OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

cfglayout.c (insn_scope, insn_line): Constify. 

* cfglayout.c (insn_scope, insn_line): Constify.
	* emit-rtl.c (const_int_htab_hash, const_int_htab_eq,
	const_double_htab_hash, const_double_htab_eq,
	mem_attrs_htab_hash): Likewise.
	* loop-iv.c (biv_eq): Likewise.
	* print-rtl.c (print_rtx, print_decl_name, print_mem_expr,
	print_inline_rtx, debug_rtx, debug_rtx_list, debug_rtx_range,
	debug_rtx_find, print_rtl, print_rtl_single, print_simple_rtl):
	Likewise. 
	* rtl-error.c (location_for_asm, diagnostic_for_asm,
	error_for_asm, warning_for_asm, _fatal_insn,
	_fatal_insn_not_found): Likewise. 
	* rtl.c (rtx_size, shared_const_p, shallow_copy_rtx_stat,
	rtx_equal_p, rtl_check_failed_bounds, rtl_check_failed_type1,
	rtl_check_failed_type2, rtl_check_failed_code1,
	rtl_check_failed_code2, rtl_check_failed_code_mode,
	rtvec_check_failed_bounds, rtl_check_failed_flag): Likewise.
	* rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
	rtl_check_failed_type2, rtl_check_failed_code1,
	rtl_check_failed_code2, rtl_check_failed_code_mode,
	rtvec_check_failed_bounds, rtl_check_failed_flag, LABEL_KIND,
	SET_LABEL_KIND, rhs_regno, subreg_lsb, subreg_regno, subreg_nregs,
	shared_const_p, rtx_size, shallow_copy_rtx_stat, rtx_equal_p,
	get_pool_mode, insn_line, insn_file, simplify_replace_rtx,
	mode_signbit_p, rtx_addr_can_trap_p, nonzero_address_p,
	rtx_unstable_p, get_integer_term, get_related_value,
	offset_within_block_p, reg_mentioned_p, count_occurrences,
	reg_referenced_p, reg_used_between_p, no_labels_between_p,
	single_set_2, multiple_sets, set_noop_p, refers_to_regno_p,
	reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p,
	find_reg_note, find_regno_note, find_reg_equal_equiv_note,
	find_constant_src, find_reg_fusage, find_regno_fusage,
	pure_call_p, remove_note, side_effects_p, volatile_refs_p,
	volatile_insn_p, may_trap_p, may_trap_after_code_motion_p,
	may_trap_or_fault_p, inequality_comparisons_p, tablejump_p,
	computed_jump_p, auto_inc_p, in_expr_list_p,
	remove_node_from_expr_list, loc_mentioned_in_p,
	label_is_jump_target_p, reversed_comparison_code_parts,
	debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find,
	print_mem_expr, print_rtl, print_simple_rtl, print_rtl_single,
	print_inline_rtx): Likewise.
	* rtlanal.c (covers_regno_p, covers_regno_no_parallel_p,
	computed_jump_p_1, nonzero_bits1, rtx_unstable_p,
	rtx_addr_can_trap_p_1, rtx_addr_can_trap_p, nonzero_address_p,
	get_integer_term, get_related_value, offset_within_block_p,
	count_occurrences, reg_mentioned_p, no_labels_between_p,
	reg_used_between_p, reg_referenced_p, single_set_2,
	multiple_sets, set_noop_p, refers_to_regno_p,
	reg_overlap_mentioned_p, dead_or_set_p,
	covers_regno_no_parallel_p, covers_regno_p,
	dead_or_set_regno_p, find_reg_note, find_regno_note,
	find_reg_equal_equiv_note, find_constant_src, find_reg_fusage,
	find_regno_fusage, pure_call_p, remove_note, in_expr_list_p,
	remove_node_from_expr_list, volatile_insn_p, volatile_refs_p,
	side_effects_p, may_trap_p_1, may_trap_p,
	may_trap_after_code_motion_p, may_trap_or_fault_p,
	inequality_comparisons_p, tablejump_p, computed_jump_p_1,
	computed_jump_p, auto_inc_p, loc_mentioned_in_p, subreg_lsb,
	subreg_regno, subreg_nregs, label_is_jump_target_p): Likewise.
	* simplify-rtx.c (neg_const_int, plus_minus_operand_p,
	mode_signbit_p, simplify_replace_rtx, plus_minus_operand_p):
	Likewise. 
	* toplev.h (_fatal_insn_not_found, _fatal_insn, error_for_asm,
	warning_for_asm): Likewise.
	* tree.h (print_rtl): Likewise.
	* varasm.c (get_pool_mode): Likewise.

From-SVN: r126922
This commit is contained in:
Kaveh R. Ghazi 2007-07-25 18:33:26 +00:00 committed by Kaveh Ghazi
parent 5f754896d3
commit f7d504c227
13 changed files with 269 additions and 210 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
gcc/ChangeLog
View File

@ -1,3 +1,72 @@
2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cfglayout.c (insn_scope, insn_line): Constify.
* emit-rtl.c (const_int_htab_hash, const_int_htab_eq,
const_double_htab_hash, const_double_htab_eq,
mem_attrs_htab_hash): Likewise.
* loop-iv.c (biv_eq): Likewise.
* print-rtl.c (print_rtx, print_decl_name, print_mem_expr,
print_inline_rtx, debug_rtx, debug_rtx_list, debug_rtx_range,
debug_rtx_find, print_rtl, print_rtl_single, print_simple_rtl):
Likewise.
* rtl-error.c (location_for_asm, diagnostic_for_asm,
error_for_asm, warning_for_asm, _fatal_insn,
_fatal_insn_not_found): Likewise.
* rtl.c (rtx_size, shared_const_p, shallow_copy_rtx_stat,
rtx_equal_p, rtl_check_failed_bounds, rtl_check_failed_type1,
rtl_check_failed_type2, rtl_check_failed_code1,
rtl_check_failed_code2, rtl_check_failed_code_mode,
rtvec_check_failed_bounds, rtl_check_failed_flag): Likewise.
* rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
rtl_check_failed_type2, rtl_check_failed_code1,
rtl_check_failed_code2, rtl_check_failed_code_mode,
rtvec_check_failed_bounds, rtl_check_failed_flag, LABEL_KIND,
SET_LABEL_KIND, rhs_regno, subreg_lsb, subreg_regno, subreg_nregs,
shared_const_p, rtx_size, shallow_copy_rtx_stat, rtx_equal_p,
get_pool_mode, insn_line, insn_file, simplify_replace_rtx,
mode_signbit_p, rtx_addr_can_trap_p, nonzero_address_p,
rtx_unstable_p, get_integer_term, get_related_value,
offset_within_block_p, reg_mentioned_p, count_occurrences,
reg_referenced_p, reg_used_between_p, no_labels_between_p,
single_set_2, multiple_sets, set_noop_p, refers_to_regno_p,
reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p,
find_reg_note, find_regno_note, find_reg_equal_equiv_note,
find_constant_src, find_reg_fusage, find_regno_fusage,
pure_call_p, remove_note, side_effects_p, volatile_refs_p,
volatile_insn_p, may_trap_p, may_trap_after_code_motion_p,
may_trap_or_fault_p, inequality_comparisons_p, tablejump_p,
computed_jump_p, auto_inc_p, in_expr_list_p,
remove_node_from_expr_list, loc_mentioned_in_p,
label_is_jump_target_p, reversed_comparison_code_parts,
debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find,
print_mem_expr, print_rtl, print_simple_rtl, print_rtl_single,
print_inline_rtx): Likewise.
* rtlanal.c (covers_regno_p, covers_regno_no_parallel_p,
computed_jump_p_1, nonzero_bits1, rtx_unstable_p,
rtx_addr_can_trap_p_1, rtx_addr_can_trap_p, nonzero_address_p,
get_integer_term, get_related_value, offset_within_block_p,
count_occurrences, reg_mentioned_p, no_labels_between_p,
reg_used_between_p, reg_referenced_p, single_set_2,
multiple_sets, set_noop_p, refers_to_regno_p,
reg_overlap_mentioned_p, dead_or_set_p,
covers_regno_no_parallel_p, covers_regno_p,
dead_or_set_regno_p, find_reg_note, find_regno_note,
find_reg_equal_equiv_note, find_constant_src, find_reg_fusage,
find_regno_fusage, pure_call_p, remove_note, in_expr_list_p,
remove_node_from_expr_list, volatile_insn_p, volatile_refs_p,
side_effects_p, may_trap_p_1, may_trap_p,
may_trap_after_code_motion_p, may_trap_or_fault_p,
inequality_comparisons_p, tablejump_p, computed_jump_p_1,
computed_jump_p, auto_inc_p, loc_mentioned_in_p, subreg_lsb,
subreg_regno, subreg_nregs, label_is_jump_target_p): Likewise.
* simplify-rtx.c (neg_const_int, plus_minus_operand_p,
mode_signbit_p, simplify_replace_rtx, plus_minus_operand_p):
Likewise.
* toplev.h (_fatal_insn_not_found, _fatal_insn, error_for_asm,
warning_for_asm): Likewise.
* tree.h (print_rtl): Likewise.
* varasm.c (get_pool_mode): Likewise.
2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-lex.c (c_lex_with_flags, lex_string): Constify. * c-lex.c (c_lex_with_flags, lex_string): Constify.

8
gcc/cfglayout.c
View File

@ -54,7 +54,7 @@ static void change_scope (rtx, tree, tree);
void verify_insn_chain (void); void verify_insn_chain (void);
static void fixup_fallthru_exit_predecessor (void); static void fixup_fallthru_exit_predecessor (void);
static tree insn_scope (rtx); static tree insn_scope (const_rtx);
rtx rtx
unlink_insn_chain (rtx first, rtx last) unlink_insn_chain (rtx first, rtx last)
@ -451,7 +451,7 @@ change_scope (rtx orig_insn, tree s1, tree s2)
/* Return lexical scope block insn belong to. */ /* Return lexical scope block insn belong to. */
static tree static tree
insn_scope (rtx insn) insn_scope (const_rtx insn)
{ {
int max = VEC_length (int, block_locators_locs); int max = VEC_length (int, block_locators_locs);
int min = 0; int min = 0;
@ -528,7 +528,7 @@ locator_line (int loc)
/* Return line number of the statement that produced this insn. */ /* Return line number of the statement that produced this insn. */
int int
insn_line (rtx insn) insn_line (const_rtx insn)
{ {
return locator_line (INSN_LOCATOR (insn)); return locator_line (INSN_LOCATOR (insn));
} }
@ -547,7 +547,7 @@ locator_file (int loc)
/* Return source file of the statement that produced this insn. */ /* Return source file of the statement that produced this insn. */
const char * const char *
insn_file (rtx insn) insn_file (const_rtx insn)
{ {
return locator_file (INSN_LOCATOR (insn)); return locator_file (INSN_LOCATOR (insn));
} }

10
gcc/emit-rtl.c
View File

@ -195,7 +195,7 @@ int split_branch_probability = -1;
static hashval_t static hashval_t
const_int_htab_hash (const void *x) const_int_htab_hash (const void *x)
{ {
return (hashval_t) INTVAL ((rtx) x); return (hashval_t) INTVAL ((const_rtx) x);
} }
/* Returns nonzero if the value represented by X (which is really a /* Returns nonzero if the value represented by X (which is really a
@ -205,14 +205,14 @@ const_int_htab_hash (const void *x)
static int static int
const_int_htab_eq (const void *x, const void *y) const_int_htab_eq (const void *x, const void *y)
{ {
return (INTVAL ((rtx) x) == *((const HOST_WIDE_INT *) y)); return (INTVAL ((const_rtx) x) == *((const HOST_WIDE_INT *) y));
} }
/* Returns a hash code for X (which is really a CONST_DOUBLE). */ /* Returns a hash code for X (which is really a CONST_DOUBLE). */
static hashval_t static hashval_t
const_double_htab_hash (const void *x) const_double_htab_hash (const void *x)
{ {
rtx value = (rtx) x; const_rtx const value = (const_rtx) x;
hashval_t h; hashval_t h;
if (GET_MODE (value) == VOIDmode) if (GET_MODE (value) == VOIDmode)
@ -231,7 +231,7 @@ const_double_htab_hash (const void *x)
static int static int
const_double_htab_eq (const void *x, const void *y) const_double_htab_eq (const void *x, const void *y)
{ {
rtx a = (rtx)x, b = (rtx)y; const_rtx const a = (const_rtx)x, b = (const_rtx)y;
if (GET_MODE (a) != GET_MODE (b)) if (GET_MODE (a) != GET_MODE (b))
return 0; return 0;
@ -248,7 +248,7 @@ const_double_htab_eq (const void *x, const void *y)
static hashval_t static hashval_t
mem_attrs_htab_hash (const void *x) mem_attrs_htab_hash (const void *x)
{ {
mem_attrs *p = (mem_attrs *) x; const mem_attrs *const p = (const mem_attrs *) x;
return (p->alias ^ (p->align * 1000) return (p->alias ^ (p->align * 1000)
^ ((p->offset ? INTVAL (p->offset) : 0) * 50000) ^ ((p->offset ? INTVAL (p->offset) : 0) * 50000)

2
gcc/loop-iv.c
View File

@ -244,7 +244,7 @@ biv_hash (const void *b)
static int static int
biv_eq (const void *b, const void *r) biv_eq (const void *b, const void *r)
{ {
return ((const struct biv_entry *) b)->regno == REGNO ((rtx) r); return ((const struct biv_entry *) b)->regno == REGNO ((const_rtx) r);
} }
/* Prepare the data for an induction variable analysis of a LOOP. */ /* Prepare the data for an induction variable analysis of a LOOP. */

30
gcc/print-rtl.c
View File

@ -49,7 +49,7 @@ static int sawclose = 0;
static int indent; static int indent;
static void print_rtx (rtx); static void print_rtx (const_rtx);
/* String printed at beginning of each RTL when it is dumped. /* String printed at beginning of each RTL when it is dumped.
This string is set to ASM_COMMENT_START when the RTL is dumped in This string is set to ASM_COMMENT_START when the RTL is dumped in
@ -69,7 +69,7 @@ int dump_for_graph;
#ifndef GENERATOR_FILE #ifndef GENERATOR_FILE
static void static void
print_decl_name (FILE *outfile, tree node) print_decl_name (FILE *outfile, const_tree node)
{ {
if (DECL_NAME (node)) if (DECL_NAME (node))
fputs (IDENTIFIER_POINTER (DECL_NAME (node)), outfile); fputs (IDENTIFIER_POINTER (DECL_NAME (node)), outfile);
@ -86,7 +86,7 @@ print_decl_name (FILE *outfile, tree node)
} }
void void
print_mem_expr (FILE *outfile, tree expr) print_mem_expr (FILE *outfile, const_tree expr)
{ {
if (TREE_CODE (expr) == COMPONENT_REF) if (TREE_CODE (expr) == COMPONENT_REF)
{ {
@ -128,7 +128,7 @@ print_mem_expr (FILE *outfile, tree expr)
/* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */ /* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */
static void static void
print_rtx (rtx in_rtx) print_rtx (const_rtx in_rtx)
{ {
int i = 0; int i = 0;
int j; int j;
@ -603,7 +603,7 @@ print_rtx (rtx in_rtx)
characters. */ characters. */
void void
print_inline_rtx (FILE *outf, rtx x, int ind) print_inline_rtx (FILE *outf, const_rtx x, int ind)
{ {
int oldsaw = sawclose; int oldsaw = sawclose;
int oldindent = indent; int oldindent = indent;
@ -619,7 +619,7 @@ print_inline_rtx (FILE *outf, rtx x, int ind)
/* Call this function from the debugger to see what X looks like. */ /* Call this function from the debugger to see what X looks like. */
void void
debug_rtx (rtx x) debug_rtx (const_rtx x)
{ {
outfile = stderr; outfile = stderr;
sawclose = 0; sawclose = 0;
@ -639,10 +639,10 @@ int debug_rtx_count = 0; /* 0 is treated as equivalent to 1 */
EG: -5 prints 2 rtx's on either side (in addition to the specified rtx). */ EG: -5 prints 2 rtx's on either side (in addition to the specified rtx). */
void void
debug_rtx_list (rtx x, int n) debug_rtx_list (const_rtx x, int n)
{ {
int i,count; int i,count;
rtx insn; const_rtx insn;
count = n == 0 ? 1 : n < 0 ? -n : n; count = n == 0 ? 1 : n < 0 ? -n : n;
@ -666,7 +666,7 @@ debug_rtx_list (rtx x, int n)
/* Call this function to print an rtx list from START to END inclusive. */ /* Call this function to print an rtx list from START to END inclusive. */
void void
debug_rtx_range (rtx start, rtx end) debug_rtx_range (const_rtx start, const_rtx end)
{ {
while (1) while (1)
{ {
@ -682,8 +682,8 @@ debug_rtx_range (rtx start, rtx end)
and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT. and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT.
The found insn is returned to enable further debugging analysis. */ The found insn is returned to enable further debugging analysis. */
rtx const_rtx
debug_rtx_find (rtx x, int uid) debug_rtx_find (const_rtx x, int uid)
{ {
while (x != 0 && INSN_UID (x) != uid) while (x != 0 && INSN_UID (x) != uid)
x = NEXT_INSN (x); x = NEXT_INSN (x);
@ -706,9 +706,9 @@ debug_rtx_find (rtx x, int uid)
If RTX_FIRST is not an insn, then it alone is printed, with no newline. */ If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
void void
print_rtl (FILE *outf, rtx rtx_first) print_rtl (FILE *outf, const_rtx rtx_first)
{ {
rtx tmp_rtx; const_rtx tmp_rtx;
outfile = outf; outfile = outf;
sawclose = 0; sawclose = 0;
@ -745,7 +745,7 @@ print_rtl (FILE *outf, rtx rtx_first)
/* Return nonzero if we actually printed anything. */ /* Return nonzero if we actually printed anything. */
int int
print_rtl_single (FILE *outf, rtx x) print_rtl_single (FILE *outf, const_rtx x)
{ {
outfile = outf; outfile = outf;
sawclose = 0; sawclose = 0;
@ -764,7 +764,7 @@ print_rtl_single (FILE *outf, rtx x)
if RTX is a CONST_INT then print in decimal format. */ if RTX is a CONST_INT then print in decimal format. */
void void
print_simple_rtl (FILE *outf, rtx x) print_simple_rtl (FILE *outf, const_rtx x)
{ {
flag_simple = 1; flag_simple = 1;
print_rtl (outf, x); print_rtl (outf, x);

16
gcc/rtl-error.c
View File

@ -33,12 +33,12 @@ Boston, MA 02110-1301, USA. */
#include "intl.h" #include "intl.h"
#include "diagnostic.h" #include "diagnostic.h"
static location_t location_for_asm (rtx); static location_t location_for_asm (const_rtx);
static void diagnostic_for_asm (rtx, const char *, va_list *, diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0); static void diagnostic_for_asm (const_rtx, const char *, va_list *, diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0);
/* Figure the location of the given INSN. */ /* Figure the location of the given INSN. */
static location_t static location_t
location_for_asm (rtx insn) location_for_asm (const_rtx insn)
{ {
rtx body = PATTERN (insn); rtx body = PATTERN (insn);
rtx asmop; rtx asmop;
@ -76,7 +76,7 @@ location_for_asm (rtx insn)
of the insn INSN. This is used only when INSN is an `asm' with operands, of the insn INSN. This is used only when INSN is an `asm' with operands,
and each ASM_OPERANDS records its own source file and line. */ and each ASM_OPERANDS records its own source file and line. */
static void static void
diagnostic_for_asm (rtx insn, const char *msg, va_list *args_ptr, diagnostic_for_asm (const_rtx insn, const char *msg, va_list *args_ptr,
diagnostic_t kind) diagnostic_t kind)
{ {
diagnostic_info diagnostic; diagnostic_info diagnostic;
@ -87,7 +87,7 @@ diagnostic_for_asm (rtx insn, const char *msg, va_list *args_ptr,
} }
void void
error_for_asm (rtx insn, const char *gmsgid, ...) error_for_asm (const_rtx insn, const char *gmsgid, ...)
{ {
va_list ap; va_list ap;
@ -97,7 +97,7 @@ error_for_asm (rtx insn, const char *gmsgid, ...)
} }
void void
warning_for_asm (rtx insn, const char *gmsgid, ...) warning_for_asm (const_rtx insn, const char *gmsgid, ...)
{ {
va_list ap; va_list ap;
@ -107,7 +107,7 @@ warning_for_asm (rtx insn, const char *gmsgid, ...)
} }
void void
_fatal_insn (const char *msgid, rtx insn, const char *file, int line, _fatal_insn (const char *msgid, const_rtx insn, const char *file, int line,
const char *function) const char *function)
{ {
error ("%s", _(msgid)); error ("%s", _(msgid));
@ -121,7 +121,7 @@ _fatal_insn (const char *msgid, rtx insn, const char *file, int line,
} }
void void
_fatal_insn_not_found (rtx insn, const char *file, int line, _fatal_insn_not_found (const_rtx insn, const char *file, int line,
const char *function) const char *function)
{ {
if (INSN_CODE (insn) < 0) if (INSN_CODE (insn) < 0)

34
gcc/rtl.c
View File

@ -168,7 +168,7 @@ rtvec_alloc (int n)
/* Return the number of bytes occupied by rtx value X. */ /* Return the number of bytes occupied by rtx value X. */
unsigned int unsigned int
rtx_size (rtx x) rtx_size (const_rtx x)
{ {
if (GET_CODE (x) == SYMBOL_REF && SYMBOL_REF_HAS_BLOCK_INFO_P (x)) if (GET_CODE (x) == SYMBOL_REF && SYMBOL_REF_HAS_BLOCK_INFO_P (x))
return RTX_HDR_SIZE + sizeof (struct block_symbol); return RTX_HDR_SIZE + sizeof (struct block_symbol);
@ -204,7 +204,7 @@ rtx_alloc_stat (RTX_CODE code MEM_STAT_DECL)
/* Return true if ORIG is a sharable CONST. */ /* Return true if ORIG is a sharable CONST. */
bool bool
shared_const_p (rtx orig) shared_const_p (const_rtx orig)
{ {
gcc_assert (GET_CODE (orig) == CONST); gcc_assert (GET_CODE (orig) == CONST);
@ -319,15 +319,11 @@ copy_rtx (rtx orig)
/* Create a new copy of an rtx. Only copy just one level. */ /* Create a new copy of an rtx. Only copy just one level. */
rtx rtx
shallow_copy_rtx_stat (rtx orig MEM_STAT_DECL) shallow_copy_rtx_stat (const_rtx orig MEM_STAT_DECL)
{ {
unsigned int size; const unsigned int size = rtx_size (orig);
rtx copy; rtx const copy = (rtx) ggc_alloc_zone_pass_stat (size, &rtl_zone);
return memcpy (copy, orig, size);
size = rtx_size (orig);
copy = (rtx) ggc_alloc_zone_pass_stat (size, &rtl_zone);
memcpy (copy, orig, size);
return copy;
} }
/* Nonzero when we are generating CONCATs. */ /* Nonzero when we are generating CONCATs. */
@ -341,7 +337,7 @@ int currently_expanding_to_rtl;
This is the Lisp function EQUAL for rtx arguments. */ This is the Lisp function EQUAL for rtx arguments. */
int int
rtx_equal_p (rtx x, rtx y) rtx_equal_p (const_rtx x, const_rtx y)
{ {
int i; int i;
int j; int j;
@ -480,7 +476,7 @@ dump_rtx_statistics (void)
#if defined ENABLE_RTL_CHECKING && (GCC_VERSION >= 2007) #if defined ENABLE_RTL_CHECKING && (GCC_VERSION >= 2007)
void void
rtl_check_failed_bounds (rtx r, int n, const char *file, int line, rtl_check_failed_bounds (const_rtx r, int n, const char *file, int line,
const char *func) const char *func)
{ {
internal_error internal_error
@ -490,7 +486,7 @@ rtl_check_failed_bounds (rtx r, int n, const char *file, int line,
} }
void void
rtl_check_failed_type1 (rtx r, int n, int c1, const char *file, int line, rtl_check_failed_type1 (const_rtx r, int n, int c1, const char *file, int line,
const char *func) const char *func)
{ {
internal_error internal_error
@ -500,7 +496,7 @@ rtl_check_failed_type1 (rtx r, int n, int c1, const char *file, int line,
} }
void void
rtl_check_failed_type2 (rtx r, int n, int c1, int c2, const char *file, rtl_check_failed_type2 (const_rtx r, int n, int c1, int c2, const char *file,
int line, const char *func) int line, const char *func)
{ {
internal_error internal_error
@ -510,7 +506,7 @@ rtl_check_failed_type2 (rtx r, int n, int c1, int c2, const char *file,
} }
void void
rtl_check_failed_code1 (rtx r, enum rtx_code code, const char *file, rtl_check_failed_code1 (const_rtx r, enum rtx_code code, const char *file,
int line, const char *func) int line, const char *func)
{ {
internal_error ("RTL check: expected code '%s', have '%s' in %s, at %s:%d", internal_error ("RTL check: expected code '%s', have '%s' in %s, at %s:%d",
@ -519,7 +515,7 @@ rtl_check_failed_code1 (rtx r, enum rtx_code code, const char *file,
} }
void void
rtl_check_failed_code2 (rtx r, enum rtx_code code1, enum rtx_code code2, rtl_check_failed_code2 (const_rtx r, enum rtx_code code1, enum rtx_code code2,
const char *file, int line, const char *func) const char *file, int line, const char *func)
{ {
internal_error internal_error
@ -529,7 +525,7 @@ rtl_check_failed_code2 (rtx r, enum rtx_code code1, enum rtx_code code2,
} }
void void
rtl_check_failed_code_mode (rtx r, enum rtx_code code, enum machine_mode mode, rtl_check_failed_code_mode (const_rtx r, enum rtx_code code, enum machine_mode mode,
bool not_mode, const char *file, int line, bool not_mode, const char *file, int line,
const char *func) const char *func)
{ {
@ -556,7 +552,7 @@ rtl_check_failed_block_symbol (const char *file, int line, const char *func)
/* XXX Maybe print the vector? */ /* XXX Maybe print the vector? */
void void
rtvec_check_failed_bounds (rtvec r, int n, const char *file, int line, rtvec_check_failed_bounds (const_rtvec r, int n, const char *file, int line,
const char *func) const char *func)
{ {
internal_error internal_error
@ -567,7 +563,7 @@ rtvec_check_failed_bounds (rtvec r, int n, const char *file, int line,
#if defined ENABLE_RTL_FLAG_CHECKING #if defined ENABLE_RTL_FLAG_CHECKING
void void
rtl_check_failed_flag (const char *name, rtx r, const char *file, rtl_check_failed_flag (const char *name, const_rtx r, const char *file,
int line, const char *func) int line, const char *func)
{ {
internal_error internal_error

148
gcc/rtl.h
View File

@ -538,27 +538,27 @@ struct rtvec_def GTY(()) {
__FUNCTION__); \ __FUNCTION__); \
&_symbol->u.block_sym; }) &_symbol->u.block_sym; })
extern void rtl_check_failed_bounds (rtx, int, const char *, int, extern void rtl_check_failed_bounds (const_rtx, int, const char *, int,
const char *) const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
extern void rtl_check_failed_type1 (rtx, int, int, const char *, int, extern void rtl_check_failed_type1 (const_rtx, int, int, const char *, int,
const char *) const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
extern void rtl_check_failed_type2 (rtx, int, int, int, const char *, extern void rtl_check_failed_type2 (const_rtx, int, int, int, const char *,
int, const char *) int, const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
extern void rtl_check_failed_code1 (rtx, enum rtx_code, const char *, extern void rtl_check_failed_code1 (const_rtx, enum rtx_code, const char *,
int, const char *) int, const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
extern void rtl_check_failed_code2 (rtx, enum rtx_code, enum rtx_code, extern void rtl_check_failed_code2 (const_rtx, enum rtx_code, enum rtx_code,
const char *, int, const char *) const char *, int, const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
extern void rtl_check_failed_code_mode (rtx, enum rtx_code, enum machine_mode, extern void rtl_check_failed_code_mode (const_rtx, enum rtx_code, enum machine_mode,
bool, const char *, int, const char *) bool, const char *, int, const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
extern void rtl_check_failed_block_symbol (const char *, int, const char *) extern void rtl_check_failed_block_symbol (const char *, int, const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
extern void rtvec_check_failed_bounds (rtvec, int, const char *, int, extern void rtvec_check_failed_bounds (const_rtvec, int, const char *, int,
const char *) const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
@ -655,7 +655,7 @@ extern void rtvec_check_failed_bounds (rtvec, int, const char *, int,
__FUNCTION__); \ __FUNCTION__); \
_rtx; }) _rtx; })
extern void rtl_check_failed_flag (const char *, rtx, const char *, extern void rtl_check_failed_flag (const char *, const_rtx, const char *,
int, const char *) int, const char *)
ATTRIBUTE_NORETURN ATTRIBUTE_NORETURN
; ;
@ -910,7 +910,7 @@ enum label_kind
/* Retrieve the kind of LABEL. */ /* Retrieve the kind of LABEL. */
#define LABEL_KIND(LABEL) __extension__ \ #define LABEL_KIND(LABEL) __extension__ \
({ __typeof (LABEL) const _label = (LABEL); \ ({ __typeof (LABEL) const _label = (LABEL); \
if (GET_CODE (_label) != CODE_LABEL) \ if (GET_CODE (_label) != CODE_LABEL) \
rtl_check_failed_flag ("LABEL_KIND", _label, __FILE__, __LINE__, \ rtl_check_failed_flag ("LABEL_KIND", _label, __FILE__, __LINE__, \
__FUNCTION__); \ __FUNCTION__); \
@ -918,7 +918,7 @@ enum label_kind
/* Set the kind of LABEL. */ /* Set the kind of LABEL. */
#define SET_LABEL_KIND(LABEL, KIND) do { \ #define SET_LABEL_KIND(LABEL, KIND) do { \
rtx const _label = (LABEL); \ __typeof (LABEL) const _label = (LABEL); \
const unsigned int _kind = (KIND); \ const unsigned int _kind = (KIND); \
if (GET_CODE (_label) != CODE_LABEL) \ if (GET_CODE (_label) != CODE_LABEL) \
rtl_check_failed_flag ("SET_LABEL_KIND", _label, __FILE__, __LINE__, \ rtl_check_failed_flag ("SET_LABEL_KIND", _label, __FILE__, __LINE__, \
@ -967,7 +967,7 @@ enum label_kind
/* Force the REGNO macro to only be used on the lhs. */ /* Force the REGNO macro to only be used on the lhs. */
static inline unsigned int static inline unsigned int
rhs_regno (rtx x) rhs_regno (const_rtx x)
{ {
return XCUINT (x, 0, REG); return XCUINT (x, 0, REG);
} }
@ -1036,15 +1036,15 @@ rhs_regno (rtx x)
extern void init_rtlanal (void); extern void init_rtlanal (void);
extern int rtx_cost (rtx, enum rtx_code); extern int rtx_cost (rtx, enum rtx_code);
extern int address_cost (rtx, enum machine_mode); extern int address_cost (rtx, enum machine_mode);
extern unsigned int subreg_lsb (rtx); extern unsigned int subreg_lsb (const_rtx);
extern unsigned int subreg_lsb_1 (enum machine_mode, enum machine_mode, extern unsigned int subreg_lsb_1 (enum machine_mode, enum machine_mode,
unsigned int); unsigned int);
extern unsigned int subreg_regno_offset (unsigned int, enum machine_mode, extern unsigned int subreg_regno_offset (unsigned int, enum machine_mode,
unsigned int, enum machine_mode); unsigned int, enum machine_mode);
extern bool subreg_offset_representable_p (unsigned int, enum machine_mode, extern bool subreg_offset_representable_p (unsigned int, enum machine_mode,
unsigned int, enum machine_mode); unsigned int, enum machine_mode);
extern unsigned int subreg_regno (rtx); extern unsigned int subreg_regno (const_rtx);
extern unsigned int subreg_nregs (rtx); extern unsigned int subreg_nregs (const_rtx);
extern unsigned HOST_WIDE_INT nonzero_bits (rtx, enum machine_mode); extern unsigned HOST_WIDE_INT nonzero_bits (rtx, enum machine_mode);
extern unsigned int num_sign_bit_copies (rtx, enum machine_mode); extern unsigned int num_sign_bit_copies (rtx, enum machine_mode);
extern bool constant_pool_constant_p (rtx); extern bool constant_pool_constant_p (rtx);
@ -1466,7 +1466,7 @@ extern rtx rtx_alloc_stat (RTX_CODE MEM_STAT_DECL);
#define rtx_alloc(c) rtx_alloc_stat (c MEM_STAT_INFO) #define rtx_alloc(c) rtx_alloc_stat (c MEM_STAT_INFO)
extern rtvec rtvec_alloc (int); extern rtvec rtvec_alloc (int);
extern bool shared_const_p (rtx); extern bool shared_const_p (const_rtx);
extern rtx copy_rtx (rtx); extern rtx copy_rtx (rtx);
extern void dump_rtx_statistics (void); extern void dump_rtx_statistics (void);
@ -1474,10 +1474,10 @@ extern void dump_rtx_statistics (void);
extern rtx copy_rtx_if_shared (rtx); extern rtx copy_rtx_if_shared (rtx);
/* In rtl.c */ /* In rtl.c */
extern unsigned int rtx_size (rtx); extern unsigned int rtx_size (const_rtx);
extern rtx shallow_copy_rtx_stat (rtx MEM_STAT_DECL); extern rtx shallow_copy_rtx_stat (const_rtx MEM_STAT_DECL);
#define shallow_copy_rtx(a) shallow_copy_rtx_stat (a MEM_STAT_INFO) #define shallow_copy_rtx(a) shallow_copy_rtx_stat (a MEM_STAT_INFO)
extern int rtx_equal_p (rtx, rtx); extern int rtx_equal_p (const_rtx, const_rtx);
/* In emit-rtl.c */ /* In emit-rtl.c */
extern rtvec gen_rtvec_v (int, rtx *); extern rtvec gen_rtvec_v (int, rtx *);
@ -1529,7 +1529,7 @@ extern rtx force_const_mem (enum machine_mode, rtx);
struct function; struct function;
extern rtx get_pool_constant (rtx); extern rtx get_pool_constant (rtx);
extern rtx get_pool_constant_mark (rtx, bool *); extern rtx get_pool_constant_mark (rtx, bool *);
extern enum machine_mode get_pool_mode (rtx); extern enum machine_mode get_pool_mode (const_rtx);
extern rtx simplify_subtraction (rtx); extern rtx simplify_subtraction (rtx);
/* In function.c */ /* In function.c */
@ -1591,8 +1591,8 @@ extern rtx next_cc0_user (rtx);
extern rtx prev_cc0_setter (rtx); extern rtx prev_cc0_setter (rtx);
/* In cfglayout.c */ /* In cfglayout.c */
extern int insn_line (rtx); extern int insn_line (const_rtx);
extern const char * insn_file (rtx); extern const char * insn_file (const_rtx);
extern int locator_line (int); extern int locator_line (int);
extern const char * locator_file (int); extern const char * locator_file (int);
extern int prologue_locator, epilogue_locator; extern int prologue_locator, epilogue_locator;
@ -1645,10 +1645,10 @@ extern rtx simplify_subreg (enum machine_mode, rtx, enum machine_mode,
unsigned int); unsigned int);
extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode, extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode,
unsigned int); unsigned int);
extern rtx simplify_replace_rtx (rtx, rtx, rtx); extern rtx simplify_replace_rtx (rtx, const_rtx, rtx);
extern rtx simplify_rtx (rtx); extern rtx simplify_rtx (rtx);
extern rtx avoid_constant_pool_reference (rtx); extern rtx avoid_constant_pool_reference (rtx);
extern bool mode_signbit_p (enum machine_mode, rtx); extern bool mode_signbit_p (enum machine_mode, const_rtx);
/* In regclass.c */ /* In regclass.c */
extern enum machine_mode choose_hard_reg_mode (unsigned int, unsigned int, extern enum machine_mode choose_hard_reg_mode (unsigned int, unsigned int,
@ -1675,69 +1675,69 @@ typedef struct replace_label_data
bool update_label_nuses; bool update_label_nuses;
} replace_label_data; } replace_label_data;
extern int rtx_addr_can_trap_p (rtx); extern int rtx_addr_can_trap_p (const_rtx);
extern bool nonzero_address_p (rtx); extern bool nonzero_address_p (const_rtx);
extern int rtx_unstable_p (rtx); extern int rtx_unstable_p (const_rtx);
extern int rtx_varies_p (rtx, int); extern int rtx_varies_p (rtx, int);
extern int rtx_addr_varies_p (rtx, int); extern int rtx_addr_varies_p (rtx, int);
extern HOST_WIDE_INT get_integer_term (rtx); extern HOST_WIDE_INT get_integer_term (const_rtx);
extern rtx get_related_value (rtx); extern rtx get_related_value (const_rtx);
extern bool offset_within_block_p (rtx, HOST_WIDE_INT); extern bool offset_within_block_p (const_rtx, HOST_WIDE_INT);
extern void split_const (rtx, rtx *, rtx *); extern void split_const (rtx, rtx *, rtx *);
extern int reg_mentioned_p (rtx, rtx); extern int reg_mentioned_p (const_rtx, const_rtx);
extern int count_occurrences (rtx, rtx, int); extern int count_occurrences (const_rtx, const_rtx, int);
extern int reg_referenced_p (rtx, rtx); extern int reg_referenced_p (const_rtx, const_rtx);
extern int reg_used_between_p (rtx, rtx, rtx); extern int reg_used_between_p (const_rtx, const_rtx, const_rtx);
extern int reg_set_between_p (rtx, rtx, rtx); extern int reg_set_between_p (rtx, rtx, rtx);
extern int commutative_operand_precedence (rtx); extern int commutative_operand_precedence (rtx);
extern bool swap_commutative_operands_p (rtx, rtx); extern bool swap_commutative_operands_p (rtx, rtx);
extern int modified_between_p (rtx, rtx, rtx); extern int modified_between_p (rtx, rtx, rtx);
extern int no_labels_between_p (rtx, rtx); extern int no_labels_between_p (const_rtx, const_rtx);
extern int modified_in_p (rtx, rtx); extern int modified_in_p (rtx, rtx);
extern int reg_set_p (rtx, rtx); extern int reg_set_p (rtx, rtx);
extern rtx single_set_2 (rtx, rtx); extern rtx single_set_2 (const_rtx, const_rtx);
extern int multiple_sets (rtx); extern int multiple_sets (const_rtx);
extern int set_noop_p (rtx); extern int set_noop_p (const_rtx);
extern int noop_move_p (rtx); extern int noop_move_p (rtx);
extern rtx find_last_value (rtx, rtx *, rtx, int); extern rtx find_last_value (rtx, rtx *, rtx, int);
extern int refers_to_regno_p (unsigned int, unsigned int, rtx, rtx *); extern int refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *);
extern int reg_overlap_mentioned_p (rtx, rtx); extern int reg_overlap_mentioned_p (const_rtx, const_rtx);
extern rtx set_of (rtx, rtx); extern rtx set_of (rtx, rtx);
extern void note_stores (rtx, void (*) (rtx, rtx, void *), void *); extern void note_stores (rtx, void (*) (rtx, rtx, void *), void *);
extern void note_uses (rtx *, void (*) (rtx *, void *), void *); extern void note_uses (rtx *, void (*) (rtx *, void *), void *);
extern int dead_or_set_p (rtx, rtx); extern int dead_or_set_p (const_rtx, const_rtx);
extern int dead_or_set_regno_p (rtx, unsigned int); extern int dead_or_set_regno_p (const_rtx, unsigned int);
extern rtx find_reg_note (rtx, enum reg_note, rtx); extern rtx find_reg_note (const_rtx, enum reg_note, const_rtx);
extern rtx find_regno_note (rtx, enum reg_note, unsigned int); extern rtx find_regno_note (const_rtx, enum reg_note, unsigned int);
extern rtx find_reg_equal_equiv_note (rtx); extern rtx find_reg_equal_equiv_note (const_rtx);
extern rtx find_constant_src (rtx); extern rtx find_constant_src (const_rtx);
extern int find_reg_fusage (rtx, enum rtx_code, rtx); extern int find_reg_fusage (const_rtx, enum rtx_code, const_rtx);
extern int find_regno_fusage (rtx, enum rtx_code, unsigned int); extern int find_regno_fusage (const_rtx, enum rtx_code, unsigned int);
extern int pure_call_p (rtx); extern int pure_call_p (const_rtx);
extern void remove_note (rtx, rtx); extern void remove_note (rtx, const_rtx);
extern void remove_reg_equal_equiv_notes (rtx); extern void remove_reg_equal_equiv_notes (rtx);
extern int side_effects_p (rtx); extern int side_effects_p (const_rtx);
extern int volatile_refs_p (rtx); extern int volatile_refs_p (const_rtx);
extern int volatile_insn_p (rtx); extern int volatile_insn_p (const_rtx);
extern int may_trap_p (rtx); extern int may_trap_p (const_rtx);
extern int may_trap_after_code_motion_p (rtx); extern int may_trap_after_code_motion_p (const_rtx);
extern int may_trap_or_fault_p (rtx); extern int may_trap_or_fault_p (const_rtx);
extern int inequality_comparisons_p (rtx); extern int inequality_comparisons_p (const_rtx);
extern rtx replace_rtx (rtx, rtx, rtx); extern rtx replace_rtx (rtx, rtx, rtx);
extern int replace_label (rtx *, void *); extern int replace_label (rtx *, void *);
extern int rtx_referenced_p (rtx, rtx); extern int rtx_referenced_p (rtx, rtx);
extern bool tablejump_p (rtx, rtx *, rtx *); extern bool tablejump_p (const_rtx, rtx *, rtx *);
extern int computed_jump_p (rtx); extern int computed_jump_p (const_rtx);
typedef int (*rtx_function) (rtx *, void *); typedef int (*rtx_function) (rtx *, void *);
extern int for_each_rtx (rtx *, rtx_function, void *); extern int for_each_rtx (rtx *, rtx_function, void *);
extern rtx regno_use_in (unsigned int, rtx); extern rtx regno_use_in (unsigned int, rtx);
extern int auto_inc_p (rtx); extern int auto_inc_p (const_rtx);
extern int in_expr_list_p (rtx, rtx); extern int in_expr_list_p (const_rtx, const_rtx);
extern void remove_node_from_expr_list (rtx, rtx *); extern void remove_node_from_expr_list (const_rtx, rtx *);
extern int loc_mentioned_in_p (rtx *, rtx); extern int loc_mentioned_in_p (rtx *, const_rtx);
extern rtx find_first_parameter_load (rtx, rtx); extern rtx find_first_parameter_load (rtx, rtx);
extern bool keep_with_call_p (rtx); extern bool keep_with_call_p (rtx);
extern bool label_is_jump_target_p (rtx, rtx); extern bool label_is_jump_target_p (const_rtx, const_rtx);
extern int insn_rtx_cost (rtx); extern int insn_rtx_cost (rtx);
/* Given an insn and condition, return a canonical description of /* Given an insn and condition, return a canonical description of
@ -2028,8 +2028,8 @@ extern int redirect_jump (rtx, rtx, int);
extern void rebuild_jump_labels (rtx); extern void rebuild_jump_labels (rtx);
extern rtx reversed_comparison (rtx, enum machine_mode); extern rtx reversed_comparison (rtx, enum machine_mode);
extern enum rtx_code reversed_comparison_code (rtx, rtx); extern enum rtx_code reversed_comparison_code (rtx, rtx);
extern enum rtx_code reversed_comparison_code_parts (enum rtx_code, extern enum rtx_code reversed_comparison_code_parts (enum rtx_code, rtx,
rtx, rtx, rtx); rtx, rtx);
extern void delete_for_peephole (rtx, rtx); extern void delete_for_peephole (rtx, rtx);
extern int condjump_in_parallel_p (rtx); extern int condjump_in_parallel_p (rtx);
@ -2103,15 +2103,15 @@ extern void fix_sched_param (const char *, const char *);
/* In print-rtl.c */ /* In print-rtl.c */
extern const char *print_rtx_head; extern const char *print_rtx_head;
extern void debug_rtx (rtx); extern void debug_rtx (const_rtx);
extern void debug_rtx_list (rtx, int); extern void debug_rtx_list (const_rtx, int);
extern void debug_rtx_range (rtx, rtx); extern void debug_rtx_range (const_rtx, const_rtx);
extern rtx debug_rtx_find (rtx, int); extern const_rtx debug_rtx_find (const_rtx, int);
extern void print_mem_expr (FILE *, tree); extern void print_mem_expr (FILE *, const_tree);
extern void print_rtl (FILE *, rtx); extern void print_rtl (FILE *, const_rtx);
extern void print_simple_rtl (FILE *, rtx); extern void print_simple_rtl (FILE *, const_rtx);
extern int print_rtl_single (FILE *, rtx); extern int print_rtl_single (FILE *, const_rtx);
extern void print_inline_rtx (FILE *, rtx, int); extern void print_inline_rtx (FILE *, const_rtx, int);
/* In function.c */ /* In function.c */
extern void reposition_prologue_and_epilogue_notes (void); extern void reposition_prologue_and_epilogue_notes (void);

138
gcc/rtlanal.c
View File

@ -54,10 +54,10 @@ struct subreg_info
/* Forward declarations */ /* Forward declarations */
static void set_of_1 (rtx, rtx, void *); static void set_of_1 (rtx, rtx, void *);
static bool covers_regno_p (rtx, unsigned int); static bool covers_regno_p (const_rtx, unsigned int);
static bool covers_regno_no_parallel_p (rtx, unsigned int); static bool covers_regno_no_parallel_p (const_rtx, unsigned int);
static int rtx_referenced_p_1 (rtx *, void *); static int rtx_referenced_p_1 (rtx *, void *);
static int computed_jump_p_1 (rtx); static int computed_jump_p_1 (const_rtx);
static void parms_set (rtx, rtx, void *); static void parms_set (rtx, rtx, void *);
static void subreg_get_info (unsigned int, enum machine_mode, static void subreg_get_info (unsigned int, enum machine_mode,
unsigned int, enum machine_mode, unsigned int, enum machine_mode,
@ -66,8 +66,8 @@ static void subreg_get_info (unsigned int, enum machine_mode,
static unsigned HOST_WIDE_INT cached_nonzero_bits (rtx, enum machine_mode, static unsigned HOST_WIDE_INT cached_nonzero_bits (rtx, enum machine_mode,
rtx, enum machine_mode, rtx, enum machine_mode,
unsigned HOST_WIDE_INT); unsigned HOST_WIDE_INT);
static unsigned HOST_WIDE_INT nonzero_bits1 (rtx, enum machine_mode, rtx, static unsigned HOST_WIDE_INT nonzero_bits1 (rtx, enum machine_mode,
enum machine_mode, rtx, enum machine_mode,
unsigned HOST_WIDE_INT); unsigned HOST_WIDE_INT);
static unsigned int cached_num_sign_bit_copies (rtx, enum machine_mode, rtx, static unsigned int cached_num_sign_bit_copies (rtx, enum machine_mode, rtx,
enum machine_mode, enum machine_mode,
@ -107,9 +107,9 @@ num_sign_bit_copies_in_rep[MAX_MODE_INT + 1][MAX_MODE_INT + 1];
(within one function) and so is anything marked `unchanging'. */ (within one function) and so is anything marked `unchanging'. */
int int
rtx_unstable_p (rtx x) rtx_unstable_p (const_rtx x)
{ {
RTX_CODE code = GET_CODE (x); const RTX_CODE code = GET_CODE (x);
int i; int i;
const char *fmt; const char *fmt;
@ -262,7 +262,7 @@ rtx_varies_p (rtx x, int for_alias)
alignment machines. */ alignment machines. */
static int static int
rtx_addr_can_trap_p_1 (rtx x, enum machine_mode mode, bool unaligned_mems) rtx_addr_can_trap_p_1 (const_rtx x, enum machine_mode mode, bool unaligned_mems)
{ {
enum rtx_code code = GET_CODE (x); enum rtx_code code = GET_CODE (x);
@ -348,7 +348,7 @@ rtx_addr_can_trap_p_1 (rtx x, enum machine_mode mode, bool unaligned_mems)
/* Return nonzero if the use of X as an address in a MEM can cause a trap. */ /* Return nonzero if the use of X as an address in a MEM can cause a trap. */
int int
rtx_addr_can_trap_p (rtx x) rtx_addr_can_trap_p (const_rtx x)
{ {
return rtx_addr_can_trap_p_1 (x, VOIDmode, false); return rtx_addr_can_trap_p_1 (x, VOIDmode, false);
} }
@ -356,9 +356,9 @@ rtx_addr_can_trap_p (rtx x)
/* Return true if X is an address that is known to not be zero. */ /* Return true if X is an address that is known to not be zero. */
bool bool
nonzero_address_p (rtx x) nonzero_address_p (const_rtx x)
{ {
enum rtx_code code = GET_CODE (x); const enum rtx_code code = GET_CODE (x);
switch (code) switch (code)
{ {
@ -465,7 +465,7 @@ rtx_addr_varies_p (rtx x, int for_alias)
This is used in cse.c with the `related_value' field. */ This is used in cse.c with the `related_value' field. */
HOST_WIDE_INT HOST_WIDE_INT
get_integer_term (rtx x) get_integer_term (const_rtx x)
{ {
if (GET_CODE (x) == CONST) if (GET_CODE (x) == CONST)
x = XEXP (x, 0); x = XEXP (x, 0);
@ -484,7 +484,7 @@ get_integer_term (rtx x)
Only obvious integer terms are detected. */ Only obvious integer terms are detected. */
rtx rtx
get_related_value (rtx x) get_related_value (const_rtx x)
{ {
if (GET_CODE (x) != CONST) if (GET_CODE (x) != CONST)
return 0; return 0;
@ -502,7 +502,7 @@ get_related_value (rtx x)
to somewhere in the same object or object_block as SYMBOL. */ to somewhere in the same object or object_block as SYMBOL. */
bool bool
offset_within_block_p (rtx symbol, HOST_WIDE_INT offset) offset_within_block_p (const_rtx symbol, HOST_WIDE_INT offset)
{ {
tree decl; tree decl;
@ -557,7 +557,7 @@ split_const (rtx x, rtx *base_out, rtx *offset_out)
zero, we do not count occurrences inside the destination of a SET. */ zero, we do not count occurrences inside the destination of a SET. */
int int
count_occurrences (rtx x, rtx find, int count_dest) count_occurrences (const_rtx x, const_rtx find, int count_dest)
{ {
int i, j; int i, j;
enum rtx_code code; enum rtx_code code;
@ -627,7 +627,7 @@ count_occurrences (rtx x, rtx find, int count_dest)
for a subexpression of IN that is Lisp "equal" to REG. */ for a subexpression of IN that is Lisp "equal" to REG. */
int int
reg_mentioned_p (rtx reg, rtx in) reg_mentioned_p (const_rtx reg, const_rtx in)
{ {
const char *fmt; const char *fmt;
int i; int i;
@ -692,7 +692,7 @@ reg_mentioned_p (rtx reg, rtx in)
no CODE_LABEL insn. */ no CODE_LABEL insn. */
int int
no_labels_between_p (rtx beg, rtx end) no_labels_between_p (const_rtx beg, const_rtx end)
{ {
rtx p; rtx p;
if (beg == end) if (beg == end)
@ -707,7 +707,7 @@ no_labels_between_p (rtx beg, rtx end)
FROM_INSN and TO_INSN (exclusive of those two). */ FROM_INSN and TO_INSN (exclusive of those two). */
int int
reg_used_between_p (rtx reg, rtx from_insn, rtx to_insn) reg_used_between_p (const_rtx reg, const_rtx from_insn, const_rtx to_insn)
{ {
rtx insn; rtx insn;
@ -727,7 +727,7 @@ reg_used_between_p (rtx reg, rtx from_insn, rtx to_insn)
we do not consider it a reference. */ we do not consider it a reference. */
int int
reg_referenced_p (rtx x, rtx body) reg_referenced_p (const_rtx x, const_rtx body)
{ {
int i; int i;
@ -988,7 +988,7 @@ set_of (rtx pat, rtx insn)
will not be used, which we ignore. */ will not be used, which we ignore. */
rtx rtx
single_set_2 (rtx insn, rtx pat) single_set_2 (const_rtx insn, const_rtx pat)
{ {
rtx set = NULL; rtx set = NULL;
int set_verified = 1; int set_verified = 1;
@ -1041,7 +1041,7 @@ single_set_2 (rtx insn, rtx pat)
zero. */ zero. */
int int
multiple_sets (rtx insn) multiple_sets (const_rtx insn)
{ {
int found; int found;
int i; int i;
@ -1072,7 +1072,7 @@ multiple_sets (rtx insn)
and there are no side effects. */ and there are no side effects. */
int int
set_noop_p (rtx set) set_noop_p (const_rtx set)
{ {
rtx src = SET_SRC (set); rtx src = SET_SRC (set);
rtx dst = SET_DEST (set); rtx dst = SET_DEST (set);
@ -1203,7 +1203,7 @@ find_last_value (rtx x, rtx *pinsn, rtx valid_to, int allow_hwreg)
LOC may be zero, meaning don't ignore anything. */ LOC may be zero, meaning don't ignore anything. */
int int
refers_to_regno_p (unsigned int regno, unsigned int endregno, rtx x, refers_to_regno_p (unsigned int regno, unsigned int endregno, const_rtx x,
rtx *loc) rtx *loc)
{ {
int i; int i;
@ -1312,7 +1312,7 @@ refers_to_regno_p (unsigned int regno, unsigned int endregno, rtx x,
conflict because we expect this to be a rare case. */ conflict because we expect this to be a rare case. */
int int
reg_overlap_mentioned_p (rtx x, rtx in) reg_overlap_mentioned_p (const_rtx x, const_rtx in)
{ {
unsigned int regno, endregno; unsigned int regno, endregno;
@ -1550,7 +1550,7 @@ note_uses (rtx *pbody, void (*fun) (rtx *, void *), void *data)
by INSN. */ by INSN. */
int int
dead_or_set_p (rtx insn, rtx x) dead_or_set_p (const_rtx insn, const_rtx x)
{ {
unsigned int regno, end_regno; unsigned int regno, end_regno;
unsigned int i; unsigned int i;
@ -1575,7 +1575,7 @@ dead_or_set_p (rtx insn, rtx x)
part of the register is TEST_REGNO. */ part of the register is TEST_REGNO. */
static bool static bool
covers_regno_no_parallel_p (rtx dest, unsigned int test_regno) covers_regno_no_parallel_p (const_rtx dest, unsigned int test_regno)
{ {
unsigned int regno, endregno; unsigned int regno, endregno;
@ -1598,7 +1598,7 @@ covers_regno_no_parallel_p (rtx dest, unsigned int test_regno)
any member matches the covers_regno_no_parallel_p criteria. */ any member matches the covers_regno_no_parallel_p criteria. */
static bool static bool
covers_regno_p (rtx dest, unsigned int test_regno) covers_regno_p (const_rtx dest, unsigned int test_regno)
{ {
if (GET_CODE (dest) == PARALLEL) if (GET_CODE (dest) == PARALLEL)
{ {
@ -1624,9 +1624,9 @@ covers_regno_p (rtx dest, unsigned int test_regno)
/* Utility function for dead_or_set_p to check an individual register. */ /* Utility function for dead_or_set_p to check an individual register. */
int int
dead_or_set_regno_p (rtx insn, unsigned int test_regno) dead_or_set_regno_p (const_rtx insn, unsigned int test_regno)
{ {
rtx pattern; const_rtx pattern;
/* See if there is a death note for something that includes TEST_REGNO. */ /* See if there is a death note for something that includes TEST_REGNO. */
if (find_regno_note (insn, REG_DEAD, test_regno)) if (find_regno_note (insn, REG_DEAD, test_regno))
@ -1667,7 +1667,7 @@ dead_or_set_regno_p (rtx insn, unsigned int test_regno)
If DATUM is nonzero, look for one whose datum is DATUM. */ If DATUM is nonzero, look for one whose datum is DATUM. */
rtx rtx
find_reg_note (rtx insn, enum reg_note kind, rtx datum) find_reg_note (const_rtx insn, enum reg_note kind, const_rtx datum)
{ {
rtx link; rtx link;
@ -1696,7 +1696,7 @@ find_reg_note (rtx insn, enum reg_note kind, rtx datum)
it might be the case that the note overlaps REGNO. */ it might be the case that the note overlaps REGNO. */
rtx rtx
find_regno_note (rtx insn, enum reg_note kind, unsigned int regno) find_regno_note (const_rtx insn, enum reg_note kind, unsigned int regno)
{ {
rtx link; rtx link;
@ -1719,7 +1719,7 @@ find_regno_note (rtx insn, enum reg_note kind, unsigned int regno)
has such a note. */ has such a note. */
rtx rtx
find_reg_equal_equiv_note (rtx insn) find_reg_equal_equiv_note (const_rtx insn)
{ {
rtx link; rtx link;
@ -1748,7 +1748,7 @@ find_reg_equal_equiv_note (rtx insn)
return null. */ return null. */
rtx rtx
find_constant_src (rtx insn) find_constant_src (const_rtx insn)
{ {
rtx note, set, x; rtx note, set, x;
@ -1771,7 +1771,7 @@ find_constant_src (rtx insn)
in the CALL_INSN_FUNCTION_USAGE information of INSN. */ in the CALL_INSN_FUNCTION_USAGE information of INSN. */
int int
find_reg_fusage (rtx insn, enum rtx_code code, rtx datum) find_reg_fusage (const_rtx insn, enum rtx_code code, const_rtx datum)
{ {
/* If it's not a CALL_INSN, it can't possibly have a /* If it's not a CALL_INSN, it can't possibly have a
CALL_INSN_FUNCTION_USAGE field, so don't bother checking. */ CALL_INSN_FUNCTION_USAGE field, so don't bother checking. */
@ -1816,7 +1816,7 @@ find_reg_fusage (rtx insn, enum rtx_code code, rtx datum)
in the CALL_INSN_FUNCTION_USAGE information of INSN. */ in the CALL_INSN_FUNCTION_USAGE information of INSN. */
int int
find_regno_fusage (rtx insn, enum rtx_code code, unsigned int regno) find_regno_fusage (const_rtx insn, enum rtx_code code, unsigned int regno)
{ {
rtx link; rtx link;
@ -1844,9 +1844,9 @@ find_regno_fusage (rtx insn, enum rtx_code code, unsigned int regno)
/* Return true if INSN is a call to a pure function. */ /* Return true if INSN is a call to a pure function. */
int int
pure_call_p (rtx insn) pure_call_p (const_rtx insn)
{ {
rtx link; const_rtx link;
if (!CALL_P (insn) || ! CONST_OR_PURE_CALL_P (insn)) if (!CALL_P (insn) || ! CONST_OR_PURE_CALL_P (insn))
return 0; return 0;
@ -1868,7 +1868,7 @@ pure_call_p (rtx insn)
/* Remove register note NOTE from the REG_NOTES of INSN. */ /* Remove register note NOTE from the REG_NOTES of INSN. */
void void
remove_note (rtx insn, rtx note) remove_note (rtx insn, const_rtx note)
{ {
rtx link; rtx link;
@ -1919,9 +1919,9 @@ remove_reg_equal_equiv_notes (rtx insn)
NODE matches. */ NODE matches. */
int int
in_expr_list_p (rtx listp, rtx node) in_expr_list_p (const_rtx listp, const_rtx node)
{ {
rtx x; const_rtx x;
for (x = listp; x; x = XEXP (x, 1)) for (x = listp; x; x = XEXP (x, 1))
if (node == XEXP (x, 0)) if (node == XEXP (x, 0))
@ -1936,7 +1936,7 @@ in_expr_list_p (rtx listp, rtx node)
A simple equality test is used to determine if NODE matches. */ A simple equality test is used to determine if NODE matches. */
void void
remove_node_from_expr_list (rtx node, rtx *listp) remove_node_from_expr_list (const_rtx node, rtx *listp)
{ {
rtx temp = *listp; rtx temp = *listp;
rtx prev = NULL_RTX; rtx prev = NULL_RTX;
@ -1965,11 +1965,9 @@ remove_node_from_expr_list (rtx node, rtx *listp)
only volatile asms and UNSPEC_VOLATILE instructions. */ only volatile asms and UNSPEC_VOLATILE instructions. */
int int
volatile_insn_p (rtx x) volatile_insn_p (const_rtx x)
{ {
RTX_CODE code; const RTX_CODE code = GET_CODE (x);
code = GET_CODE (x);
switch (code) switch (code)
{ {
case LABEL_REF: case LABEL_REF:
@ -2005,7 +2003,7 @@ volatile_insn_p (rtx x)
/* Recursively scan the operands of this expression. */ /* Recursively scan the operands of this expression. */
{ {
const char *fmt = GET_RTX_FORMAT (code); const char *const fmt = GET_RTX_FORMAT (code);
int i; int i;
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
@ -2031,11 +2029,9 @@ volatile_insn_p (rtx x)
UNSPEC_VOLATILE operations or volatile ASM_OPERANDS expressions. */ UNSPEC_VOLATILE operations or volatile ASM_OPERANDS expressions. */
int int
volatile_refs_p (rtx x) volatile_refs_p (const_rtx x)
{ {
RTX_CODE code; const RTX_CODE code = GET_CODE (x);
code = GET_CODE (x);
switch (code) switch (code)
{ {
case LABEL_REF: case LABEL_REF:
@ -2069,7 +2065,7 @@ volatile_refs_p (rtx x)
/* Recursively scan the operands of this expression. */ /* Recursively scan the operands of this expression. */
{ {
const char *fmt = GET_RTX_FORMAT (code); const char *const fmt = GET_RTX_FORMAT (code);
int i; int i;
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
@ -2095,11 +2091,9 @@ volatile_refs_p (rtx x)
incrementing. */ incrementing. */
int int
side_effects_p (rtx x) side_effects_p (const_rtx x)
{ {
RTX_CODE code; const RTX_CODE code = GET_CODE (x);
code = GET_CODE (x);
switch (code) switch (code)
{ {
case LABEL_REF: case LABEL_REF:
@ -2181,7 +2175,7 @@ enum may_trap_p_flags
elsewhere. */ elsewhere. */
static int static int
may_trap_p_1 (rtx x, unsigned flags) may_trap_p_1 (const_rtx x, unsigned flags)
{ {
int i; int i;
enum rtx_code code; enum rtx_code code;
@ -2317,7 +2311,7 @@ may_trap_p_1 (rtx x, unsigned flags)
/* Return nonzero if evaluating rtx X might cause a trap. */ /* Return nonzero if evaluating rtx X might cause a trap. */
int int
may_trap_p (rtx x) may_trap_p (const_rtx x)
{ {
return may_trap_p_1 (x, 0); return may_trap_p_1 (x, 0);
} }
@ -2326,7 +2320,7 @@ may_trap_p (rtx x)
is moved from its current location by some optimization. */ is moved from its current location by some optimization. */
int int
may_trap_after_code_motion_p (rtx x) may_trap_after_code_motion_p (const_rtx x)
{ {
return may_trap_p_1 (x, MTP_AFTER_MOVE); return may_trap_p_1 (x, MTP_AFTER_MOVE);
} }
@ -2372,7 +2366,7 @@ may_trap_after_code_motion_p (rtx x)
on a strict alignment machine. */ on a strict alignment machine. */
int int
may_trap_or_fault_p (rtx x) may_trap_or_fault_p (const_rtx x)
{ {
return may_trap_p_1 (x, MTP_UNALIGNED_MEMS); return may_trap_p_1 (x, MTP_UNALIGNED_MEMS);
} }
@ -2381,11 +2375,11 @@ may_trap_or_fault_p (rtx x)
i.e., an inequality. */ i.e., an inequality. */
int int
inequality_comparisons_p (rtx x) inequality_comparisons_p (const_rtx x)
{ {
const char *fmt; const char *fmt;
int len, i; int len, i;
enum rtx_code code = GET_CODE (x); const enum rtx_code code = GET_CODE (x);
switch (code) switch (code)
{ {
@ -2604,7 +2598,7 @@ rtx_referenced_p (rtx x, rtx body)
*LABELP and the jump table to *TABLEP. LABELP and TABLEP may be NULL. */ *LABELP and the jump table to *TABLEP. LABELP and TABLEP may be NULL. */
bool bool
tablejump_p (rtx insn, rtx *labelp, rtx *tablep) tablejump_p (const_rtx insn, rtx *labelp, rtx *tablep)
{ {
rtx label, table; rtx label, table;
@ -2629,9 +2623,9 @@ tablejump_p (rtx insn, rtx *labelp, rtx *tablep)
of an IF_THEN_ELSE. */ of an IF_THEN_ELSE. */
static int static int
computed_jump_p_1 (rtx x) computed_jump_p_1 (const_rtx x)
{ {
enum rtx_code code = GET_CODE (x); const enum rtx_code code = GET_CODE (x);
int i, j; int i, j;
const char *fmt; const char *fmt;
@ -2683,7 +2677,7 @@ computed_jump_p_1 (rtx x)
we can recognize them by a (use (label_ref)). */ we can recognize them by a (use (label_ref)). */
int int
computed_jump_p (rtx insn) computed_jump_p (const_rtx insn)
{ {
int i; int i;
if (JUMP_P (insn)) if (JUMP_P (insn))
@ -2941,7 +2935,7 @@ swap_commutative_operands_p (rtx x, rtx y)
/* Return 1 if X is an autoincrement side effect and the register is /* Return 1 if X is an autoincrement side effect and the register is
not the stack pointer. */ not the stack pointer. */
int int
auto_inc_p (rtx x) auto_inc_p (const_rtx x)
{ {
switch (GET_CODE (x)) switch (GET_CODE (x))
{ {
@ -2962,7 +2956,7 @@ auto_inc_p (rtx x)
/* Return nonzero if IN contains a piece of rtl that has the address LOC. */ /* Return nonzero if IN contains a piece of rtl that has the address LOC. */
int int
loc_mentioned_in_p (rtx *loc, rtx in) loc_mentioned_in_p (rtx *loc, const_rtx in)
{ {
enum rtx_code code; enum rtx_code code;
const char *fmt; const char *fmt;
@ -3036,7 +3030,7 @@ subreg_lsb_1 (enum machine_mode outer_mode,
(counting from the least significant bit of the reg). */ (counting from the least significant bit of the reg). */
unsigned int unsigned int
subreg_lsb (rtx x) subreg_lsb (const_rtx x)
{ {
return subreg_lsb_1 (GET_MODE (x), GET_MODE (SUBREG_REG (x)), return subreg_lsb_1 (GET_MODE (x), GET_MODE (SUBREG_REG (x)),
SUBREG_BYTE (x)); SUBREG_BYTE (x));
@ -3233,7 +3227,7 @@ subreg_offset_representable_p (unsigned int xregno, enum machine_mode xmode,
/* Return the final regno that a subreg expression refers to. */ /* Return the final regno that a subreg expression refers to. */
unsigned int unsigned int
subreg_regno (rtx x) subreg_regno (const_rtx x)
{ {
unsigned int ret; unsigned int ret;
rtx subreg = SUBREG_REG (x); rtx subreg = SUBREG_REG (x);
@ -3250,7 +3244,7 @@ subreg_regno (rtx x)
/* Return the number of registers that a subreg expression refers /* Return the number of registers that a subreg expression refers
to. */ to. */
unsigned int unsigned int
subreg_nregs (rtx x) subreg_nregs (const_rtx x)
{ {
struct subreg_info info; struct subreg_info info;
rtx subreg = SUBREG_REG (x); rtx subreg = SUBREG_REG (x);
@ -3389,7 +3383,7 @@ keep_with_call_p (rtx insn)
not apply to the fallthru case of a conditional jump. */ not apply to the fallthru case of a conditional jump. */
bool bool
label_is_jump_target_p (rtx label, rtx jump_insn) label_is_jump_target_p (const_rtx label, const_rtx jump_insn)
{ {
rtx tmp = JUMP_LABEL (jump_insn); rtx tmp = JUMP_LABEL (jump_insn);
@ -4541,7 +4535,7 @@ canonicalize_condition (rtx insn, rtx cond, int reverse, rtx *earliest,
{ {
enum rtx_code code; enum rtx_code code;
rtx prev = insn; rtx prev = insn;
rtx set; const_rtx set;
rtx tem; rtx tem;
rtx op0, op1; rtx op0, op1;
int reverse_code = 0; int reverse_code = 0;

12
gcc/simplify-rtx.c
View File

@ -50,8 +50,8 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#define HWI_SIGN_EXTEND(low) \ #define HWI_SIGN_EXTEND(low) \
((((HOST_WIDE_INT) low) < 0) ? ((HOST_WIDE_INT) -1) : ((HOST_WIDE_INT) 0)) ((((HOST_WIDE_INT) low) < 0) ? ((HOST_WIDE_INT) -1) : ((HOST_WIDE_INT) 0))
static rtx neg_const_int (enum machine_mode, rtx); static rtx neg_const_int (enum machine_mode, const_rtx);
static bool plus_minus_operand_p (rtx); static bool plus_minus_operand_p (const_rtx);
static bool simplify_plus_minus_op_data_cmp (rtx, rtx); static bool simplify_plus_minus_op_data_cmp (rtx, rtx);
static rtx simplify_plus_minus (enum rtx_code, enum machine_mode, rtx, rtx); static rtx simplify_plus_minus (enum rtx_code, enum machine_mode, rtx, rtx);
static rtx simplify_immed_subreg (enum machine_mode, rtx, enum machine_mode, static rtx simplify_immed_subreg (enum machine_mode, rtx, enum machine_mode,
@ -67,7 +67,7 @@ static rtx simplify_binary_operation_1 (enum rtx_code, enum machine_mode,
/* Negate a CONST_INT rtx, truncating (because a conversion from a /* Negate a CONST_INT rtx, truncating (because a conversion from a
maximally negative number can overflow). */ maximally negative number can overflow). */
static rtx static rtx
neg_const_int (enum machine_mode mode, rtx i) neg_const_int (enum machine_mode mode, const_rtx i)
{ {
return gen_int_mode (- INTVAL (i), mode); return gen_int_mode (- INTVAL (i), mode);
} }
@ -76,7 +76,7 @@ neg_const_int (enum machine_mode mode, rtx i)
the most significant bit of machine mode MODE. */ the most significant bit of machine mode MODE. */
bool bool
mode_signbit_p (enum machine_mode mode, rtx x) mode_signbit_p (enum machine_mode mode, const_rtx x)
{ {
unsigned HOST_WIDE_INT val; unsigned HOST_WIDE_INT val;
unsigned int width; unsigned int width;
@ -255,7 +255,7 @@ simplify_gen_relational (enum rtx_code code, enum machine_mode mode,
resulting RTX. Return a new RTX which is as simplified as possible. */ resulting RTX. Return a new RTX which is as simplified as possible. */
rtx rtx
simplify_replace_rtx (rtx x, rtx old_rtx, rtx new_rtx) simplify_replace_rtx (rtx x, const_rtx old_rtx, rtx new_rtx)
{ {
enum rtx_code code = GET_CODE (x); enum rtx_code code = GET_CODE (x);
enum machine_mode mode = GET_MODE (x); enum machine_mode mode = GET_MODE (x);
@ -3601,7 +3601,7 @@ simplify_plus_minus (enum rtx_code code, enum machine_mode mode, rtx op0,
/* Check whether an operand is suitable for calling simplify_plus_minus. */ /* Check whether an operand is suitable for calling simplify_plus_minus. */
static bool static bool
plus_minus_operand_p (rtx x) plus_minus_operand_p (const_rtx x)
{ {
return GET_CODE (x) == PLUS return GET_CODE (x) == PLUS
|| GET_CODE (x) == MINUS || GET_CODE (x) == MINUS

8
gcc/toplev.h
View File

@ -31,9 +31,9 @@ extern int toplev_main (unsigned int, const char **);
extern int read_integral_parameter (const char *, const char *, const int); extern int read_integral_parameter (const char *, const char *, const int);
extern void strip_off_ending (char *, int); extern void strip_off_ending (char *, int);
extern const char *trim_filename (const char *); extern const char *trim_filename (const char *);
extern void _fatal_insn_not_found (rtx, const char *, int, const char *) extern void _fatal_insn_not_found (const_rtx, const char *, int, const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
extern void _fatal_insn (const char *, rtx, const char *, int, const char *) extern void _fatal_insn (const char *, const_rtx, const char *, int, const char *)
ATTRIBUTE_NORETURN; ATTRIBUTE_NORETURN;
#define fatal_insn(msgid, insn) \ #define fatal_insn(msgid, insn) \
@ -76,8 +76,8 @@ extern bool enable_rtl_dump_file (int);
extern void announce_function (tree); extern void announce_function (tree);
extern void error_for_asm (rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); extern void error_for_asm (const_rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
extern void warning_for_asm (rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); extern void warning_for_asm (const_rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
extern void warn_deprecated_use (tree); extern void warn_deprecated_use (tree);
#ifdef BUFSIZ #ifdef BUFSIZ

2
gcc/tree.h
View File

@ -4647,7 +4647,7 @@ extern tree gimplify_parameters (void);
/* In print-rtl.c */ /* In print-rtl.c */
#ifdef BUFSIZ #ifdef BUFSIZ
extern void print_rtl (FILE *, rtx); extern void print_rtl (FILE *, const_rtx);
#endif #endif
/* In print-tree.c */ /* In print-tree.c */

2
gcc/varasm.c
View File

@ -3603,7 +3603,7 @@ get_pool_constant_mark (rtx addr, bool *pmarked)
/* Similar, return the mode. */ /* Similar, return the mode. */
enum machine_mode enum machine_mode
get_pool_mode (rtx addr) get_pool_mode (const_rtx addr)
{ {
return SYMBOL_REF_CONSTANT (addr)->mode; return SYMBOL_REF_CONSTANT (addr)->mode;
} }