2010-09-19 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 164348, with some improvements
	in gcc/melt-runtime.[ch]

2010-09-19  Basile Starynkevitch  <basile@starynkevitch.net>
	[[merged with trunk rev.164348, so improved MELT runtime!]]
	* gcc/melt-runtime.h: improved comments.
	(melt_debug_garbcoll, melt_debuggc_eprintf):  Moved from melt-runtime.c.
	(melt_obmag_string): New declaration.
	(struct meltobject_st, struct meltclosure_st, struct
	meltroutine_st, struct meltmixbigint_st, struct meltstring_st):
	using GTY variable_size and @@MELTGTY@@ comment.
	(melt_mark_special): added debug print.

	* gcc/melt-runtime.c:  Improved comments.
	Include bversion.h, realmpfr.h, gimple-pretty-print.h.
	(ggc_force_collect) Declared external.
	(melt_forward_counter): Added.
	(melt_obmag_string): New function.
	(melt_alptr_1, melt_alptr_2, melt_break_alptr_1_at)
	(melt_break_alptr_2_at, melt_break_alptr_1,melt_break_alptr_1)
	(melt_allocate_young_gc_zone, melt_free_young_gc_zone): New.
	(delete_special, meltgc_make_special): Improved debug printf and
	use melt_break_alptr_1...
	(ggc_alloc_*) macros defined for backport to GCC 4.5
	(melt_forwarded_copy): Don't clear the new destination zone in old
	GGC heap.
	(meltgc_add_out_raw_len): Use ggc_alloc_atomic.
	(meltgc_raw_new_mappointers, meltgc_raw_put_mappointers)
	(meltgc_raw_remove_mappointers): Corrected length argument to
	ggc_alloc_cleared_vec_entrypointermelt_st.
	(melt_really_initialize): Call melt_allocate_young_gc_zone.
	(melt_initialize):  Set flag_plugin_added.
	(melt_val2passflag): TODO_verify_loops only in GCC 4.5




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@164424 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 29 insertions, 7 deletions

diff --git a/gcc/targhooks.h b/gcc/targhooks.h
index b2b90971f09..a6231f96960 100644
--- a/gcc/targhooks.h
+++ b/gcc/targhooks.h
@@ -62,7 +62,10 @@ extern bool hook_pass_by_reference_must_pass_in_stack
 extern bool hook_callee_copies_named
   (CUMULATIVE_ARGS *ca, enum machine_mode, const_tree, bool);
 
-extern void default_unwind_emit (FILE *, rtx);
+extern void default_print_operand (FILE *, rtx, int);
+extern void default_print_operand_address (FILE *, rtx);
+extern bool default_print_operand_punct_valid_p (unsigned char);
+extern bool default_asm_output_addr_const_extra (FILE *, rtx);
 
 extern bool default_scalar_mode_supported_p (enum machine_mode);
 extern bool default_decimal_float_supported_p (void);
@@ -72,7 +75,9 @@ extern const char * default_invalid_within_doloop (const_rtx);
 
 extern tree default_builtin_vectorized_function (tree, tree, tree);
 
-extern tree default_builtin_vectorized_conversion (unsigned int, tree);
+extern tree default_builtin_vectorized_conversion (unsigned int, tree, tree);
+
+extern int default_builtin_vectorization_cost (enum vect_cost_for_stmt, tree, int);
 
 extern tree default_builtin_reciprocal (unsigned int, bool, bool);
 
@@ -81,6 +86,7 @@ extern bool
 default_builtin_support_vector_misalignment (enum machine_mode mode,
 					     const_tree,
 					     int, bool);
+extern unsigned int default_units_per_simd_word (enum machine_mode mode);
 
 /* These are here, and not in hooks.[ch], because not all users of
    hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS.  */
@@ -96,19 +102,28 @@ extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
   (CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
 extern const char *hook_invalid_arg_for_unprototyped_fn
   (const_tree, const_tree, const_tree);
+extern void default_function_arg_advance
+  (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool);
+extern rtx default_function_arg
+  (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool);
+extern rtx default_function_incoming_arg
+  (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool);
 extern bool hook_bool_const_rtx_commutative_p (const_rtx, int);
 extern rtx default_function_value (const_tree, const_tree, bool);
 extern rtx default_libcall_value (enum machine_mode, const_rtx);
+extern bool default_function_value_regno_p (const unsigned int);
 extern rtx default_internal_arg_pointer (void);
 extern rtx default_static_chain (const_tree, bool);
 extern void default_trampoline_init (rtx, tree, rtx);
-extern enum reg_class default_branch_target_register_class (void);
+extern int default_return_pops_args (tree, tree, int);
+extern reg_class_t default_branch_target_register_class (void);
 #ifdef IRA_COVER_CLASSES
-extern const enum reg_class *default_ira_cover_classes (void);
+extern const reg_class_t *default_ira_cover_classes (void);
 #endif
-extern enum reg_class default_secondary_reload (bool, rtx, enum reg_class,
-						enum machine_mode,
-						secondary_reload_info *);
+extern reg_class_t default_secondary_reload (bool, rtx, reg_class_t,
+					     enum machine_mode,
+					     secondary_reload_info *);
+extern void default_target_option_override (void);
 extern void hook_void_bitmap (bitmap);
 extern bool default_handle_c_option (size_t, const char *, int);
 extern int default_reloc_rw_mask (void);
@@ -116,6 +131,7 @@ extern tree default_mangle_decl_assembler_name (tree, tree);
 extern tree default_emutls_var_fields (tree, tree *);
 extern tree default_emutls_var_init (tree, tree, tree);
 extern bool default_hard_regno_scratch_ok (unsigned int);
+extern bool default_mode_dependent_address_p (const_rtx addr);
 extern bool default_target_option_valid_attribute_p (tree, tree, tree, int);
 extern bool default_target_option_pragma_parse (tree, tree);
 extern bool default_target_can_inline_p (tree, tree);
@@ -132,3 +148,9 @@ extern bool default_addr_space_subset_p (addr_space_t, addr_space_t);
 extern rtx default_addr_space_convert (rtx, tree, tree);
 extern unsigned int default_case_values_threshold (void);
 extern bool default_have_conditional_execution (void);
+extern int default_memory_move_cost (enum machine_mode, reg_class_t, bool);
+extern int default_register_move_cost (enum machine_mode, reg_class_t,
+				       reg_class_t);
+
+extern bool default_profile_before_prologue (void);
+extern bool default_class_likely_spilled_p (reg_class_t);