11 files changed, 13 insertions, 35 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 0124dcc..8fb3786 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,16 @@
+2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
+
+	* c-array-notation.c: Remove unused header files.
+	* c-aux-info.c: Likewise.
+	* c-convert.c: Likewise.
+	* c-decl.c: Likewise.
+	* c-errors.c: Likewise.
+	* c-lang.c: Likewise.
+	* c-objc-common.c: Likewise.
+	* c-parser.c: Likewise.
+	* c-typeck.c: Likewise.
+	* gccspec.c: Likewise.
+
 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
 	    Cesar Philippidis  <cesar@codesourcery.com>
 	    James Norris  <jnorris@codesourcery.com>
diff --git a/gcc/c/c-array-notation.c b/gcc/c/c-array-notation.c
index 0537cbc..21f8684 100644
--- a/gcc/c/c-array-notation.c
+++ b/gcc/c/c-array-notation.c
@@ -68,12 +68,9 @@
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
-#include "tree.h"
-#include "c-family/c-common.h"
 #include "c-tree.h"
 #include "gimple-expr.h"
 #include "tree-iterator.h"
-#include "opts.h"
 
 /* If *VALUE is not of type INTEGER_CST, PARM_DECL or VAR_DECL, then map it
    to a variable and then set *VALUE to the new variable.  */
diff --git a/gcc/c/c-aux-info.c b/gcc/c/c-aux-info.c
index e8b6de6..79d9851 100644
--- a/gcc/c/c-aux-info.c
+++ b/gcc/c/c-aux-info.c
@@ -24,10 +24,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "tree.h"
 #include "c-tree.h"
-#include "flags.h"
-#include "alias.h"
 
 enum formals_style {
   ansi,
diff --git a/gcc/c/c-convert.c b/gcc/c/c-convert.c
index 3d16ccb..6476a8b 100644
--- a/gcc/c/c-convert.c
+++ b/gcc/c/c-convert.c
@@ -27,10 +27,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "target.h"
-#include "tree.h"
-#include "c-family/c-common.h"
 #include "c-tree.h"
-#include "flags.h"
 #include "convert.h"
 #include "langhooks.h"
 #include "ubsan.h"
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index a3d8ead..c58dec6 100644
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -29,11 +29,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "target.h"
 #include "function.h"
-#include "tree.h"
-#include "c-family/c-common.h"
 #include "c-tree.h"
 #include "timevar.h"
-#include "tm_p.h"
 #include "stringpool.h"
 #include "cgraph.h"
 #include "intl.h"
@@ -41,11 +38,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "stor-layout.h"
 #include "varasm.h"
 #include "attribs.h"
-#include "tree-inline.h"
-#include "flags.h"
 #include "toplev.h"
 #include "debug.h"
-#include "opts.h"
 #include "c-family/c-objc.h"
 #include "c-family/c-pragma.h"
 #include "c-family/c-ubsan.h"
@@ -53,7 +47,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "langhooks.h"
 #include "tree-iterator.h"
 #include "dumpfile.h"
-#include "langhooks-def.h"
 #include "plugin.h"
 #include "c-family/c-ada-spec.h"
 #include "cilk.h"
diff --git a/gcc/c/c-errors.c b/gcc/c/c-errors.c
index b458957..ef0f9a2 100644
--- a/gcc/c/c-errors.c
+++ b/gcc/c/c-errors.c
@@ -22,11 +22,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "tree.h"
 #include "c-tree.h"
-#include "tm_p.h"
-#include "alias.h"
-#include "flags.h"
 #include "opts.h"
 
 /* Issue an ISO C99 pedantic warning MSGID if -pedantic outside C11 mode,
diff --git a/gcc/c/c-lang.c b/gcc/c/c-lang.c
index 9728a47..2ee7f91 100644
--- a/gcc/c/c-lang.c
+++ b/gcc/c/c-lang.c
@@ -21,15 +21,10 @@ along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
-#include "tm.h"
-#include "tree.h"
-#include "c-family/c-common.h"
 #include "c-tree.h"
 #include "langhooks.h"
 #include "langhooks-def.h"
-#include "tree-inline.h"
 #include "c-objc-common.h"
-#include "c-family/c-pragma.h"
 
 enum c_language_kind c_language = clk_c;
 
diff --git a/gcc/c/c-objc-common.c b/gcc/c/c-objc-common.c
index 270b03d..77a883b 100644
--- a/gcc/c/c-objc-common.c
+++ b/gcc/c/c-objc-common.c
@@ -20,9 +20,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
-#include "tree.h"
 #include "c-tree.h"
-#include "alias.h"
 #include "intl.h"
 #include "c-family/c-pretty-print.h"
 #include "tree-pretty-print.h"
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index dd4434d..2484b92 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -40,18 +40,14 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "target.h"
 #include "function.h"
-#include "tree.h"
-#include "c-family/c-common.h"
 #include "c-tree.h"
 #include "timevar.h"
 #include "stringpool.h"
 #include "cgraph.h"
-#include "flags.h"
 #include "attribs.h"
 #include "stor-layout.h"
 #include "varasm.h"
 #include "trans-mem.h"
-#include "langhooks.h"
 #include "c-family/c-pragma.h"
 #include "c-lang.h"
 #include "c-family/c-objc.h"
diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c
index 9ee2681..4335a87 100644
--- a/gcc/c/c-typeck.c
+++ b/gcc/c/c-typeck.c
@@ -29,8 +29,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "function.h"
 #include "bitmap.h"
-#include "tree.h"
-#include "c-family/c-common.h"
 #include "c-tree.h"
 #include "gimple-expr.h"
 #include "predict.h"
@@ -40,7 +38,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "stmt.h"
 #include "langhooks.h"
 #include "c-lang.h"
-#include "flags.h"
 #include "intl.h"
 #include "tree-iterator.h"
 #include "gimplify.h"
diff --git a/gcc/c/gccspec.c b/gcc/c/gccspec.c
index ec0845a..84be446 100644
--- a/gcc/c/gccspec.c
+++ b/gcc/c/gccspec.c
@@ -21,7 +21,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "gcc.h"
 #include "opts.h"
 
 /* Filter command line before processing by the gcc driver proper.  */