tm.h"
 #include "tree.h"
 #include "tree-dump.h"
 #include "gimple.h"	/* For create_tmp_var_raw.  */
 #include "ggc.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For announce_function/internal_error.  */
 #include "output.h"	/* For decl_default_tls_model.  */
 #include "target.h"
 #include "function.h"
 #include "flags.h"
Index: gcc/fortran/trans-io.c
===================================================================
--- gcc/fortran/trans-io.c	(revision 161805)
+++ gcc/fortran/trans-io.c	(working copy)
@@ -23,10 +23,11 @@  along with GCC; see the file COPYING3.  
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
 #include "ggc.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For internal_error.  */
 #include "gfortran.h"
 #include "trans.h"
 #include "trans-stmt.h"
 #include "trans-array.h"
Index: gcc/fortran/convert.c
===================================================================
--- gcc/fortran/convert.c	(revision 161805)
+++ gcc/fortran/convert.c	(working copy)
@@ -38,10 +38,11 @@  along with GCC; see the file COPYING3.  
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
 #include "flags.h"
 #include "convert.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For error.  */
 #include "gfortran.h"
 #include "trans.h"
 
 /*
Index: gcc/fortran/trans-intrinsic.c
===================================================================
--- gcc/fortran/trans-intrinsic.c	(revision 161805)
+++ gcc/fortran/trans-intrinsic.c	(working copy)
@@ -26,10 +26,11 @@  along with GCC; see the file COPYING3.  
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"		/* For UNITS_PER_WORD.  */
 #include "tree.h"
 #include "ggc.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For rest_of_decl_compilation/internal_error.  */
 #include "flags.h"
 #include "gfortran.h"
 #include "arith.h"
 #include "intrinsic.h"
Index: gcc/fortran/options.c
===================================================================
--- gcc/fortran/options.c	(revision 161805)
+++ gcc/fortran/options.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "params.h"
 #include "tree-inline.h"
 #include "gfortran.h"
 #include "target.h"
 #include "cpp.h"
+#include "diagnostic-core.h"
 #include "toplev.h"	/* For sorry.  */
 #include "tm.h"
 
 gfc_option_t gfc_option;
 
Index: gcc/ira-lives.c
===================================================================
--- gcc/ira-lives.c	(revision 161805)
+++ gcc/ira-lives.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "except.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
 #include "insn-config.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "params.h"
 #include "df.h"
 #include "sparseset.h"
 #include "ira-int.h"
Index: gcc/regmove.c
===================================================================
--- gcc/regmove.c	(revision 161805)
+++ gcc/regmove.c	(working copy)
@@ -38,10 +38,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "function.h"
 #include "expr.h"
 #include "basic-block.h"
 #include "except.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "reload.h"
 #include "timevar.h"
 #include "tree-pass.h"
 #include "df.h"
Index: gcc/sel-sched-dump.c
===================================================================
--- gcc/sel-sched-dump.c	(revision 161805)
+++ gcc/sel-sched-dump.c	(working copy)
@@ -19,10 +19,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
Index: gcc/sdbout.c
===================================================================
--- gcc/sdbout.c	(revision 161805)
+++ gcc/sdbout.c	(working copy)
@@ -73,10 +73,11 @@  static GTY(()) bool sdbout_initialized;
 #include "regs.h"
 #include "flags.h"
 #include "insn-config.h"
 #include "reload.h"
 #include "output.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "gsyms.h"
 #include "langhooks.h"
 #include "target.h"
Index: gcc/stor-layout.c
===================================================================
--- gcc/stor-layout.c	(revision 161805)
+++ gcc/stor-layout.c	(working copy)
@@ -29,10 +29,11 @@  along with GCC; see the file COPYING3.  
 #include "tm_p.h"
 #include "flags.h"
 #include "function.h"
 #include "expr.h"
 #include "output.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "target.h"
 #include "langhooks.h"
 #include "regs.h"
Index: gcc/gcse.c
===================================================================
--- gcc/gcse.c	(revision 161805)
+++ gcc/gcse.c	(working copy)
@@ -141,10 +141,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 #include "rtl.h"
 #include "tree.h"
 #include "tm_p.h"
Index: gcc/alias.c
===================================================================
--- gcc/alias.c	(revision 161805)
+++ gcc/alias.c	(working copy)
@@ -32,10 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "regs.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
 #include "flags.h"
 #include "output.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "cselib.h"
 #include "splay-tree.h"
 #include "ggc.h"
 #include "langhooks.h"
Index: gcc/profile.c
===================================================================
--- gcc/profile.c	(revision 161805)
+++ gcc/profile.c	(working copy)
@@ -58,10 +58,11 @@  along with GCC; see the file COPYING3.  
 #include "output.h"
 #include "regs.h"
 #include "expr.h"
 #include "function.h"
 #include "basic-block.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "coverage.h"
 #include "value-prof.h"
 #include "tree.h"
 #include "cfghooks.h"
Index: gcc/tree-vect-loop.c
===================================================================
--- gcc/tree-vect-loop.c	(revision 161805)
+++ gcc/tree-vect-loop.c	(working copy)
@@ -35,10 +35,11 @@  along with GCC; see the file COPYING3.  
 #include "cfglayout.h"
 #include "expr.h"
 #include "recog.h"
 #include "optabs.h"
 #include "params.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-chrec.h"
 #include "tree-scalar-evolution.h"
 #include "tree-vectorizer.h"
 #include "target.h"
Index: gcc/ira-build.c
===================================================================
--- gcc/ira-build.c	(revision 161805)
+++ gcc/ira-build.c	(working copy)
@@ -30,10 +30,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
 #include "insn-config.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "params.h"
 #include "df.h"
 #include "output.h"
 #include "reload.h"
Index: gcc/tree-vect-data-refs.c
===================================================================
--- gcc/tree-vect-data-refs.c	(revision 161805)
+++ gcc/tree-vect-data-refs.c	(working copy)
@@ -34,10 +34,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-dump.h"
 #include "cfgloop.h"
 #include "tree-chrec.h"
 #include "tree-scalar-evolution.h"
 #include "tree-vectorizer.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 /* Need to include rtl.h, expr.h, etc. for optabs.  */
 #include "expr.h"
 #include "optabs.h"
Index: gcc/gimplify.c
===================================================================
--- gcc/gimplify.c	(revision 161805)
+++ gcc/gimplify.c	(working copy)
@@ -37,10 +37,11 @@  along with GCC; see the file COPYING3.  
 #include "hashtab.h"
 #include "flags.h"
 #include "function.h"
 #include "output.h"
 #include "ggc.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "target.h"
 #include "pointer-set.h"
 #include "splay-tree.h"
 #include "vec.h"
Index: gcc/implicit-zee.c
===================================================================
--- gcc/implicit-zee.c	(revision 161805)
+++ gcc/implicit-zee.c	(working copy)
@@ -188,10 +188,11 @@  along with GCC; see the file COPYING3.  
 #include "insn-config.h"
 #include "function.h"
 #include "expr.h"
 #include "insn-attr.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "target.h"
 #include "timevar.h"
 #include "optabs.h"
 #include "insn-codes.h"
Index: gcc/calls.c
===================================================================
--- gcc/calls.c	(revision 161805)
+++ gcc/calls.c	(working copy)
@@ -30,11 +30,11 @@  along with GCC; see the file COPYING3.  
 #include "expr.h"
 #include "optabs.h"
 #include "libfuncs.h"
 #include "function.h"
 #include "regs.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "output.h"
 #include "tm_p.h"
 #include "timevar.h"
 #include "sbitmap.h"
 #include "langhooks.h"
Index: gcc/tree-ssa-coalesce.c
===================================================================
--- gcc/tree-ssa-coalesce.c	(revision 161805)
+++ gcc/tree-ssa-coalesce.c	(working copy)
@@ -29,10 +29,11 @@  along with GCC; see the file COPYING3.  
 #include "bitmap.h"
 #include "tree-flow.h"
 #include "hashtab.h"
 #include "tree-dump.h"
 #include "tree-ssa-live.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 
 /* This set of routines implements a coalesce_list.  This is an object which
    is used to track pairs of ssa_names which are desirable to coalesce
Index: gcc/loop-doloop.c
===================================================================
--- gcc/loop-doloop.c	(revision 161805)
+++ gcc/loop-doloop.c	(working copy)
@@ -26,10 +26,11 @@  along with GCC; see the file COPYING3.  
 #include "rtl.h"
 #include "flags.h"
 #include "expr.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "cfgloop.h"
 #include "output.h"
 #include "params.h"
Index: gcc/expmed.c
===================================================================
--- gcc/expmed.c	(revision 161805)
+++ gcc/expmed.c	(working copy)
@@ -23,10 +23,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tree.h"
 #include "tm_p.h"
 #include "flags.h"
Index: gcc/bt-load.c
===================================================================
--- gcc/bt-load.c	(revision 161805)
+++ gcc/bt-load.c	(working copy)
@@ -32,11 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "insn-attr.h"
 #include "function.h"
 #include "except.h"
 #include "tm_p.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "tree-pass.h"
 #include "recog.h"
 #include "df.h"
 
 /* Target register optimizations - these are performed after reload.  */
Index: gcc/ggc-common.c
===================================================================
--- gcc/ggc-common.c	(revision 161805)
+++ gcc/ggc-common.c	(working copy)
@@ -25,10 +25,11 @@  along with GCC; see the file COPYING3.  
 #include "system.h"
 #include "coretypes.h"
 #include "hashtab.h"
 #include "ggc.h"
 #include "ggc-internal.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "params.h"
 #include "hosthooks.h"
 #include "hosthooks-def.h"
 #include "plugin.h"
Index: gcc/emit-rtl.c
===================================================================
--- gcc/emit-rtl.c	(revision 161805)
+++ gcc/emit-rtl.c	(working copy)
@@ -36,10 +36,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tree.h"
 #include "tm_p.h"
 #include "flags.h"
Index: gcc/store-motion.c
===================================================================
--- gcc/store-motion.c	(revision 161805)
+++ gcc/store-motion.c	(working copy)
@@ -20,10 +20,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 #include "rtl.h"
 #include "tree.h"
 #include "tm_p.h"
Index: gcc/cselib.c
===================================================================
--- gcc/cselib.c	(revision 161805)
+++ gcc/cselib.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "insn-config.h"
 #include "recog.h"
 #include "function.h"
 #include "emit-rtl.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "ggc.h"
 #include "hashtab.h"
 #include "tree-pass.h"
Index: gcc/tree-cfgcleanup.c
===================================================================
--- gcc/tree-cfgcleanup.c	(revision 161805)
+++ gcc/tree-cfgcleanup.c	(working copy)
@@ -24,10 +24,11 @@  along with GCC; see the file COPYING3.  
 #include "tm.h"
 #include "tree.h"
 #include "tm_p.h"
 #include "basic-block.h"
 #include "output.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "flags.h"
 #include "function.h"
 #include "ggc.h"
 #include "langhooks.h"
Index: gcc/cfgcleanup.c
===================================================================
--- gcc/cfgcleanup.c	(revision 161805)
+++ gcc/cfgcleanup.c	(working copy)
@@ -41,10 +41,11 @@  along with GCC; see the file COPYING3.  
 #include "timevar.h"
 #include "output.h"
 #include "insn-config.h"
 #include "flags.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "cselib.h"
 #include "params.h"
 #include "tm_p.h"
 #include "target.h"
Index: gcc/simplify-rtx.c
===================================================================
--- gcc/simplify-rtx.c	(revision 161805)
+++ gcc/simplify-rtx.c	(working copy)
@@ -33,10 +33,11 @@  along with GCC; see the file COPYING3.  
 #include "insn-config.h"
 #include "recog.h"
 #include "function.h"
 #include "expr.h"
 #include "toplev.h"
+#include "diagnostic-core.h"
 #include "output.h"
 #include "ggc.h"
 #include "target.h"
 
 /* Simplification and canonicalization of RTL.  */
Index: gcc/explow.c
===================================================================
--- gcc/explow.c	(revision 161805)
+++ gcc/explow.c	(working copy)
@@ -22,10 +22,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tree.h"
 #include "tm_p.h"
 #include "flags.h"
Index: gcc/tree-ssa-live.c
===================================================================
--- gcc/tree-ssa-live.c	(revision 161805)
+++ gcc/tree-ssa-live.c	(working copy)
@@ -28,10 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "gimple-pretty-print.h"
 #include "bitmap.h"
 #include "tree-flow.h"
 #include "tree-dump.h"
 #include "tree-ssa-live.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "debug.h"
 #include "flags.h"
 
 #ifdef ENABLE_CHECKING
Index: gcc/lto/lto-elf.c
===================================================================
--- gcc/lto/lto-elf.c	(revision 161805)
+++ gcc/lto/lto-elf.c	(working copy)
@@ -19,10 +19,11 @@  along with GCC; see the file COPYING3.  
 <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include <gelf.h>
 #include "lto.h"
 #include "tm.h"
 #include "libiberty.h"
Index: gcc/lto/lto-coff.c
===================================================================
--- gcc/lto/lto-coff.c	(revision 161805)
+++ gcc/lto/lto-coff.c	(working copy)
@@ -19,10 +19,11 @@  along with GCC; see the file COPYING3.  
 <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "lto.h"
 #include "tm.h"
 #include "libiberty.h"
 #include "ggc.h"
Index: gcc/lto/lto-lang.c
===================================================================
--- gcc/lto/lto-lang.c	(revision 161805)
+++ gcc/lto/lto-lang.c	(working copy)
@@ -30,10 +30,11 @@  along with GCC; see the file COPYING3.  
 #include "debug.h"
 #include "lto-tree.h"
 #include "lto.h"
 #include "tree-inline.h"
 #include "gimple.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 static tree handle_noreturn_attribute (tree *, tree, tree, int, bool *);
 static tree handle_const_attribute (tree *, tree, tree, int, bool *);
 static tree handle_malloc_attribute (tree *, tree, tree, int, bool *);
Index: gcc/lto/lto-macho.c
===================================================================
--- gcc/lto/lto-macho.c	(revision 161805)
+++ gcc/lto/lto-macho.c	(working copy)
@@ -19,10 +19,11 @@  along with GCC; see the file COPYING3.  
 <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "lto.h"
 #include "tm.h"
 #include "libiberty.h"
 #include "lto-streamer.h"
Index: gcc/loop-iv.c
===================================================================
--- gcc/loop-iv.c	(revision 161805)
+++ gcc/loop-iv.c	(working copy)
@@ -58,10 +58,11 @@  along with GCC; see the file COPYING3.  
 #include "basic-block.h"
 #include "cfgloop.h"
 #include "expr.h"
 #include "intl.h"
 #include "output.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "df.h"
 #include "hashtab.h"
 
 /* Possible return values of iv_get_reaching_def.  */
Index: gcc/ggc-zone.c
===================================================================
--- gcc/ggc-zone.c	(revision 161805)
+++ gcc/ggc-zone.c	(working copy)
@@ -27,10 +27,11 @@  along with GCC; see the file COPYING3.  
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "rtl.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "flags.h"
 #include "ggc.h"
 #include "ggc-internal.h"
 #include "timevar.h"
Index: gcc/ggc-page.c
===================================================================
--- gcc/ggc-page.c	(revision 161805)
+++ gcc/ggc-page.c	(working copy)
@@ -23,11 +23,12 @@  along with GCC; see the file COPYING3.  
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "rtl.h"
 #include "tm_p.h"
-#include "toplev.h"
+#include "toplev.h" /* exact_log2 */
+#include "diagnostic-core.h"
 #include "flags.h"
 #include "ggc.h"
 #include "ggc-internal.h"
 #include "timevar.h"
 #include "params.h"
Index: gcc/varasm.c
===================================================================
--- gcc/varasm.c	(revision 161805)
+++ gcc/varasm.c	(working copy)
@@ -37,10 +37,11 @@  along with GCC; see the file COPYING3.  
 #include "function.h"
 #include "expr.h"
 #include "hard-reg-set.h"
 #include "regs.h"
 #include "output.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "hashtab.h"
 #include "ggc.h"
 #include "langhooks.h"
 #include "tm_p.h"
Index: gcc/tree-vect-patterns.c
===================================================================
--- gcc/tree-vect-patterns.c	(revision 161805)
+++ gcc/tree-vect-patterns.c	(working copy)
@@ -34,10 +34,11 @@  along with GCC; see the file COPYING3.  
 #include "optabs.h"
 #include "params.h"
 #include "tree-data-ref.h"
 #include "tree-vectorizer.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 /* Function prototypes */
 static void vect_pattern_recog_1
   (gimple (* ) (gimple, tree *, tree *), gimple_stmt_iterator);
Index: gcc/ira.c
===================================================================
--- gcc/ira.c	(revision 161805)
+++ gcc/ira.c	(working copy)
@@ -317,11 +317,11 @@  along with GCC; see the file COPYING3.  
 #include "timevar.h"
 #include "tree-pass.h"
 #include "output.h"
 #include "except.h"
 #include "reload.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "integrate.h"
 #include "ggc.h"
 #include "ira-int.h"
 
 
Index: gcc/sched-deps.c
===================================================================
--- gcc/sched-deps.c	(revision 161805)
+++ gcc/sched-deps.c	(working copy)
@@ -24,10 +24,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
Index: gcc/tree-ssa.c
===================================================================
--- gcc/tree-ssa.c	(revision 161805)
+++ gcc/tree-ssa.c	(working copy)
@@ -40,11 +40,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-inline.h"
 #include "timevar.h"
 #include "hashtab.h"
 #include "tree-dump.h"
 #include "tree-pass.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 
 /* Pointer map of variable mappings, keyed by edge.  */
 static struct pointer_map_t *edge_var_maps;
 
 
Index: gcc/tree-ssa-loop-prefetch.c
===================================================================
--- gcc/tree-ssa-loop-prefetch.c	(revision 161805)
+++ gcc/tree-ssa-loop-prefetch.c	(working copy)
@@ -34,10 +34,11 @@  along with GCC; see the file COPYING3.  
 #include "insn-config.h"
 #include "recog.h"
 #include "hashtab.h"
 #include "tree-chrec.h"
 #include "tree-scalar-evolution.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "params.h"
 #include "langhooks.h"
 #include "tree-inline.h"
 #include "tree-data-ref.h"
Index: gcc/rtl.c
===================================================================
--- gcc/rtl.c	(revision 161805)
+++ gcc/rtl.c	(working copy)
@@ -32,11 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "rtl.h"
 #include "ggc.h"
 #ifdef GENERATOR_FILE
 # include "errors.h"
 #else
-# include "toplev.h"
+# include "diagnostic-core.h"
 #endif
 
 
 /* Indexed by rtx code, gives number of operands for an rtx with that code.
    Does NOT include rtx header data (code and links).  */
Index: gcc/ira-costs.c
===================================================================
--- gcc/ira-costs.c	(revision 161805)
+++ gcc/ira-costs.c	(working copy)
@@ -32,10 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "regs.h"
 #include "addresses.h"
 #include "insn-config.h"
 #include "recog.h"
 #include "reload.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "target.h"
 #include "params.h"
 #include "ira-int.h"
 
Index: gcc/tree-vect-stmts.c
===================================================================
--- gcc/tree-vect-stmts.c	(revision 161805)
+++ gcc/tree-vect-stmts.c	(working copy)
@@ -35,10 +35,11 @@  along with GCC; see the file COPYING3.  
 #include "cfgloop.h"
 #include "cfglayout.h"
 #include "expr.h"
 #include "recog.h"
 #include "optabs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-vectorizer.h"
 #include "langhooks.h"
 
 
Index: gcc/tree-inline.c
===================================================================
--- gcc/tree-inline.c	(revision 161805)
+++ gcc/tree-inline.c	(working copy)
@@ -21,11 +21,12 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "toplev.h"
+#include "toplev.h" /* floor_log2 */
+#include "diagnostic-core.h"
 #include "tree.h"
 #include "tree-inline.h"
 #include "flags.h"
 #include "params.h"
 #include "input.h"
Index: gcc/integrate.c
===================================================================
--- gcc/integrate.c	(revision 161805)
+++ gcc/integrate.c	(working copy)
@@ -36,10 +36,11 @@  along with GCC; see the file COPYING3.  
 #include "output.h"
 #include "recog.h"
 #include "integrate.h"
 #include "except.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "intl.h"
 #include "params.h"
 #include "ggc.h"
 #include "target.h"
Index: gcc/tree-optimize.c
===================================================================
--- gcc/tree-optimize.c	(revision 161805)
+++ gcc/tree-optimize.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-flow.h"
 #include "tree-dump.h"
 #include "timevar.h"
 #include "function.h"
 #include "langhooks.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "flags.h"
 #include "cgraph.h"
 #include "tree-inline.h"
 #include "tree-mudflap.h"
Index: gcc/fixed-value.c
===================================================================
--- gcc/fixed-value.c	(revision 161805)
+++ gcc/fixed-value.c	(working copy)
@@ -20,10 +20,11 @@  along with GCC; see the file COPYING3.  
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 /* Compare two fixed objects for bitwise identity.  */
 
 bool
Index: gcc/tree-object-size.c
===================================================================
--- gcc/tree-object-size.c	(revision 161805)
+++ gcc/tree-object-size.c	(working copy)
@@ -22,10 +22,11 @@  along with GCC; see the file COPYING3.  
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree-pretty-print.h"
 #include "gimple-pretty-print.h"
 #include "tree-flow.h"
 #include "tree-pass.h"
Index: gcc/combine.c
===================================================================
--- gcc/combine.c	(revision 161805)
+++ gcc/combine.c	(working copy)
@@ -90,10 +90,11 @@  along with GCC; see the file COPYING3.  
 #include "function.h"
 /* Include expr.h after insn-config.h so we get HAVE_conditional_move.  */
 #include "expr.h"
 #include "insn-attr.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "target.h"
 #include "optabs.h"
 #include "insn-codes.h"
 #include "rtlhooks-def.h"
Index: gcc/tree-outof-ssa.c
===================================================================
--- gcc/tree-outof-ssa.c	(revision 161805)
+++ gcc/tree-outof-ssa.c	(working copy)
@@ -32,10 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "tree-flow.h"
 #include "timevar.h"
 #include "tree-dump.h"
 #include "tree-pass.h"
 #include "toplev.h"
+#include "diagnostic-core.h"
 #include "ssaexpand.h"
 
 /* FIXME: A lot of code here deals with expanding to RTL.  All that code
    should be in cfgexpand.c.  */
 #include "expr.h"
Index: gcc/bb-reorder.c
===================================================================
--- gcc/bb-reorder.c	(revision 161805)
+++ gcc/bb-reorder.c	(working copy)
@@ -80,11 +80,12 @@ 
 #include "function.h"
 #include "tm_p.h"
 #include "obstack.h"
 #include "expr.h"
 #include "params.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
+#include "toplev.h" /* user_defined_section_attribute */
 #include "tree-pass.h"
 #include "df.h"
 
 /* The number of rounds.  In most cases there will only be 4 rounds, but
    when partitioning hot and cold basic blocks into separate sections of
Index: gcc/resource.c
===================================================================
--- gcc/resource.c	(revision 161805)
+++ gcc/resource.c	(working copy)
@@ -20,10 +20,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "function.h"
Index: gcc/cfgloop.c
===================================================================
--- gcc/cfgloop.c	(revision 161805)
+++ gcc/cfgloop.c	(working copy)
@@ -25,12 +25,12 @@  along with GCC; see the file COPYING3.  
 #include "rtl.h"
 #include "hard-reg-set.h"
 #include "obstack.h"
 #include "function.h"
 #include "basic-block.h"
-#include "toplev.h"
 #include "cfgloop.h"
+#include "diagnostic-core.h"
 #include "flags.h"
 #include "tree.h"
 #include "tree-flow.h"
 #include "pointer-set.h"
 #include "output.h"
Index: gcc/tree-profile.c
===================================================================
--- gcc/tree-profile.c	(revision 161805)
+++ gcc/tree-profile.c	(working copy)
@@ -32,10 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "tm.h"
 #include "flags.h"
 #include "regs.h"
 #include "function.h"
 #include "basic-block.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "coverage.h"
 #include "tree.h"
 #include "tree-flow.h"
 #include "tree-dump.h"
Index: gcc/plugin.c
===================================================================
--- gcc/plugin.c	(revision 161805)
+++ gcc/plugin.c	(working copy)
@@ -30,10 +30,11 @@  along with GCC; see the file COPYING3.  
 #ifdef ENABLE_PLUGIN
 #include <dlfcn.h>
 #endif
 
 #include "coretypes.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tree.h"
 #include "tree-pass.h"
 #include "intl.h"
 #include "plugin.h"
Index: gcc/main.c
===================================================================
--- gcc/main.c	(revision 161805)
+++ gcc/main.c	(working copy)
@@ -19,10 +19,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 int main (int argc, char **argv);
 
 /* We define main() to call toplev_main(), which is defined in toplev.c.
Index: gcc/reginfo.c
===================================================================
--- gcc/reginfo.c	(revision 161805)
+++ gcc/reginfo.c	(working copy)
@@ -42,10 +42,11 @@  along with GCC; see the file COPYING3.  
 #include "function.h"
 #include "insn-config.h"
 #include "recog.h"
 #include "reload.h"
 #include "toplev.h"
+#include "diagnostic-core.h"
 #include "output.h"
 #include "ggc.h"
 #include "timevar.h"
 #include "hashtab.h"
 #include "target.h"
Index: gcc/sched-rgn.c
===================================================================
--- gcc/sched-rgn.c	(revision 161805)
+++ gcc/sched-rgn.c	(working copy)
@@ -47,10 +47,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "rtl.h"
 #include "tm_p.h"
 #include "hard-reg-set.h"
 #include "regs.h"
Index: gcc/tree-ssa-structalias.c
===================================================================
--- gcc/tree-ssa-structalias.c	(revision 161805)
+++ gcc/tree-ssa-structalias.c	(working copy)
@@ -30,10 +30,11 @@ 
 #include "basic-block.h"
 #include "output.h"
 #include "tree.h"
 #include "tree-flow.h"
 #include "tree-inline.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "gimple.h"
 #include "hashtab.h"
 #include "function.h"
 #include "cgraph.h"
Index: gcc/lto-opts.c
===================================================================
--- gcc/lto-opts.c	(revision 161805)
+++ gcc/lto-opts.c	(working copy)
@@ -29,10 +29,11 @@  along with GCC; see the file COPYING3.  
 #include "bitmap.h"
 #include "flags.h"
 #include "opts.h"
 #include "options.h"
 #include "target.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "lto-streamer.h"
 
 /* When a file is initially compiled, the options used when generating
    the IL are not necessarily the same as those used when linking the
Index: gcc/tree-cfg.c
===================================================================
--- gcc/tree-cfg.c	(revision 161805)
+++ gcc/tree-cfg.c	(working copy)
@@ -35,10 +35,11 @@  along with GCC; see the file COPYING3.  
 #include "gimple-pretty-print.h"
 #include "tree-flow.h"
 #include "timevar.h"
 #include "tree-dump.h"
 #include "tree-pass.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "except.h"
 #include "cfgloop.h"
 #include "cfglayout.h"
 #include "tree-ssa-propagate.h"
Index: gcc/config/alpha/alpha.c
===================================================================
--- gcc/config/alpha/alpha.c	(revision 161805)
+++ gcc/config/alpha/alpha.c	(working copy)
@@ -39,10 +39,11 @@  along with GCC; see the file COPYING3.  
 #include "optabs.h"
 #include "reload.h"
 #include "obstack.h"
 #include "except.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "integrate.h"
 #include "tm_p.h"
 #include "target.h"
Index: gcc/config/frv/frv.c
===================================================================
--- gcc/config/frv/frv.c	(revision 161805)
+++ gcc/config/frv/frv.c	(working copy)
@@ -37,10 +37,11 @@  along with GCC; see the file COPYING3.  
 #include "expr.h"
 #include "obstack.h"
 #include "except.h"
 #include "function.h"
 #include "optabs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "basic-block.h"
 #include "tm_p.h"
 #include "ggc.h"
 #include <ctype.h>
Index: gcc/config/s390/s390.c
===================================================================
--- gcc/config/s390/s390.c	(revision 161805)
+++ gcc/config/s390/s390.c	(working copy)
@@ -38,10 +38,11 @@  along with GCC; see the file COPYING3.  
 #include "except.h"
 #include "function.h"
 #include "recog.h"
 #include "expr.h"
 #include "reload.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "basic-block.h"
 #include "integrate.h"
 #include "ggc.h"
 #include "target.h"
Index: gcc/config/m32c/m32c.c
===================================================================
--- gcc/config/m32c/m32c.c	(revision 161805)
+++ gcc/config/m32c/m32c.c	(working copy)
@@ -32,10 +32,11 @@ 
 #include "output.h"
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
 #include "reload.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "obstack.h"
 #include "tree.h"
 #include "expr.h"
 #include "optabs.h"
Index: gcc/config/m32c/m32c-pragma.c
===================================================================
--- gcc/config/m32c/m32c-pragma.c	(revision 161805)
+++ gcc/config/m32c/m32c-pragma.c	(working copy)
@@ -22,10 +22,11 @@ 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "c-family/c-pragma.h"
 #include "cpplib.h"
 #include "hard-reg-set.h"
 #include "output.h"
Index: gcc/config/spu/spu.c
===================================================================
--- gcc/config/spu/spu.c	(revision 161805)
+++ gcc/config/spu/spu.c	(working copy)
@@ -33,10 +33,11 @@ 
 #include "except.h"
 #include "function.h"
 #include "output.h"
 #include "basic-block.h"
 #include "integrate.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "hashtab.h"
 #include "tm_p.h"
 #include "target.h"
Index: gcc/config/sparc/sparc.c
===================================================================
--- gcc/config/sparc/sparc.c	(revision 161805)
+++ gcc/config/sparc/sparc.c	(working copy)
@@ -39,10 +39,11 @@  along with GCC; see the file COPYING3.  
 #include "function.h"
 #include "except.h"
 #include "expr.h"
 #include "optabs.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "tm_p.h"
 #include "debug.h"
 #include "target.h"
Index: gcc/config/mep/mep.c
===================================================================
--- gcc/config/mep/mep.c	(revision 161805)
+++ gcc/config/mep/mep.c	(working copy)
@@ -41,10 +41,11 @@  along with GCC; see the file COPYING3.  
 #include "function.h"
 #include "optabs.h"
 #include "reload.h"
 #include "tm_p.h"
 #include "ggc.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "integrate.h"
 #include "target.h"
 #include "target-def.h"
 #include "langhooks.h"
Index: gcc/config/mep/mep-pragma.c
===================================================================
--- gcc/config/mep/mep-pragma.c	(revision 161805)
+++ gcc/config/mep/mep-pragma.c	(working copy)
@@ -23,10 +23,11 @@  along with GCC; see the file COPYING3.  
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "rtl.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "c-family/c-pragma.h"
 #include "cpplib.h"
 #include "hard-reg-set.h"
 #include "output.h"
Index: gcc/config/m32r/m32r.c
===================================================================
--- gcc/config/m32r/m32r.c	(revision 161805)
+++ gcc/config/m32r/m32r.c	(working copy)
@@ -32,10 +32,11 @@ 
 #include "insn-attr.h"
 #include "flags.h"
 #include "expr.h"
 #include "function.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "integrate.h"
 #include "df.h"
 #include "tm_p.h"
Index: gcc/config/darwin-c.c
===================================================================
--- gcc/config/darwin-c.c	(revision 161805)
+++ gcc/config/darwin-c.c	(working copy)
@@ -26,10 +26,11 @@  along with GCC; see the file COPYING3.  
 #include "cpplib.h"
 #include "tree.h"
 #include "incpath.h"
 #include "c-family/c-common.h"
 #include "c-family/c-pragma.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "flags.h"
 #include "tm_p.h"
 #include "cppdefault.h"
 #include "prefix.h"
Index: gcc/config/i386/winnt-stubs.c
===================================================================
--- gcc/config/i386/winnt-stubs.c	(revision 161805)
+++ gcc/config/i386/winnt-stubs.c	(working copy)
@@ -28,10 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "hard-reg-set.h"
 #include "output.h"
 #include "tree.h"
 #include "flags.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "hashtab.h"
 
 bool
 i386_pe_type_dllimport_p (tree decl ATTRIBUTE_UNUSED)
Index: gcc/config/i386/netware.c
===================================================================
--- gcc/config/i386/netware.c	(revision 161805)
+++ gcc/config/i386/netware.c	(working copy)
@@ -27,10 +27,11 @@  along with GCC; see the file COPYING3.  
 #include "hard-reg-set.h"
 #include "output.h"
 #include "tree.h"
 #include "flags.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "langhooks.h"
 #include "ggc.h"
 
 /* Return string which is the function name, identified by ID, modified
Index: gcc/config/i386/winnt.c
===================================================================
--- gcc/config/i386/winnt.c	(revision 161805)
+++ gcc/config/i386/winnt.c	(working copy)
@@ -28,10 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "hard-reg-set.h"
 #include "output.h"
 #include "tree.h"
 #include "flags.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "hashtab.h"
 #include "langhooks.h"
 #include "ggc.h"
 #include "target.h"
Index: gcc/config/i386/nwld.c
===================================================================
--- gcc/config/i386/nwld.c	(revision 161805)
+++ gcc/config/i386/nwld.c	(working copy)
@@ -27,10 +27,11 @@  along with GCC; see the file COPYING3.  
 #include "hard-reg-set.h"
 #include "output.h"
 #include "tree.h"
 #include "flags.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 void
 nwld_named_section_asm_out_constructor (rtx symbol, int priority)
 {
Index: gcc/config/i386/i386.c
===================================================================
--- gcc/config/i386/i386.c	(revision 161805)
+++ gcc/config/i386/i386.c	(working copy)
@@ -37,10 +37,11 @@  along with GCC; see the file COPYING3.  
 #include "except.h"
 #include "function.h"
 #include "recog.h"
 #include "expr.h"
 #include "optabs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "basic-block.h"
 #include "ggc.h"
 #include "target.h"
 #include "target-def.h"
Index: gcc/config/rx/rx.c
===================================================================
--- gcc/config/rx/rx.c	(revision 161805)
+++ gcc/config/rx/rx.c	(working copy)
@@ -38,10 +38,11 @@ 
 #include "function.h"
 #include "expr.h"
 #include "optabs.h"
 #include "libfuncs.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "reload.h"
 #include "df.h"
 #include "ggc.h"
 #include "tm_p.h"
Index: gcc/config/sol2.c
===================================================================
--- gcc/config/sol2.c	(revision 161805)
+++ gcc/config/sol2.c	(working copy)
@@ -24,10 +24,11 @@  along with GCC; see the file COPYING3.  
 #include "tree.h"
 #include "output.h"
 #include "tm.h"
 #include "rtl.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 
 tree solaris_pending_aligns, solaris_pending_inits, solaris_pending_finis;
 
Index: gcc/config/sh/sh.c
===================================================================
--- gcc/config/sh/sh.c	(revision 161805)
+++ gcc/config/sh/sh.c	(working copy)
@@ -35,10 +35,11 @@  along with GCC; see the file COPYING3.  
 #include "function.h"
 #include "regs.h"
 #include "hard-reg-set.h"
 #include "output.h"
 #include "insn-attr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "recog.h"
 #include "integrate.h"
 #include "dwarf2.h"
 #include "tm_p.h"
Index: gcc/config/sh/symbian-base.c
===================================================================
--- gcc/config/sh/symbian-base.c	(revision 161805)
+++ gcc/config/sh/symbian-base.c	(working copy)
@@ -28,10 +28,11 @@ 
 #include "output.h"
 #include "flags.h"
 #include "tree.h"
 #include "expr.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "sh-symbian.h"
 
 /* Return nonzero if SYMBOL is marked as being dllexport'd.  */
 
Index: gcc/config/sh/symbian-c.c
===================================================================
--- gcc/config/sh/symbian-c.c	(revision 161805)
+++ gcc/config/sh/symbian-c.c	(working copy)
@@ -27,10 +27,11 @@ 
 #include "output.h"
 #include "flags.h"
 #include "tree.h"
 #include "expr.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "sh-symbian.h"
 
 
 /* Return the type that we should use to determine if DECL is
Index: gcc/config/pdp11/pdp11.c
===================================================================
--- gcc/config/pdp11/pdp11.c	(revision 161805)
+++ gcc/config/pdp11/pdp11.c	(working copy)
@@ -33,10 +33,11 @@  along with GCC; see the file COPYING3.  
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
 #include "tree.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "target.h"
 #include "target-def.h"
 #include "df.h"
Index: gcc/config/avr/avr.c
===================================================================
--- gcc/config/avr/avr.c	(revision 161805)
+++ gcc/config/avr/avr.c	(working copy)
@@ -32,10 +32,11 @@ 
 #include "flags.h"
 #include "reload.h"
 #include "tree.h"
 #include "output.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "obstack.h"
 #include "function.h"
 #include "recog.h"
 #include "ggc.h"
Index: gcc/config/crx/crx.c
===================================================================
--- gcc/config/crx/crx.c	(revision 161805)
+++ gcc/config/crx/crx.c	(working copy)
@@ -41,10 +41,11 @@ 
 #include "except.h"
 #include "function.h"
 #include "recog.h"
 #include "expr.h"
 #include "optabs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "basic-block.h"
 #include "df.h"
 #include "target.h"
 #include "target-def.h"
Index: gcc/config/xtensa/xtensa.c
===================================================================
--- gcc/config/xtensa/xtensa.c	(revision 161805)
+++ gcc/config/xtensa/xtensa.c	(working copy)
@@ -38,10 +38,11 @@  along with GCC; see the file COPYING3.  
 #include "expr.h"
 #include "flags.h"
 #include "reload.h"
 #include "tm_p.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "optabs.h"
 #include "libfuncs.h"
 #include "ggc.h"
 #include "target.h"
Index: gcc/config/stormy16/stormy16.c
===================================================================
--- gcc/config/stormy16/stormy16.c	(revision 161805)
+++ gcc/config/stormy16/stormy16.c	(working copy)
@@ -31,10 +31,11 @@ 
 #include "insn-flags.h"
 #include "output.h"
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "obstack.h"
 #include "tree.h"
 #include "expr.h"
 #include "optabs.h"
Index: gcc/config/fr30/fr30.c
===================================================================
--- gcc/config/fr30/fr30.c	(revision 161805)
+++ gcc/config/fr30/fr30.c	(working copy)
@@ -37,10 +37,11 @@ 
 #include "output.h"
 #include "expr.h"
 #include "obstack.h"
 #include "except.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "target.h"
 #include "target-def.h"
 
Index: gcc/config/lm32/lm32.c
===================================================================
--- gcc/config/lm32/lm32.c	(revision 161805)
+++ gcc/config/lm32/lm32.c	(working copy)
@@ -38,10 +38,11 @@ 
 #include "expr.h"
 #include "flags.h"
 #include "reload.h"
 #include "tm_p.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "optabs.h"
 #include "libfuncs.h"
 #include "ggc.h"
 #include "target.h"
Index: gcc/config/sol2-c.c
===================================================================
--- gcc/config/sol2-c.c	(revision 161805)
+++ gcc/config/sol2-c.c	(working copy)
@@ -22,10 +22,11 @@  along with GCC; see the file COPYING3.  
 #include "system.h"
 #include "coretypes.h"
 #include "tree.h"
 #include "tm.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 
 #include "c-family/c-format.h"
 #include "intl.h"
 
Index: gcc/config/moxie/moxie.c
===================================================================
--- gcc/config/moxie/moxie.c	(revision 161805)
+++ gcc/config/moxie/moxie.c	(working copy)
@@ -31,10 +31,11 @@ 
 #include "output.h"
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
 #include "reload.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "obstack.h"
 #include "tree.h"
 #include "expr.h"
 #include "optabs.h"
Index: gcc/config/m68hc11/m68hc11.c
===================================================================
--- gcc/config/m68hc11/m68hc11.c	(revision 161805)
+++ gcc/config/m68hc11/m68hc11.c	(working copy)
@@ -49,10 +49,11 @@  Note:
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
 #include "expr.h"
 #include "libfuncs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "basic-block.h"
 #include "function.h"
 #include "ggc.h"
 #include "reload.h"
Index: gcc/config/cris/cris.c
===================================================================
--- gcc/config/cris/cris.c	(revision 161805)
+++ gcc/config/cris/cris.c	(working copy)
@@ -32,10 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "tree.h"
 #include "expr.h"
 #include "except.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "recog.h"
 #include "reload.h"
 #include "tm_p.h"
 #include "debug.h"
Index: gcc/config/iq2000/iq2000.c
===================================================================
--- gcc/config/iq2000/iq2000.c	(revision 161805)
+++ gcc/config/iq2000/iq2000.c	(working copy)
@@ -35,10 +35,11 @@  along with GCC; see the file COPYING3.  
 #include "function.h"
 #include "expr.h"
 #include "optabs.h"
 #include "libfuncs.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "reload.h"
 #include "ggc.h"
 #include "tm_p.h"
 #include "debug.h"
Index: gcc/config/host-darwin.c
===================================================================
--- gcc/config/host-darwin.c	(revision 161805)
+++ gcc/config/host-darwin.c	(working copy)
@@ -19,10 +19,11 @@ 
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include <sys/mman.h>
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "config/host-darwin.h"
 
 /* Yes, this is really supposed to work.  */
 static char pch_address_space[1024*1024*1024] __attribute__((aligned (4096)));
Index: gcc/config/mn10300/mn10300.c
===================================================================
--- gcc/config/mn10300/mn10300.c	(revision 161805)
+++ gcc/config/mn10300/mn10300.c	(working copy)
@@ -36,10 +36,11 @@  along with GCC; see the file COPYING3.  
 #include "reload.h"
 #include "expr.h"
 #include "optabs.h"
 #include "function.h"
 #include "obstack.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 #include "target.h"
 #include "target-def.h"
 
Index: gcc/config/ia64/ia64.c
===================================================================
--- gcc/config/ia64/ia64.c	(revision 161805)
+++ gcc/config/ia64/ia64.c	(working copy)
@@ -40,10 +40,11 @@  along with GCC; see the file COPYING3.  
 #include "except.h"
 #include "function.h"
 #include "ggc.h"
 #include "basic-block.h"
 #include "libfuncs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "sched-int.h"
 #include "timevar.h"
 #include "target.h"
 #include "target-def.h"
Index: gcc/config/m68k/m68k.c
===================================================================
--- gcc/config/m68k/m68k.c	(revision 161805)
+++ gcc/config/m68k/m68k.c	(working copy)
@@ -31,10 +31,11 @@  along with GCC; see the file COPYING3.  
 #include "insn-config.h"
 #include "conditions.h"
 #include "output.h"
 #include "insn-attr.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "expr.h"
 #include "reload.h"
 #include "tm_p.h"
 #include "target.h"
Index: gcc/config/rs6000/rs6000.c
===================================================================
--- gcc/config/rs6000/rs6000.c	(revision 161805)
+++ gcc/config/rs6000/rs6000.c	(working copy)
@@ -39,10 +39,11 @@ 
 #include "except.h"
 #include "function.h"
 #include "output.h"
 #include "basic-block.h"
 #include "integrate.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "hashtab.h"
 #include "tm_p.h"
 #include "target.h"
Index: gcc/config/picochip/picochip.c
===================================================================
--- gcc/config/picochip/picochip.c	(revision 161805)
+++ gcc/config/picochip/picochip.c	(working copy)
@@ -39,10 +39,11 @@  along with GCC; see the file COPYING3.  
 #include "except.h"
 #include "function.h"
 #include "output.h"
 #include "basic-block.h"
 #include "integrate.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "hashtab.h"
 #include "tm_p.h"
 #include "target.h"
Index: gcc/config/darwin.c
===================================================================
--- gcc/config/darwin.c	(revision 161805)
+++ gcc/config/darwin.c	(working copy)
@@ -39,10 +39,11 @@  along with GCC; see the file COPYING3.  
 #include "function.h"
 #include "ggc.h"
 #include "langhooks.h"
 #include "target.h"
 #include "tm_p.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "hashtab.h"
 #include "df.h"
 #include "debug.h"
 #include "obstack.h"
Index: gcc/config/arc/arc.c
===================================================================
--- gcc/config/arc/arc.c	(revision 161805)
+++ gcc/config/arc/arc.c	(working copy)
@@ -34,10 +34,11 @@  along with GCC; see the file COPYING3.  
 #include "insn-attr.h"
 #include "flags.h"
 #include "function.h"
 #include "expr.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "df.h"
 #include "tm_p.h"
 #include "target.h"
 #include "target-def.h"
Index: gcc/config/mcore/mcore.c
===================================================================
--- gcc/config/mcore/mcore.c	(revision 161805)
+++ gcc/config/mcore/mcore.c	(working copy)
@@ -38,10 +38,11 @@ 
 #include "expr.h"
 #include "reload.h"
 #include "recog.h"
 #include "function.h"
 #include "ggc.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "target.h"
 #include "target-def.h"
 #include "df.h"
 
Index: gcc/config/score/score3.c
===================================================================
--- gcc/config/score/score3.c	(revision 161805)
+++ gcc/config/score/score3.c	(working copy)
@@ -27,10 +27,11 @@ 
 #include "hard-reg-set.h"
 #include "insn-config.h"
 #include "conditions.h"
 #include "insn-attr.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "tree.h"
 #include "function.h"
 #include "expr.h"
Index: gcc/config/score/score7.c
===================================================================
--- gcc/config/score/score7.c	(revision 161805)
+++ gcc/config/score/score7.c	(working copy)
@@ -27,10 +27,11 @@ 
 #include "hard-reg-set.h"
 #include "insn-config.h"
 #include "conditions.h"
 #include "insn-attr.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "tree.h"
 #include "function.h"
 #include "expr.h"
Index: gcc/config/score/score.c
===================================================================
--- gcc/config/score/score.c	(revision 161805)
+++ gcc/config/score/score.c	(working copy)
@@ -27,10 +27,11 @@ 
 #include "hard-reg-set.h"
 #include "insn-config.h"
 #include "conditions.h"
 #include "insn-attr.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "tree.h"
 #include "function.h"
 #include "expr.h"
Index: gcc/config/arm/arm.c
===================================================================
--- gcc/config/arm/arm.c	(revision 161805)
+++ gcc/config/arm/arm.c	(working copy)
@@ -38,10 +38,11 @@ 
 #include "flags.h"
 #include "reload.h"
 #include "function.h"
 #include "expr.h"
 #include "optabs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "recog.h"
 #include "cgraph.h"
 #include "ggc.h"
 #include "except.h"
Index: gcc/config/arm/pe.c
===================================================================
--- gcc/config/arm/pe.c	(revision 161805)
+++ gcc/config/arm/pe.c	(working copy)
@@ -26,10 +26,11 @@ 
 #include "rtl.h"
 #include "output.h"
 #include "flags.h"
 #include "tree.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm_p.h"
 
 extern int current_function_anonymous_args;
 
Index: gcc/config/pa/pa.c
===================================================================
--- gcc/config/pa/pa.c	(revision 161805)
+++ gcc/config/pa/pa.c	(working copy)
@@ -37,10 +37,11 @@  along with GCC; see the file COPYING3.  
 #include "expr.h"
 #include "optabs.h"
 #include "reload.h"
 #include "integrate.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "recog.h"
 #include "predict.h"
 #include "tm_p.h"
Index: gcc/config/vax/vax.c
===================================================================
--- gcc/config/vax/vax.c	(revision 161805)
+++ gcc/config/vax/vax.c	(working copy)
@@ -36,10 +36,11 @@  along with GCC; see the file COPYING3.  
 #include "recog.h"
 #include "expr.h"
 #include "optabs.h"
 #include "flags.h"
 #include "debug.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "tm-preds.h"
 #include "tm-constrs.h"
 #include "tm_p.h"
 #include "target.h"
Index: gcc/config/v850/v850-c.c
===================================================================
--- gcc/config/v850/v850-c.c	(revision 161805)
+++ gcc/config/v850/v850-c.c	(working copy)
@@ -24,10 +24,11 @@  along with GCC; see the file COPYING3.  
 #include "coretypes.h"
 #include "tm.h"
 #include "cpplib.h"
 #include "tree.h"
 #include "c-family/c-pragma.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "tm_p.h"
 
 #ifndef streq
Index: gcc/config/v850/v850.c
===================================================================
--- gcc/config/v850/v850.c	(revision 161805)
+++ gcc/config/v850/v850.c	(working copy)
@@ -33,10 +33,11 @@ 
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
 #include "expr.h"
 #include "function.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "ggc.h"
 #include "integrate.h"
 #include "tm_p.h"
 #include "target.h"
Index: gcc/config/h8300/h8300.c
===================================================================
--- gcc/config/h8300/h8300.c	(revision 161805)
+++ gcc/config/h8300/h8300.c	(working copy)
@@ -36,10 +36,11 @@  along with GCC; see the file COPYING3.  
 #include "flags.h"
 #include "recog.h"
 #include "expr.h"
 #include "function.h"
 #include "optabs.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "c-family/c-pragma.h"	/* ??? */
 #include "tm_p.h"
 #include "ggc.h"
 #include "target.h"
Index: gcc/config/vxworks.c
===================================================================
--- gcc/config/vxworks.c	(revision 161805)
+++ gcc/config/vxworks.c	(working copy)
@@ -21,10 +21,11 @@  along with GCC; see the file COPYING3.  
 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "target.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "tm.h"
 #include "tree.h"
 
Index: gcc/config/mmix/mmix.c
===================================================================
--- gcc/config/mmix/mmix.c	(revision 161805)
+++ gcc/config/mmix/mmix.c	(working copy)
@@ -32,10 +32,11 @@  along with GCC; see the file COPYING3.  
 #include "output.h"
 #include "flags.h"
 #include "tree.h"
 #include "function.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "recog.h"
 #include "ggc.h"
 #include "dwarf2.h"
 #include "debug.h"
Index: gcc/config/bfin/bfin.c
===================================================================
--- gcc/config/bfin/bfin.c	(revision 161805)
+++ gcc/config/bfin/bfin.c	(working copy)
@@ -38,10 +38,11 @@ 
 #include "function.h"
 #include "input.h"
 #include "target.h"
 #include "target-def.h"
 #include "expr.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "recog.h"
 #include "optabs.h"
 #include "ggc.h"
 #include "integrate.h"
Index: gcc/stmt.c
===================================================================
--- gcc/stmt.c	(revision 161805)
+++ gcc/stmt.c	(working copy)
@@ -39,10 +39,11 @@  along with GCC; see the file COPYING3.  
 #include "insn-config.h"
 #include "expr.h"
 #include "libfuncs.h"
 #include "recog.h"
 #include "machmode.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "output.h"
 #include "ggc.h"
 #include "langhooks.h"
 #include "predict.h"
Index: gcc/convert.c
===================================================================
--- gcc/convert.c	(revision 161805)
+++ gcc/convert.c	(working copy)
@@ -28,10 +28,11 @@  along with GCC; see the file COPYING3.  
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
 #include "flags.h"
 #include "convert.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "langhooks.h"
 
 /* Convert EXPR to some pointer or reference type TYPE.
    EXPR must be pointer, reference, integer, enumeral, or literal zero;
Index: gcc/regcprop.c
===================================================================
--- gcc/regcprop.c	(revision 161805)
+++ gcc/regcprop.c	(working copy)
@@ -33,10 +33,11 @@ 
 #include "output.h"
 #include "function.h"
 #include "recog.h"
 #include "flags.h"
 #include "toplev.h"
+#include "diagnostic-core.h"
 #include "obstack.h"
 #include "timevar.h"
 #include "tree-pass.h"
 #include "df.h"