diff -Naur gcc-4.5.0/gcc/common.opt gcc-4.5.0/gcc/common.opt
--- gcc-4.5.0/gcc/common.opt	2010-03-18 08:31:09.000000000 +0530
+++ gcc-4.5.0/gcc/common.opt	2010-07-02 17:43:50.451668665 +0530
@@ -697,6 +697,10 @@
 Common Report Var(flag_ipa_pta) Init(0) Optimization
 Perform interprocedural points-to analysis
 
+fipa-gm
+Common Report Var(flag_ipa_gimple_manipulation) Init(0) Optimization
+Enable pass named pass_gimple_manipulation
+
 fipa-reference
 Common Report Var(flag_ipa_reference) Init(0) Optimization
 Discover readonly and non addressable static variables
diff -Naur gcc-4.5.0/gcc/gimple-manipulation.c gcc-4.5.0/gcc/gimple-manipulation.c
--- gcc-4.5.0/gcc/gimple-manipulation.c	1970-01-01 05:30:00.000000000 +0530
+++ gcc-4.5.0/gcc/gimple-manipulation.c	2010-07-02 17:49:58.864244908 +0530
@@ -0,0 +1,56 @@
+/*---------------------------------------------------------------------
+          A pass for gimple manipulation for GCC Workshop 2010.
+-----------------------------------------------------------------------*/
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tm_p.h"
+#include "diagnostic.h"
+#include "tree-flow.h"
+#include "tree-pass.h"
+#include "toplev.h"
+
+static unsigned int execute_gimple_manipulation (void);
+static bool gate_gimple_manipulation (void);
+
+/*-------------------------
+  The main driver function.
+ -------------------------*/   
+static unsigned int
+execute_gimple_manipulation (void)
+{
+	if (dump_file)
+		fprintf (dump_file, "This is a dummy pass.\n");
+	return 0;
+}
+
+/* ------------------------------------------
+   Return true if we should execute our pass.
+   ------------------------------------------*/
+static bool
+gate_gimple_manipulation (void)
+{
+    return (flag_unit_at_a_time != 0  && flag_ipa_gimple_manipulation
+          /* Don't bother doing anything if the program has errors.  */
+          && !(errorcount || sorrycount));
+}
+
+struct simple_ipa_opt_pass pass_gimple_manipulation =
+{
+  {
+   SIMPLE_IPA_PASS,
+   "gm",                         /* name */
+   gate_gimple_manipulation,     /* gate */
+   execute_gimple_manipulation,  /* execute */
+   NULL,                         /* sub */
+   NULL,                         /* next */
+   0,                            /* static pass number */
+   0,                            /* tv_id */
+   0,                            /* properties required */
+   0,                            /* properties provided */
+   0,                            /* properties destroyed */
+   0,                            /* todo_flags start */
+   0                             /* todo_flags end */
+  }
+};
diff -Naur gcc-4.5.0/gcc/Makefile.in gcc-4.5.0/gcc/Makefile.in
--- gcc-4.5.0/gcc/Makefile.in	2010-04-02 13:19:06.000000000 +0530
+++ gcc-4.5.0/gcc/Makefile.in	2010-07-02 17:43:50.455657720 +0530
@@ -1206,6 +1206,7 @@
 	gimple.o \
 	gimple-iterator.o \
 	gimple-low.o \
+        gimple-manipulation.o \
 	gimple-pretty-print.o \
 	gimplify.o \
 	graph.o \
@@ -2285,6 +2286,8 @@
    $(GIMPLE_H) $(HASHTAB_H) $(FUNCTION_H) $(CGRAPH_H) \
    $(TREE_PASS_H) $(TIMEVAR_H) alloc-pool.h $(SPLAY_TREE_H) $(PARAMS_H) \
    gt-tree-ssa-structalias.h $(CGRAPH_H) $(ALIAS_H) pointer-set.h
+gimple-manipulation.o : gimple-manipulation.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
+   $(FLAGS_H) $(BASIC_BLOCK_H) $(DF_H) $(OBSTACK_H) $(TIMEVAR_H) tree-pass.h
 tree-ssa.o : tree-ssa.c $(TREE_FLOW_H) $(CONFIG_H) $(SYSTEM_H) \
    $(RTL_H) $(TREE_H) $(TM_P_H) $(EXPR_H) output.h $(DIAGNOSTIC_H) \
    $(TOPLEV_H) $(FUNCTION_H) $(TIMEVAR_H) $(TM_H) coretypes.h \
diff -Naur gcc-4.5.0/gcc/passes.c gcc-4.5.0/gcc/passes.c
--- gcc-4.5.0/gcc/passes.c	2010-04-03 01:24:46.000000000 +0530
+++ gcc-4.5.0/gcc/passes.c	2010-07-02 17:43:50.507681021 +0530
@@ -803,6 +803,8 @@
 
   p = &all_regular_ipa_passes;
   NEXT_PASS (pass_ipa_whole_program_visibility);
+  /* Invoke Gimple Analysis Pass */
+  NEXT_PASS (pass_gimple_manipulation);
   NEXT_PASS (pass_ipa_cp);
   NEXT_PASS (pass_ipa_inline);
   NEXT_PASS (pass_ipa_reference);
diff -Naur gcc-4.5.0/gcc/tree-pass.h gcc-4.5.0/gcc/tree-pass.h
--- gcc-4.5.0/gcc/tree-pass.h	2010-04-03 01:24:46.000000000 +0530
+++ gcc-4.5.0/gcc/tree-pass.h	2010-07-02 17:43:50.524594064 +0530
@@ -454,6 +454,9 @@
 extern struct simple_ipa_opt_pass pass_ipa_struct_reorg;
 extern struct ipa_opt_pass_d pass_ipa_lto_wpa_fixup;
 extern struct ipa_opt_pass_d pass_ipa_lto_finish_out;
+/* Register the gimple analysis pass */
+extern struct simple_ipa_opt_pass pass_gimple_manipulation;
+
 
 extern struct gimple_opt_pass pass_all_optimizations;
 extern struct gimple_opt_pass pass_cleanup_cfg_post_optimizing;
diff -Naur gcc-4.5.0/Makefile.in gcc-4.5.0/Makefile.in
--- gcc-4.5.0/Makefile.in	2010-02-17 16:31:44.000000000 +0530
+++ gcc-4.5.0/Makefile.in	2010-07-02 17:43:50.608650479 +0530
@@ -942,6 +942,11 @@
     maybe-configure-target-libada \
     maybe-configure-target-libgomp
 
+# The target build for cc1
+.PHONY: cc1
+cc1:
+	make all-gcc TARGET-gcc=cc1$(exeext)
+
 # The target built for a native non-bootstrap build.
 .PHONY: all
 all: