* integrate.c: Remove.

	* integrate.h: Remove.
	* Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
	* config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
	* config/rs6000/t-rs6000: Likewise
	* config/spu/t-spu-elf: Likewise.
	* function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
	get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
	from integrate.h to here.
	(initial_value_entry): New prototype.
	* reload.h (allocate_initial_values): Remove prototype.
	* tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
	* cse.c (fixed_base_plus_p): Don't handle virtual registers for
	integrate.c.
	* dwarf2out.c (set_decl_origin_self, set_block_origin_self,
	set_decl_abstract_flags, set_block_abstract_flags): Move from
	integrate.c to here, the only user.
	* expmed.c (extract_fixed_bit_field): Remove outdated comment
	about integrate.c.
	* function.c: Don't include integrate.h.
	(struct initial_value_pair, struct initial_value_struct,
	get_hard_reg_initial_val, has_hard_reg_initial_val,
	get_hard_reg_initial_reg, emit_initial_value_sets): Move from
	integrate.c to here.
	(initial_value_entry): New function.
	* genemit.c (main): Don't print integrate.h include line.
	* ira.c: Don't include integrate.h.
	(allocate_initial_values): Move from integrate.c to here.
	(ira): Update allocate_initial_values call.
	* tree-inline.c: Don't include integrate.h.
	(function_attribute_inlinable_p): Moved from integrate.c to here.
	* cfgexpand.c: Don't include integrate.h.
	* except.c: Likewise.
	* langhooks.c: Likewise.
	* passes.c: Likewise.
	* toplev.c: Likewise.
	* config/frv/frv.c: Likewise.
	* config/pa/pa.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/epiphany/epiphany.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/score/score.c: Likewise.
	* config/picochip/picochip.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/microblaze/microblaze.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/v850/v850.c: Likewise.
	* config/mmix/mmix.c: Likewise.
	* config/bfin/bfin.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/m32r/m32r.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/c6x/c6x.c: Include function.h instead of integrate.h.
	* config/tilegx/tilegx.c: Likewise.
	* config/tilepro/tilepro.c: Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187969 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 13 insertions, 3 deletions

diff --git a/gcc/function.h b/gcc/function.h
index 34efb3157ab..c8357bf5ee0 100644
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -264,8 +264,11 @@ struct GTY(()) rtl_data {
      the hard register containing the result.  */
   rtx return_rtx;
 
-  /* Opaque pointer used by get_hard_reg_initial_val and
-     has_hard_reg_initial_val (see integrate.[hc]).  */
+  /* Vector of initial-value pairs.  Each pair consists of a pseudo
+     register of approprite mode that stores the initial value a hard
+     register REGNO, and that hard register itself.  */
+  /* ??? This could be a VEC but there is currently no way to define an
+	 opaque VEC type.  */
   struct initial_value_struct *hard_reg_initial_vals;
 
   /* A variable living at the top of the frame that holds a known value.
@@ -688,7 +691,6 @@ void types_used_by_var_decl_insert (tree type, tree var_decl);
    referenced by the global variable.  */
 extern GTY(()) VEC(tree,gc) *types_used_by_cur_var_decl;
 
-
 /* cfun shouldn't be set directly; use one of these functions instead.  */
 extern void set_cfun (struct function *new_cfun);
 extern void push_cfun (struct function *new_cfun);
@@ -760,6 +762,14 @@ extern int get_last_funcdef_no (void);
 extern bool requires_stack_frame_p (rtx, HARD_REG_SET, HARD_REG_SET);
 #endif                        
 
+extern rtx get_hard_reg_initial_val (enum machine_mode, unsigned int);
+extern rtx has_hard_reg_initial_val (enum machine_mode, unsigned int);
+extern rtx get_hard_reg_initial_reg (rtx);
+extern bool initial_value_entry (int i, rtx *, rtx *);
+
+/* Called from gimple_expand_cfg.  */
+extern unsigned int emit_initial_value_sets (void);
+
 /* In predict.c */
 extern bool optimize_function_for_size_p (struct function *);
 extern bool optimize_function_for_speed_p (struct function *);