Add a CSE pass over the hard registers after reload is complete

[pf3gnuchains/gcc-fork.git] / gcc / expr.h

diff --git a/gcc/expr.h b/gcc/expr.h
index f6a9247..573acdf 100644 (file)
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -358,6 +358,8 @@ extern rtx bcmp_libfunc;
 extern rtx memset_libfunc;
 extern rtx bzero_libfunc;
 
+extern rtx throw_libfunc;
+
 extern rtx eqhf2_libfunc;
 extern rtx nehf2_libfunc;
 extern rtx gthf2_libfunc;
@@ -578,6 +580,10 @@ extern rtx expand_and PROTO((rtx, rtx, rtx));
 extern rtx emit_store_flag PROTO((rtx, enum rtx_code, rtx, rtx,
                                  enum machine_mode, int, int));
 
+/* Like emit_store_flag, but always succeeds.  */
+extern rtx emit_store_flag_force PROTO((rtx, enum rtx_code, rtx, rtx,
+                                       enum machine_mode, int, int));
+
 /* Functions from loop.c:  */
 
 /* Given a JUMP_INSN, return a description of the test being made.  */