diff options
Diffstat (limited to 'gcc/reload.h')
| -rwxr-xr-x | gcc/reload.h | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/gcc/reload.h b/gcc/reload.h index 968d312..b0ba10c 100755 --- a/gcc/reload.h +++ b/gcc/reload.h @@ -43,7 +43,7 @@ Boston, MA 02111-1307, USA. */ #define MEMORY_MOVE_COST(MODE,CLASS,IN) 4 #endif #endif -extern int memory_move_secondary_cost PROTO ((enum machine_mode, enum reg_class, int)); +extern int memory_move_secondary_cost (enum machine_mode, enum reg_class, int); /* See reload.c and reload1.c for comments on these variables. */ @@ -217,9 +217,9 @@ struct insn_chain extern struct insn_chain *reload_insn_chain; /* Allocate a new insn_chain structure. */ -extern struct insn_chain *new_insn_chain PROTO((void)); +extern struct insn_chain *new_insn_chain (void); -extern void compute_use_by_pseudos PROTO((HARD_REG_SET *, regset)); +extern void compute_use_by_pseudos (HARD_REG_SET *, regset); #endif /* Functions from reload.c: */ @@ -227,118 +227,118 @@ extern void compute_use_by_pseudos PROTO((HARD_REG_SET *, regset)); /* Return a memory location that will be used to copy X in mode MODE. If we haven't already made a location for this mode in this insn, call find_reloads_address on the location being returned. */ -extern rtx get_secondary_mem PROTO((rtx, enum machine_mode, - int, enum reload_type)); +extern rtx get_secondary_mem (rtx, enum machine_mode, + int, enum reload_type); /* Clear any secondary memory locations we've made. */ -extern void clear_secondary_mem PROTO((void)); +extern void clear_secondary_mem (void); /* Transfer all replacements that used to be in reload FROM to be in reload TO. */ -extern void transfer_replacements PROTO((int, int)); +extern void transfer_replacements (int, int); /* IN_RTX is the value loaded by a reload that we now decided to inherit, or a subpart of it. If we have any replacements registered for IN_RTX, chancel the reloads that were supposed to load them. Return non-zero if we chanceled any reloads. */ -extern int remove_address_replacements PROTO((rtx in_rtx)); +extern int remove_address_replacements (rtx in_rtx); /* Like rtx_equal_p except that it allows a REG and a SUBREG to match if they are the same hard reg, and has special hacks for autoincrement and autodecrement. */ -extern int operands_match_p PROTO((rtx, rtx)); +extern int operands_match_p (rtx, rtx); /* Return 1 if altering OP will not modify the value of CLOBBER. */ -extern int safe_from_earlyclobber PROTO((rtx, rtx)); +extern int safe_from_earlyclobber (rtx, rtx); /* Search the body of INSN for values that need reloading and record them with push_reload. REPLACE nonzero means record also where the values occur so that subst_reloads can be used. */ -extern int find_reloads PROTO((rtx, int, int, int, short *)); +extern int find_reloads (rtx, int, int, int, short *); /* Compute the sum of X and Y, making canonicalizations assumed in an address, namely: sum constant integers, surround the sum of two constants with a CONST, put the constant as the second operand, and group the constant on the outermost sum. */ -extern rtx form_sum PROTO((rtx, rtx)); +extern rtx form_sum (rtx, rtx); /* Substitute into the current INSN the registers into which we have reloaded the things that need reloading. */ -extern void subst_reloads PROTO((void)); +extern void subst_reloads (void); /* Make a copy of any replacements being done into X and move those copies to locations in Y, a copy of X. We only look at the highest level of the RTL. */ -extern void copy_replacements PROTO((rtx, rtx)); +extern void copy_replacements (rtx, rtx); /* Change any replacements being done to *X to be done to *Y */ -extern void move_replacements PROTO((rtx *x, rtx *y)); +extern void move_replacements (rtx *x, rtx *y); /* If LOC was scheduled to be replaced by something, return the replacement. Otherwise, return *LOC. */ -extern rtx find_replacement PROTO((rtx *)); +extern rtx find_replacement (rtx *); /* Return nonzero if register in range [REGNO, ENDREGNO) appears either explicitly or implicitly in X other than being stored into. */ -extern int refers_to_regno_for_reload_p PROTO((int, int, rtx, rtx *)); +extern int refers_to_regno_for_reload_p (int, int, rtx, rtx *); /* Nonzero if modifying X will affect IN. */ -extern int reg_overlap_mentioned_for_reload_p PROTO((rtx, rtx)); +extern int reg_overlap_mentioned_for_reload_p (rtx, rtx); /* Return nonzero if anything in X contains a MEM. Look also for pseudo registers. */ -extern int refers_to_mem_for_reload_p PROTO((rtx)); +extern int refers_to_mem_for_reload_p (rtx); /* Check the insns before INSN to see if there is a suitable register containing the same value as GOAL. */ -extern rtx find_equiv_reg PROTO((rtx, rtx, enum reg_class, int, short *, - int, enum machine_mode)); +extern rtx find_equiv_reg (rtx, rtx, enum reg_class, int, short *, + int, enum machine_mode); /* Return 1 if register REGNO is the subject of a clobber in insn INSN. */ -extern int regno_clobbered_p PROTO((int, rtx)); +extern int regno_clobbered_p (int, rtx); /* Functions in reload1.c: */ -extern int reloads_conflict PROTO ((int, int)); +extern int reloads_conflict (int, int); -int count_occurrences PROTO((rtx, rtx)); +int count_occurrences (rtx, rtx); /* Initialize the reload pass once per compilation. */ -extern void init_reload PROTO((void)); +extern void init_reload (void); /* The reload pass itself. */ -extern int reload PROTO((rtx, int, FILE *)); +extern int reload (rtx, int, FILE *); /* Mark the slots in regs_ever_live for the hard regs used by pseudo-reg number REGNO. */ -extern void mark_home_live PROTO((int)); +extern void mark_home_live (int); /* Scan X and replace any eliminable registers (such as fp) with a replacement (such as sp), plus an offset. */ -extern rtx eliminate_regs PROTO((rtx, enum machine_mode, rtx)); +extern rtx eliminate_regs (rtx, enum machine_mode, rtx); /* Emit code to perform a reload from IN (which may be a reload register) to OUT (which may also be a reload register). IN or OUT is from operand OPNUM with reload type TYPE. */ -extern rtx gen_reload PROTO((rtx, rtx, int, enum reload_type)); +extern rtx gen_reload (rtx, rtx, int, enum reload_type); /* Deallocate the reload register used by reload number R. */ -extern void deallocate_reload_reg PROTO((int r)); +extern void deallocate_reload_reg (int r); /* Functions in caller-save.c: */ /* Initialize for caller-save. */ -extern void init_caller_save PROTO((void)); +extern void init_caller_save (void); /* Initialize save areas by showing that we haven't allocated any yet. */ -extern void init_save_areas PROTO((void)); +extern void init_save_areas (void); /* Allocate save areas for any hard registers that might need saving. */ -extern void setup_save_areas PROTO((void)); +extern void setup_save_areas (void); /* Find the places where hard regs are live across calls and save them. */ -extern void save_call_clobbered_regs PROTO((void)); +extern void save_call_clobbered_regs (void); /* Replace (subreg (reg)) with the appropriate (reg) for any operands. */ -extern void cleanup_subreg_operands PROTO ((rtx)); +extern void cleanup_subreg_operands (rtx); |