/* Add the value of the tree INC to the `struct args_size' TO. */
-#define ADD_PARM_SIZE(TO, INC) \
-{ tree inc = (INC); \
- if (host_integerp (inc, 0)) \
- (TO).constant += tree_low_cst (inc, 0); \
- else if ((TO).var == 0) \
- (TO).var = inc; \
- else \
- (TO).var = size_binop (PLUS_EXPR, (TO).var, inc); }
-
-#define SUB_PARM_SIZE(TO, DEC) \
-{ tree dec = (DEC); \
- if (host_integerp (dec, 0)) \
- (TO).constant -= tree_low_cst (dec, 0); \
- else if ((TO).var == 0) \
- (TO).var = size_binop (MINUS_EXPR, ssize_int (0), dec); \
- else \
- (TO).var = size_binop (MINUS_EXPR, (TO).var, dec); }
+#define ADD_PARM_SIZE(TO, INC) \
+do { \
+ tree inc = (INC); \
+ if (host_integerp (inc, 0)) \
+ (TO).constant += tree_low_cst (inc, 0); \
+ else if ((TO).var == 0) \
+ (TO).var = convert (ssizetype, inc); \
+ else \
+ (TO).var = size_binop (PLUS_EXPR, (TO).var, \
+ convert (ssizetype, inc)); \
+} while (0)
+
+#define SUB_PARM_SIZE(TO, DEC) \
+do { \
+ tree dec = (DEC); \
+ if (host_integerp (dec, 0)) \
+ (TO).constant -= tree_low_cst (dec, 0); \
+ else if ((TO).var == 0) \
+ (TO).var = size_binop (MINUS_EXPR, ssize_int (0), \
+ convert (ssizetype, dec)); \
+ else \
+ (TO).var = size_binop (MINUS_EXPR, (TO).var, \
+ convert (ssizetype, dec)); \
+} while (0)
/* Convert the implicit sum in a `struct args_size' into a tree
of type ssizetype. */
#define ARGS_SIZE_TREE(SIZE) \
((SIZE).var == 0 ? ssize_int ((SIZE).constant) \
- : size_binop (PLUS_EXPR, (SIZE).var, ssize_int ((SIZE).constant)))
+ : size_binop (PLUS_EXPR, convert (ssizetype, (SIZE).var), \
+ ssize_int ((SIZE).constant)))
/* Convert the implicit sum in a `struct args_size' into an rtx. */
#define ARGS_SIZE_RTX(SIZE) \
/* Supply a default definition for FUNCTION_ARG_BOUNDARY. Normally, we let
FUNCTION_ARG_PADDING, which also pads the length, handle any needed
alignment. */
-
+
#ifndef FUNCTION_ARG_BOUNDARY
#define FUNCTION_ARG_BOUNDARY(MODE, TYPE) PARM_BOUNDARY
#endif
extern int have_add2_insn PARAMS ((rtx, rtx));
extern int have_sub2_insn PARAMS ((rtx, rtx));
-/* Emit a pair of rtl insns to compare two rtx's and to jump
+/* Emit a pair of rtl insns to compare two rtx's and to jump
to a label if the comparison is true. */
extern void emit_cmp_and_jump_insns PARAMS ((rtx, rtx, enum rtx_code, rtx,
enum machine_mode, int, rtx));
enum machine_mode, rtx, rtx,
enum machine_mode, int));
-/* Return non-zero if the conditional move is supported. */
+/* Return nonzero if the conditional move is supported. */
int can_conditionally_move_p PARAMS ((enum machine_mode mode));
#endif
extern rtx negate_rtx PARAMS ((enum machine_mode, rtx));
/* Expand a logical AND operation. */
-extern rtx expand_and PARAMS ((rtx, rtx, rtx));
+extern rtx expand_and PARAMS ((enum machine_mode, rtx, rtx, rtx));
/* Emit a store-flag operation. */
extern rtx emit_store_flag PARAMS ((rtx, enum rtx_code, rtx, rtx,
extern rtx gen_cond_trap PARAMS ((enum rtx_code, rtx, rtx, rtx));
\f
/* Functions from builtins.c: */
-#ifdef TREE_CODE
extern rtx expand_builtin PARAMS ((tree, rtx, rtx, enum machine_mode, int));
-extern void std_expand_builtin_va_start PARAMS ((int, tree, rtx));
+extern void std_expand_builtin_va_start PARAMS ((tree, rtx));
extern rtx std_expand_builtin_va_arg PARAMS ((tree, tree));
extern rtx expand_builtin_va_arg PARAMS ((tree, tree));
extern void default_init_builtins PARAMS ((void));
extern rtx default_expand_builtin PARAMS ((tree, rtx, rtx,
enum machine_mode, int));
-#endif
-
extern void expand_builtin_setjmp_setup PARAMS ((rtx, rtx));
extern void expand_builtin_setjmp_receiver PARAMS ((rtx));
extern void expand_builtin_longjmp PARAMS ((rtx, rtx));
extern rtx expand_builtin_saveregs PARAMS ((void));
+extern void expand_builtin_trap PARAMS ((void));
extern HOST_WIDE_INT get_varargs_alias_set PARAMS ((void));
extern HOST_WIDE_INT get_frame_alias_set PARAMS ((void));
extern void record_base_value PARAMS ((unsigned int, rtx, int));
/* This is run at the start of compiling a function. */
extern void init_expr PARAMS ((void));
-/* This function is run once to initialize stor-layout.c. */
-
-extern void init_stor_layout_once PARAMS ((void));
-
/* This is run at the end of compiling a function. */
extern void finish_expr_for_function PARAMS ((void));
rtx, int));
/* Emit code to move a block Y to a block X. */
-extern rtx emit_block_move PARAMS ((rtx, rtx, rtx));
+
+enum block_op_methods
+{
+ BLOCK_OP_NORMAL,
+ BLOCK_OP_CALL_PARM,
+ BLOCK_OP_NO_LIBCALL
+};
+
+extern rtx emit_block_move PARAMS ((rtx, rtx, rtx, enum block_op_methods));
/* Copy all or part of a value X into registers starting at REGNO.
The number of registers to be filled is NREGS. */
If OBJECT has BLKmode, SIZE is its length in bytes. */
extern rtx clear_storage PARAMS ((rtx, rtx));
-/* Return non-zero if it is desirable to store LEN bytes generated by
+/* Return nonzero if it is desirable to store LEN bytes generated by
CONSTFUN with several move instructions by store_by_pieces
function. CONSTFUNDATA is a pointer which will be passed as argument
in every CONSTFUN call.
/* Return an rtx for the size in bytes of the value of an expr. */
extern rtx expr_size PARAMS ((tree));
+/* Return a wide integer for the size in bytes of the value of EXP, or -1
+ if the size can vary or is larger than an integer. */
+extern HOST_WIDE_INT int_expr_size PARAMS ((tree));
+
extern rtx lookup_static_chain PARAMS ((tree));
/* Convert a stack slot address ADDR valid in function FNDECL
/* Set the offset for MEM to OFFSET. */
extern void set_mem_offset PARAMS ((rtx, rtx));
+/* Set the size for MEM to SIZE. */
+extern void set_mem_size PARAMS ((rtx, rtx));
+
/* Return a memory reference like MEMREF, but with its mode changed
to MODE and its address changed to ADDR.
(VOIDmode means don't change the mode.
corresponding to REF, set the memory attributes. OBJECTP is nonzero
if we are making a new object of this type. */
extern void set_mem_attributes PARAMS ((rtx, tree, int));
+
+/* Similar, except that BITPOS has not yet been applied to REF, so if
+ we alter MEM_OFFSET according to T then we should subtract BITPOS
+ expecting that it'll be added back in later. */
+extern void set_mem_attributes_minus_bitpos PARAMS ((rtx, tree, int,
+ HOST_WIDE_INT));
#endif
/* Assemble the static constant template for function entry trampolines. */
says how many bytes. */
extern rtx allocate_dynamic_stack_space PARAMS ((rtx, rtx, int));
-/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive.
+/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive.
FIRST is a constant and size is a Pmode RTX. These are offsets from the
current stack pointer. STACK_GROWS_DOWNWARD says whether to add or
subtract from the stack. If SIZE is constant, this is done
enum machine_mode, enum machine_mode,
HOST_WIDE_INT));
extern rtx expand_mult PARAMS ((enum machine_mode, rtx, rtx, rtx, int));
+extern bool const_mult_add_overflow_p PARAMS ((rtx, rtx, rtx, enum machine_mode, int));
extern rtx expand_mult_add PARAMS ((rtx, rtx, rtx, rtx,enum machine_mode, int));
extern rtx expand_mult_highpart_adjust PARAMS ((enum machine_mode, rtx, rtx, rtx, rtx, int));
extern void mark_seen_cases PARAMS ((tree, unsigned char *,
HOST_WIDE_INT, int));
#endif
+
+extern int vector_mode_valid_p PARAMS ((enum machine_mode));
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