GCC 4.2.0 release.

1 files changed, 60 insertions, 36 deletions

diff --git a/contrib/gcc/config/s390/s390-protos.h b/contrib/gcc/config/s390/s390-protos.h
index 90815a879384..8b2db858bd91 100644
--- a/contrib/gcc/config/s390/s390-protos.h
+++ b/contrib/gcc/config/s390/s390-protos.h
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler, for IBM S/390.
-   Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
    Contributed by Hartmut Penner (hpenner@de.ibm.com)
 
 This file is part of GCC.
@@ -16,52 +16,64 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
+
+
+
+/* Prototypes of functions used for constraint evaluation in 
+   constraints.c.  */
+
+extern int s390_mem_constraint (const char *str, rtx op);
+extern int s390_O_constraint_str (const char c, HOST_WIDE_INT value);
+extern int s390_N_constraint_str (const char *str, HOST_WIDE_INT value);
+extern int s390_float_const_zero_p (rtx value);
+
+
 
 /* Declare functions in s390.c.  */
 
 extern void optimization_options (int, int);
 extern void override_options (void);
-extern HOST_WIDE_INT s390_arg_frame_offset (void);
-extern void s390_load_got (int);
+extern bool s390_can_eliminate (int, int);
+extern HOST_WIDE_INT s390_initial_elimination_offset (int, int);
 extern void s390_emit_prologue (void);
-extern void s390_emit_epilogue (void);
+extern void s390_emit_epilogue (bool);
 extern void s390_function_profiler (FILE *, int);
+extern void s390_conditional_register_usage (void);
+extern void s390_set_has_landing_pad_p (bool);
+extern bool s390_hard_regno_mode_ok (unsigned int, enum machine_mode);
+extern bool s390_hard_regno_rename_ok (unsigned int, unsigned int);
+extern bool s390_class_max_nregs (enum reg_class, enum machine_mode);
 
 #ifdef RTX_CODE
 extern int s390_extra_constraint_str (rtx, int, const char *);
 extern int s390_const_ok_for_constraint_p (HOST_WIDE_INT, int, const char *);
-extern int const0_operand (rtx, enum machine_mode);
-extern int consttable_operand (rtx, enum machine_mode);
-extern int larl_operand (rtx, enum machine_mode);
-extern int s_operand (rtx, enum machine_mode);
-extern int s_imm_operand (rtx, enum machine_mode);
-extern int shift_count_operand (rtx, enum machine_mode);
-extern int bras_sym_operand (rtx, enum machine_mode);
-extern int load_multiple_operation (rtx, enum machine_mode);
-extern int store_multiple_operation (rtx, enum machine_mode);
+extern int s390_const_double_ok_for_constraint_p (rtx, int, const char *);
 extern int s390_single_part (rtx, enum machine_mode, enum machine_mode, int);
 extern unsigned HOST_WIDE_INT s390_extract_part (rtx, enum machine_mode, int);
 extern bool s390_split_ok_p (rtx, rtx, enum machine_mode, int);
+extern bool s390_overlap_p (rtx, rtx, HOST_WIDE_INT);
+extern bool s390_offset_p (rtx, rtx, rtx);
 extern int tls_symbolic_operand (rtx);
 
-extern int s390_match_ccmode (rtx, enum machine_mode);
-extern enum machine_mode s390_tm_ccmode (rtx, rtx, int);
+extern bool s390_match_ccmode (rtx, enum machine_mode);
+extern enum machine_mode s390_tm_ccmode (rtx, rtx, bool);
 extern enum machine_mode s390_select_ccmode (enum rtx_code, rtx, rtx);
-extern int s390_alc_comparison (rtx op, enum machine_mode mode);
-extern int s390_slb_comparison (rtx op, enum machine_mode mode);
-extern int symbolic_reference_mentioned_p (rtx);
-extern int tls_symbolic_reference_mentioned_p (rtx);
-extern rtx s390_tls_get_offset (void);
-extern int legitimate_la_operand_p (rtx);
-extern int preferred_la_operand_p (rtx);
+extern void s390_canonicalize_comparison (enum rtx_code *, rtx *, rtx *);
+extern rtx s390_emit_compare (enum rtx_code, rtx, rtx);
+extern void s390_emit_jump (rtx, rtx);
+extern bool symbolic_reference_mentioned_p (rtx);
+extern bool tls_symbolic_reference_mentioned_p (rtx);
+extern bool legitimate_la_operand_p (rtx);
+extern bool preferred_la_operand_p (rtx, rtx);
 extern int legitimate_pic_operand_p (rtx);
 extern int legitimate_constant_p (rtx);
-extern int legitimate_reload_constant_p (rtx);
-extern int legitimate_address_p (enum machine_mode, rtx, int);
+extern bool legitimate_reload_constant_p (rtx);
+extern bool legitimate_address_p (enum machine_mode, rtx, int);
 extern rtx legitimize_pic_address (rtx, rtx);
 extern rtx legitimize_address (rtx, rtx, enum machine_mode);
+extern rtx legitimize_reload_address (rtx, enum machine_mode, int, int);
 extern enum reg_class s390_preferred_reload_class (rtx, enum reg_class);
 extern enum reg_class s390_secondary_input_reload_class (enum reg_class,
 							 enum machine_mode,
@@ -69,37 +81,49 @@ extern enum reg_class s390_secondary_input_reload_class (enum reg_class,
 extern enum reg_class s390_secondary_output_reload_class (enum reg_class,
 							  enum machine_mode,
 							  rtx);
-extern int s390_plus_operand (rtx, enum machine_mode);
 extern void s390_expand_plus_operand (rtx, rtx, rtx);
 extern void emit_symbolic_move (rtx *);
 extern void s390_load_address (rtx, rtx);
-extern void s390_expand_movstr (rtx, rtx, rtx);
-extern void s390_expand_clrstr (rtx, rtx);
+extern void s390_expand_movmem (rtx, rtx, rtx);
+extern void s390_expand_setmem (rtx, rtx, rtx);
 extern void s390_expand_cmpmem (rtx, rtx, rtx, rtx);
+extern bool s390_expand_addcc (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
+extern bool s390_expand_insv (rtx, rtx, rtx, rtx);
+extern void s390_expand_cs_hqi (enum machine_mode, rtx, rtx, rtx, rtx);
+extern void s390_expand_atomic (enum machine_mode, enum rtx_code, 
+				rtx, rtx, rtx, bool);
 extern rtx s390_return_addr_rtx (int, rtx);
+extern rtx s390_back_chain_rtx (void);
+extern rtx s390_emit_call (rtx, rtx, rtx, rtx);
+extern void s390_expand_logical_operator (enum rtx_code,
+					  enum machine_mode, rtx *);
+extern bool s390_logical_operator_ok_p (rtx *);
+extern void s390_narrow_logical_operator (enum rtx_code, rtx *, rtx *);
+extern void s390_split_access_reg (rtx, rtx *, rtx *);
 
-extern void s390_output_symbolic_const (FILE *, rtx);
+extern bool s390_output_addr_const_extra (FILE*, rtx);
 extern void print_operand_address (FILE *, rtx);
 extern void print_operand (FILE *, rtx, int);
-extern void s390_output_constant_pool (rtx, rtx);
-extern void s390_output_pool_entry (FILE *, rtx, enum machine_mode, 
-				    unsigned int);
+extern void s390_output_pool_entry (rtx, enum machine_mode, unsigned int);
 extern void s390_trampoline_template (FILE *);
 extern void s390_initialize_trampoline (rtx, rtx, rtx);
 extern rtx s390_gen_rtx_const_DI (int, int);
-extern void s390_output_dwarf_dtprel (FILE*, int, rtx);
 extern int s390_agen_dep_p (rtx, rtx);
+extern rtx s390_load_got (void);
+extern rtx s390_get_thread_pointer (void);
+extern void s390_emit_tpf_eh_return (rtx);
+extern bool s390_legitimate_address_without_index_p (rtx);
+extern bool s390_decompose_shift_count (rtx, rtx *, HOST_WIDE_INT *);
+extern int s390_branch_condition_mask (rtx);
 
 #endif /* RTX_CODE */
 
 #ifdef TREE_CODE
-extern int s390_function_arg_pass_by_reference (enum machine_mode, tree);
 extern void s390_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
 				       tree, int);
 #ifdef RTX_CODE
 extern rtx s390_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
 extern rtx s390_function_value (tree, enum machine_mode);
 extern void s390_va_start (tree, rtx);
-extern rtx s390_va_arg (tree, tree);
 #endif /* RTX_CODE */
 #endif /* TREE_CODE */