X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fexpr.h;h=573acdf7b0bd0dec3626c661b5892ce51f283610;hb=5e98e63d1f7b99e1c731b6109668e22a349a6e67;hp=8188ad453c5f48681c420975f0dbb1be09a4ce08;hpb=e45db6194217567f9c00a19b630e569c18802925;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/expr.h b/gcc/expr.h
index 8188ad453c5..573acdf7b0b 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -1,5 +1,5 @@
 /* Definitions for code generation pass of GNU compiler.
-   Copyright (C) 1987, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1987, 91-95, 1996 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -18,13 +18,6 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-
-#ifndef __STDC__
-#ifndef const
-#define const
-#endif
-#endif
-
 /* The default branch cost is 1.  */
 #ifndef BRANCH_COST
 #define BRANCH_COST 1
@@ -108,7 +101,7 @@ extern rtx nonlocal_goto_stack_level;
 extern tree nonlocal_labels;
 #endif
 
-#define NO_DEFER_POP (do_pending_stack_adjust (), inhibit_defer_pop += 1)
+#define NO_DEFER_POP (inhibit_defer_pop += 1)
 #define OK_DEFER_POP (inhibit_defer_pop -= 1)
 
 /* Number of units that we should eventually pop off the stack.
@@ -365,6 +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;
@@ -471,6 +466,9 @@ extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES];
 /* This array records the insn_code of insns to perform block moves.  */
 extern enum insn_code movstr_optab[NUM_MACHINE_MODES];
 
+/* This array records the insn_code of insns to perform block clears.  */
+extern enum insn_code clrstr_optab[NUM_MACHINE_MODES];
+
 /* Define functions given in optabs.c.  */
 
 /* Expand a binary operation given optab and rtx operands.  */
@@ -582,6 +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.  */
@@ -624,15 +626,25 @@ extern void move_block_to_reg PROTO((int, rtx, int, enum machine_mode));
    The number of registers to be filled is NREGS.  */
 extern void move_block_from_reg PROTO((int, rtx, int, int));
 
+/* Load a BLKmode value into non-consecutive registers represented by a
+   PARALLEL.  */
+extern void emit_group_load PROTO((rtx, rtx));
+/* Store a BLKmode value from non-consecutive registers represented by a
+   PARALLEL.  */
+extern void emit_group_store PROTO((rtx, rtx));
+
 /* Mark REG as holding a parameter for the next CALL_INSN.  */
-extern void use_reg PROTO((rtx*, rtx));
+extern void use_reg PROTO((rtx *, rtx));
 /* Mark NREGS consecutive regs, starting at REGNO, as holding parameters
    for the next CALL_INSN.  */
-extern void use_regs PROTO((rtx*, int, int));
+extern void use_regs PROTO((rtx *, int, int));
+/* Mark a PARALLEL as holding a parameter for the next CALL_INSN.  */
+extern void use_group_regs PROTO((rtx *, rtx));
 
 /* Write zeros through the storage of OBJECT.
-   If OBJECT has BLKmode, SIZE is its length in bytes.  */
-extern void clear_storage PROTO((rtx, int));
+   If OBJECT has BLKmode, SIZE is its length in bytes and ALIGN is its
+   alignment.  */
+extern void clear_storage PROTO((rtx, rtx, int));
 
 /* Emit insns to set X from Y.  */
 extern rtx emit_move_insn PROTO((rtx, rtx));
@@ -828,9 +840,6 @@ extern void emit_stack_restore PROTO((enum save_level, rtx, rtx));
    says how many bytes.  */
 extern rtx allocate_dynamic_stack_space PROTO((rtx, rtx, int));
 
-/* Emit code to copy function value to a new temp reg and return that reg.  */
-extern rtx function_value ();
-
 /* Return an rtx that refers to the value returned by a library call
    in its original home.  This becomes invalid if any more code is emitted.  */
 extern rtx hard_libcall_value PROTO((enum machine_mode));
@@ -845,6 +854,7 @@ extern rtx store_bit_field PROTO((rtx, int, int, enum machine_mode, rtx, int, in
 extern rtx extract_bit_field PROTO((rtx, int, int, int, rtx, enum machine_mode, enum machine_mode, int, int));
 extern rtx expand_mult PROTO((enum machine_mode, rtx, rtx, rtx, int));
 extern rtx expand_mult_add PROTO((rtx, rtx, rtx, rtx,enum machine_mode, int));
+extern rtx expand_mult_highpart_adjust PROTO((enum machine_mode, rtx, rtx, rtx, rtx, int));
 
 extern rtx assemble_static_space PROTO((int));
 
@@ -852,3 +862,13 @@ extern rtx assemble_static_space PROTO((int));
    It is up to the language front end to install a hook
    if it has any such codes that expand_expr needs to know about.  */
 extern rtx (*lang_expand_expr) ();
+
+#ifdef TREE_CODE
+/* Build bytecode call descriptor for function SUBR. */
+extern rtx bc_build_calldesc PROTO((tree));
+
+/* Emit a type code to be used by the runtime support in handling
+   parameter passing.   The type code consists of the machine mode
+   plus the minimal alignment shifted left 8 bits.  */
+extern tree bc_runtime_type_code PROTO((tree));
+#endif