diff options
author | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-13 14:18:04 +0000 |
---|---|---|
committer | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-13 14:18:04 +0000 |
commit | 5bbaf5ca6c70119a37f10b64ca37cc16496120ec (patch) | |
tree | a572ebf2a3de1b04d3af878e1ae572f9db1c8d50 /gcc/integrate.h | |
parent | e31b950c5003b7e13758f6cd54e26b858eeb5f96 (diff) | |
download | gcc-5bbaf5ca6c70119a37f10b64ca37cc16496120ec.tar.gz |
* cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
HARD_REGISTER_NUM_P.
* cselib.c (new_cselib_val): Make comment correct and more detailed.
* flow.c (mark_set_1): Likewise.
* except.c (duplicate_eh_region_1, duplicate_eh_region_2,
duplicate_eh_regions): Remove.
* except.h (duplicate_eh_regions): Remove prototype.
* integrate.c (get_label_from_map, copy_rtx_and_substitute,
global_const_equiv_varray): Remove.
* integrate.h (get_label_from_map, copy_rtx_and_substitute,
global_const_equiv_varray, set_label_in_map): Remove prototypes,
extern declaration, and #define.
(MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
(struct inline_remap): Remove.
* varray.c (struct element): Remove entry for const_equiv_data.
* varray.h (struct const_equiv_data): Remove.
(enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
(union varray_data_tag) <const_equiv>: Remove.
(VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
* regstack.c (record_label_references): Remove unused function.
* rtl.def (VALUE): Update comment.
(LABEL_REF): Remove unused operand 2.
* rtl.h (struct rtx_def): Update for removed accessor macros.
(XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
REG_LOOP_TEST_P): Remove.
(ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
* web.c (entry_register): Don't copy REG_LOOP_TEST_P.
* doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90580 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/integrate.h')
-rw-r--r-- | gcc/integrate.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/gcc/integrate.h b/gcc/integrate.h index 035b1d90dc1..2d6cffcbe43 100644 --- a/gcc/integrate.h +++ b/gcc/integrate.h @@ -21,100 +21,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "varray.h" -/* This structure is used to remap objects in the function being inlined to - those belonging to the calling function. It is passed by - expand_inline_function to its children. - - This structure is also used when unrolling loops and otherwise - replicating code, although not all fields are needed in this case; - only those fields needed by copy_rtx_and_substitute() and its children - are used. - - This structure is used instead of static variables because - expand_inline_function may be called recursively via expand_expr. */ - -struct inline_remap -{ - /* Definition of function be inlined. */ - tree fndecl; - /* Place to put insns needed at start of function. */ - rtx insns_at_start; - /* Mapping from old registers to new registers. - It is allocated and deallocated in `expand_inline_function' */ - rtx *reg_map; - /* Mapping from old code-labels to new code-labels. - The first element of this map is label_map[min_labelno]. */ - rtx *label_map; - /* Mapping from old insn uid's to copied insns. The first element - of this map is insn_map[min_insnno]; the last element is - insn_map[max_insnno]. We keep the bounds here for when the map - only covers a partial range of insns (such as loop unrolling or - code replication). */ - rtx *insn_map; - int min_insnno, max_insnno; - - /* Map pseudo reg number in calling function to equivalent constant. We - cannot in general substitute constants into parameter pseudo registers, - since some machine descriptions (many RISCs) won't always handle - the resulting insns. So if an incoming parameter has a constant - equivalent, we record it here, and if the resulting insn is - recognizable, we go with it. - - We also use this mechanism to convert references to incoming arguments - and stacked variables. copy_rtx_and_substitute will replace the virtual - incoming argument and virtual stacked variables registers with new - pseudos that contain pointers into the replacement area allocated for - this inline instance. These pseudos are then marked as being equivalent - to the appropriate address and substituted if valid. */ - varray_type const_equiv_varray; - /* This is incremented for each new basic block. - It is used to store in the age field to record the domain of validity - of each entry in const_equiv_varray. - A value of -1 indicates an entry for a reg which is a parm. - All other values are "positive". */ -#define CONST_AGE_PARM (-1) - unsigned int const_age; - - /* When an insn is being copied by copy_rtx_and_substitute, - this is nonzero if we have copied an ASM_OPERANDS. - In that case, it is the original input-operand vector. */ - rtvec orig_asm_operands_vector; - /* When an insn is being copied by copy_rtx_and_substitute, - this is nonzero if we have copied an ASM_OPERANDS. - In that case, it is the copied input-operand vector. */ - rtvec copy_asm_operands_vector; - /* Likewise, this is the copied constraints vector. */ - rtvec copy_asm_constraints_vector; - - /* Indications for regs being pointers and their alignment. */ - unsigned char *regno_pointer_align; - rtx *x_regno_reg_rtx; - - /* The next few fields are used for subst_constants to record the SETs - that it saw. */ - int num_sets; - struct equiv_table - { - rtx dest; - rtx equiv; - } equiv_sets[MAX_RECOG_OPERANDS]; - /* Record the last thing assigned to pc. This is used for folded - conditional branch insns. */ - rtx last_pc_value; -#ifdef HAVE_cc0 - /* Record the last thing assigned to cc0. */ - rtx last_cc0_value; -#endif - /* Note mode of COMPARE if the mode would be otherwise lost (comparing of - two VOIDmode constants. */ - rtx compare_src; - enum machine_mode compare_mode; -}; - -/* Return a copy of an rtx (as needed), substituting pseudo-register, - labels, and frame-pointer offsets as necessary. */ -extern rtx copy_rtx_and_substitute (rtx, struct inline_remap *, int); - /* Return a pseudo that corresponds to the value in the specified hard reg as of the start of the function (for inlined functions, the value at the start of the parent function). */ @@ -142,35 +48,3 @@ extern tree copy_decl_for_inlining (tree, tree, tree); true otherwise. */ extern bool function_attribute_inlinable_p (tree); -/* Return the label indicated. */ -extern rtx get_label_from_map (struct inline_remap *, int); - -/* Set the label indicated. */ -#define set_label_in_map(MAP, I, X) ((MAP)->label_map[I] = (X)) - -/* Unfortunately, we need a global copy of const_equiv varray for - communication with a function called from note_stores. Be *very* - careful that this is used properly in the presence of recursion. */ - -extern varray_type global_const_equiv_varray; - -#define MAYBE_EXTEND_CONST_EQUIV_VARRAY(MAP,MAX) \ - { \ - if ((size_t)(MAX) >= VARRAY_SIZE ((MAP)->const_equiv_varray)) \ - { \ - int is_global = (global_const_equiv_varray \ - == (MAP)->const_equiv_varray); \ - VARRAY_GROW ((MAP)->const_equiv_varray, (MAX)+1); \ - if (is_global) \ - global_const_equiv_varray = (MAP)->const_equiv_varray; \ - } \ - } - -#define SET_CONST_EQUIV_DATA(MAP,REG,RTX,AGE) \ - { \ - struct const_equiv_data *p; \ - MAYBE_EXTEND_CONST_EQUIV_VARRAY ((MAP), REGNO (REG)); \ - p = &VARRAY_CONST_EQUIV ((MAP)->const_equiv_varray, REGNO (REG)); \ - p->rtx = (RTX); \ - p->age = (AGE); \ - } |