diff options
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index d1e195dad3d..dc7550a1cee 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -201,7 +201,7 @@ typedef struct stack_def int top; /* index to top stack element */ HARD_REG_SET reg_set; /* set of live registers */ unsigned char reg[REG_STACK_SIZE];/* register - stack mapping */ -} *stack; +} *stack_ptr; /* This is used to carry information about basic blocks. It is attached to the AUX field of the standard CFG block. */ @@ -246,7 +246,7 @@ static rtx not_a_num; /* Forward declarations */ static int stack_regs_mentioned_p (const_rtx pat); -static void pop_stack (stack, int); +static void pop_stack (stack_ptr, int); static rtx *get_true_reg (rtx *); static int check_asm_stack_operands (rtx); @@ -254,19 +254,19 @@ static void get_asm_operands_in_out (rtx, int *, int *); static rtx stack_result (tree); static void replace_reg (rtx *, int); static void remove_regno_note (rtx, enum reg_note, unsigned int); -static int get_hard_regnum (stack, rtx); -static rtx emit_pop_insn (rtx, stack, rtx, enum emit_where); -static void swap_to_top(rtx, stack, rtx, rtx); -static bool move_for_stack_reg (rtx, stack, rtx); -static bool move_nan_for_stack_reg (rtx, stack, rtx); +static int get_hard_regnum (stack_ptr, rtx); +static rtx emit_pop_insn (rtx, stack_ptr, rtx, enum emit_where); +static void swap_to_top(rtx, stack_ptr, rtx, rtx); +static bool move_for_stack_reg (rtx, stack_ptr, rtx); +static bool move_nan_for_stack_reg (rtx, stack_ptr, rtx); static int swap_rtx_condition_1 (rtx); static int swap_rtx_condition (rtx); -static void compare_for_stack_reg (rtx, stack, rtx); -static bool subst_stack_regs_pat (rtx, stack, rtx); -static void subst_asm_stack_regs (rtx, stack); -static bool subst_stack_regs (rtx, stack); -static void change_stack (rtx, stack, stack, enum emit_where); -static void print_stack (FILE *, stack); +static void compare_for_stack_reg (rtx, stack_ptr, rtx); +static bool subst_stack_regs_pat (rtx, stack_ptr, rtx); +static void subst_asm_stack_regs (rtx, stack_ptr); +static bool subst_stack_regs (rtx, stack_ptr); +static void change_stack (rtx, stack_ptr, stack_ptr, enum emit_where); +static void print_stack (FILE *, stack_ptr); static rtx next_flags_user (rtx); /* Return nonzero if any stack register is mentioned somewhere within PAT. */ @@ -354,7 +354,7 @@ next_flags_user (rtx insn) /* Reorganize the stack into ascending numbers, before this insn. */ static void -straighten_stack (rtx insn, stack regstack) +straighten_stack (rtx insn, stack_ptr regstack) { struct stack_def temp_stack; int top; @@ -377,7 +377,7 @@ straighten_stack (rtx insn, stack regstack) /* Pop a register from the stack. */ static void -pop_stack (stack regstack, int regno) +pop_stack (stack_ptr regstack, int regno) { int top = regstack->top; @@ -721,7 +721,7 @@ remove_regno_note (rtx insn, enum reg_note note, unsigned int regno) returned if the register is not found. */ static int -get_hard_regnum (stack regstack, rtx reg) +get_hard_regnum (stack_ptr regstack, rtx reg) { int i; @@ -742,7 +742,7 @@ get_hard_regnum (stack regstack, rtx reg) cases the movdf pattern to pop. */ static rtx -emit_pop_insn (rtx insn, stack regstack, rtx reg, enum emit_where where) +emit_pop_insn (rtx insn, stack_ptr regstack, rtx reg, enum emit_where where) { rtx pop_insn, pop_rtx; int hard_regno; @@ -793,7 +793,7 @@ emit_pop_insn (rtx insn, stack regstack, rtx reg, enum emit_where where) If REG is already at the top of the stack, no insn is emitted. */ static void -emit_swap_insn (rtx insn, stack regstack, rtx reg) +emit_swap_insn (rtx insn, stack_ptr regstack, rtx reg) { int hard_regno; rtx swap_rtx; @@ -900,7 +900,7 @@ emit_swap_insn (rtx insn, stack regstack, rtx reg) is emitted. */ static void -swap_to_top (rtx insn, stack regstack, rtx src1, rtx src2) +swap_to_top (rtx insn, stack_ptr regstack, rtx src1, rtx src2) { struct stack_def temp_stack; int regno, j, k, temp; @@ -941,7 +941,7 @@ swap_to_top (rtx insn, stack regstack, rtx src1, rtx src2) was deleted in the process. */ static bool -move_for_stack_reg (rtx insn, stack regstack, rtx pat) +move_for_stack_reg (rtx insn, stack_ptr regstack, rtx pat) { rtx *psrc = get_true_reg (&SET_SRC (pat)); rtx *pdest = get_true_reg (&SET_DEST (pat)); @@ -1092,7 +1092,7 @@ move_for_stack_reg (rtx insn, stack regstack, rtx pat) a NaN into DEST, then invokes move_for_stack_reg. */ static bool -move_nan_for_stack_reg (rtx insn, stack regstack, rtx dest) +move_nan_for_stack_reg (rtx insn, stack_ptr regstack, rtx dest) { rtx pat; @@ -1231,7 +1231,7 @@ swap_rtx_condition (rtx insn) set up. */ static void -compare_for_stack_reg (rtx insn, stack regstack, rtx pat_src) +compare_for_stack_reg (rtx insn, stack_ptr regstack, rtx pat_src) { rtx *src1, *src2; rtx src1_note, src2_note; @@ -1320,7 +1320,7 @@ compare_for_stack_reg (rtx insn, stack regstack, rtx pat_src) static int subst_stack_regs_in_debug_insn (rtx *loc, void *data) { - stack regstack = (stack)data; + stack_ptr regstack = (stack_ptr)data; int hard_regno; if (!STACK_REG_P (*loc)) @@ -1361,7 +1361,7 @@ subst_all_stack_regs_in_debug_insn (rtx insn, struct stack_def *regstack) was deleted in the process. */ static bool -subst_stack_regs_pat (rtx insn, stack regstack, rtx pat) +subst_stack_regs_pat (rtx insn, stack_ptr regstack, rtx pat) { rtx *dest, *src; bool control_flow_insn_deleted = false; @@ -2009,7 +2009,7 @@ subst_stack_regs_pat (rtx insn, stack regstack, rtx pat) requirements, since record_asm_stack_regs removes any problem asm. */ static void -subst_asm_stack_regs (rtx insn, stack regstack) +subst_asm_stack_regs (rtx insn, stack_ptr regstack) { rtx body = PATTERN (insn); int alt; @@ -2292,7 +2292,7 @@ subst_asm_stack_regs (rtx insn, stack regstack) a control flow insn was deleted in the process. */ static bool -subst_stack_regs (rtx insn, stack regstack) +subst_stack_regs (rtx insn, stack_ptr regstack) { rtx *note_link, note; bool control_flow_insn_deleted = false; @@ -2404,7 +2404,7 @@ subst_stack_regs (rtx insn, stack regstack) is no longer needed once this has executed. */ static void -change_stack (rtx insn, stack old, stack new_stack, enum emit_where where) +change_stack (rtx insn, stack_ptr old, stack_ptr new_stack, enum emit_where where) { int reg; int update_end = 0; @@ -2610,7 +2610,7 @@ change_stack (rtx insn, stack old, stack new_stack, enum emit_where where) /* Print stack configuration. */ static void -print_stack (FILE *file, stack s) +print_stack (FILE *file, stack_ptr s) { if (! file) return; @@ -2686,7 +2686,7 @@ static void convert_regs_exit (void) { int value_reg_low, value_reg_high; - stack output_stack; + stack_ptr output_stack; rtx retvalue; retvalue = stack_result (current_function_decl); @@ -2719,8 +2719,8 @@ convert_regs_exit (void) static void propagate_stack (edge e) { - stack src_stack = &BLOCK_INFO (e->src)->stack_out; - stack dest_stack = &BLOCK_INFO (e->dest)->stack_in; + stack_ptr src_stack = &BLOCK_INFO (e->src)->stack_out; + stack_ptr dest_stack = &BLOCK_INFO (e->dest)->stack_in; int reg; /* Preserve the order of the original stack, but check whether @@ -2746,8 +2746,8 @@ static bool compensate_edge (edge e) { basic_block source = e->src, target = e->dest; - stack target_stack = &BLOCK_INFO (target)->stack_in; - stack source_stack = &BLOCK_INFO (source)->stack_out; + stack_ptr target_stack = &BLOCK_INFO (target)->stack_in; + stack_ptr source_stack = &BLOCK_INFO (source)->stack_out; struct stack_def regstack; int reg; |