alias.h (alias_set_type): Define new type.

./:	* alias.h (alias_set_type): Define new type.
	(ALIAS_SET_MEMORY_BARRIER): Use it.
	* rtl.h: Include alias.h.
	(struct mem_attrs): Use alias_set_type.
	* tree.h: Include alias.h
	(struct tree_type): Use alias_set_type.
	(struct tree_struct_field_tag): Likewise.
	(struct tree_decl_common): Likewise.
	* alias.c (struct alias_set_entry): Use alias_set_type.
	(get_alias_set_entry, alias_set_subset_of): Likewise.
	(alias_sets_conflict_p): Likewise.
	(alias_sets_must_conflict_p): Likewise.
	(objects_must_conflict_p): Likewise.
	(get_alias_set, new_alias_set): Likewise.
	(record_alias_subset, record_component_aliases): Likewise.
	(varargs_set, frame_set): Change to alias_set_type.
	(get_varargs_alias_set): Use alias_set_type.
	(get_frame_alias_set): Likewise.
	* builtins.c (setjmp_alias_set): Change to alias_set_type.
	* dse.c (struct store_info): Use alias_set_type.
	(struct read_info, struct clear_alias_mode_holder): Likewise.
	(clear_alias_set_lookup, canon_address): Likewise.
	(record_store, check_mem_read_rtx): Likewise.
	(dse_record_singleton_alias_set): Likewise.
	(dse_invalidate_singleton_alias_set): Likewise.
	* emit-rtl.c (get_mem_attrs): Likewise.
	(set_mem_attributes_minus_bitpos): Likewise.
	(set_mem_alias_set): Likewise.
	* expr.c (store_constructor_field, store_field): Likewise.
	* gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
	* langhooks.c (lhd_get_alias_set): Likewise.
	* langhooks-def.h (lhd_get_alias_set): Likewise.
	* reload1.c (alter_reg): Likewise.
	* tree-flow.h (struct fieldoff): Likewise.
	* tree-ssa-alias.c (struct alias_map_d): Likewise.
	(may_alias_p, get_smt_for, create_sft): Likewise.
	* tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
	* tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
	(merge_smts_into): Likewise.
	* varasm.c (const_alias_set): Likewise.
	* c-common.c (strict_aliasing_warning): Likewise.
	(c_common_get_alias_set): Likewise.
	* dse.h (dse_record_singleton_alias_set): Update declaration.
	(dse_invalidate_singleton_alias_set): Likewise.
	* emit-rtl.h (set_mem_alias_set): Likewise.
	* c-common.h (c_common_get_alias_set): Likewise.
	* print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
	* print-tree.c (print_node): Likewise.
	* config/alpha/alpha.c (alpha_sr_alias_set): Change to
	alias_set_type.
	(alpha_setup_incoming_varargs): Use alias_set_type.
	* config/i386/i386.c (setup_incoming_varargs_64): Use
	alias_set_type.
	(setup_incoming_varargs_ms_64): Likewise.
	(ix86_GOT_alias_set): Likewise.
	* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
	* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
	(set): Change to alias_set_type.
	(get_TOC_alias_set): Use alias_set_type.
	* config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
	declaration.
	* config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
	* config/sparc/sparc.c (sparc_sr_alias_set): Change to
	alias_set_type.
	(struct_value_alias_set): Likewise.
	* Makefile.in (GTFILES): Add $(srcdir)/alias.h.
ada/:
	* misc.c (gnat_get_alias_set): Change return type to
	alias_set_type.
cp/:
	* cp-objcp-common.c (cxx_get_alias_set): Change return type to
	alias_set_type.
	* cp/cp-tree.h (cxx_get_alias_set): Update declaration.
fortran:/
	* f95-lang.c (gfc_get_alias_set): Change return type to
	alias_set_type.

From-SVN: r127362
This commit is contained in:
Ian Lance Taylor 2007-08-11 17:21:56 +00:00 committed by Ian Lance Taylor
parent a7f051fe0b
commit 4862826d55
40 changed files with 205 additions and 111 deletions

View File

@ -1,3 +1,72 @@
2007-08-11 Ian Lance Taylor <iant@google.com>
* alias.h (alias_set_type): Define new type.
(ALIAS_SET_MEMORY_BARRIER): Use it.
* rtl.h: Include alias.h.
(struct mem_attrs): Use alias_set_type.
* tree.h: Include alias.h
(struct tree_type): Use alias_set_type.
(struct tree_struct_field_tag): Likewise.
(struct tree_decl_common): Likewise.
* alias.c (struct alias_set_entry): Use alias_set_type.
(get_alias_set_entry, alias_set_subset_of): Likewise.
(alias_sets_conflict_p): Likewise.
(alias_sets_must_conflict_p): Likewise.
(objects_must_conflict_p): Likewise.
(get_alias_set, new_alias_set): Likewise.
(record_alias_subset, record_component_aliases): Likewise.
(varargs_set, frame_set): Change to alias_set_type.
(get_varargs_alias_set): Use alias_set_type.
(get_frame_alias_set): Likewise.
* builtins.c (setjmp_alias_set): Change to alias_set_type.
* dse.c (struct store_info): Use alias_set_type.
(struct read_info, struct clear_alias_mode_holder): Likewise.
(clear_alias_set_lookup, canon_address): Likewise.
(record_store, check_mem_read_rtx): Likewise.
(dse_record_singleton_alias_set): Likewise.
(dse_invalidate_singleton_alias_set): Likewise.
* emit-rtl.c (get_mem_attrs): Likewise.
(set_mem_attributes_minus_bitpos): Likewise.
(set_mem_alias_set): Likewise.
* expr.c (store_constructor_field, store_field): Likewise.
* gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
* langhooks.c (lhd_get_alias_set): Likewise.
* langhooks-def.h (lhd_get_alias_set): Likewise.
* reload1.c (alter_reg): Likewise.
* tree-flow.h (struct fieldoff): Likewise.
* tree-ssa-alias.c (struct alias_map_d): Likewise.
(may_alias_p, get_smt_for, create_sft): Likewise.
* tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
* tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
(merge_smts_into): Likewise.
* varasm.c (const_alias_set): Likewise.
* c-common.c (strict_aliasing_warning): Likewise.
(c_common_get_alias_set): Likewise.
* dse.h (dse_record_singleton_alias_set): Update declaration.
(dse_invalidate_singleton_alias_set): Likewise.
* emit-rtl.h (set_mem_alias_set): Likewise.
* c-common.h (c_common_get_alias_set): Likewise.
* print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
* print-tree.c (print_node): Likewise.
* config/alpha/alpha.c (alpha_sr_alias_set): Change to
alias_set_type.
(alpha_setup_incoming_varargs): Use alias_set_type.
* config/i386/i386.c (setup_incoming_varargs_64): Use
alias_set_type.
(setup_incoming_varargs_ms_64): Likewise.
(ix86_GOT_alias_set): Likewise.
* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
(set): Change to alias_set_type.
(get_TOC_alias_set): Use alias_set_type.
* config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
declaration.
* config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
* config/sparc/sparc.c (sparc_sr_alias_set): Change to
alias_set_type.
(struct_value_alias_set): Likewise.
* Makefile.in (GTFILES): Add $(srcdir)/alias.h.
2007-08-11 Richard Sandiford <richard@codesourcery.com> 2007-08-11 Richard Sandiford <richard@codesourcery.com>
* config/vxworks-dummy.h (TARGET_VXWORKS): Define. * config/vxworks-dummy.h (TARGET_VXWORKS): Define.

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@ -3038,7 +3038,7 @@ s-constrs-h: $(MD_DEPS) build/genpreds$(build_exeext)
GTFILES = $(srcdir)/input.h $(srcdir)/coretypes.h \ GTFILES = $(srcdir)/input.h $(srcdir)/coretypes.h \
$(CPP_ID_DATA_H) $(host_xm_file_list) \ $(CPP_ID_DATA_H) $(host_xm_file_list) \
$(tm_file_list) $(HASHTAB_H) $(SPLAY_TREE_H) $(srcdir)/bitmap.h \ $(tm_file_list) $(HASHTAB_H) $(SPLAY_TREE_H) $(srcdir)/bitmap.h \
$(srcdir)/coverage.c $(srcdir)/rtl.h \ $(srcdir)/alias.h $(srcdir)/coverage.c $(srcdir)/rtl.h \
$(srcdir)/optabs.h $(srcdir)/tree.h $(srcdir)/function.h $(srcdir)/libfuncs.h $(SYMTAB_H) \ $(srcdir)/optabs.h $(srcdir)/tree.h $(srcdir)/function.h $(srcdir)/libfuncs.h $(SYMTAB_H) \
$(srcdir)/real.h $(srcdir)/varray.h $(srcdir)/insn-addr.h $(srcdir)/hwint.h \ $(srcdir)/real.h $(srcdir)/varray.h $(srcdir)/insn-addr.h $(srcdir)/hwint.h \
$(srcdir)/fixed-value.h \ $(srcdir)/fixed-value.h \

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@ -1,3 +1,8 @@
2007-08-11 Ian Lance Taylor <iant@google.com>
* misc.c (gnat_get_alias_set): Change return type to
alias_set_type.
2007-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2007-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* decl.c, utils2.c: Fix whitespace in last change. * decl.c, utils2.c: Fix whitespace in last change.

View File

@ -90,7 +90,7 @@ static void gnat_finish_incomplete_decl (tree);
static unsigned int gnat_init_options (unsigned int, const char **); static unsigned int gnat_init_options (unsigned int, const char **);
static int gnat_handle_option (size_t, const char *, int); static int gnat_handle_option (size_t, const char *, int);
static bool gnat_post_options (const char **); static bool gnat_post_options (const char **);
static HOST_WIDE_INT gnat_get_alias_set (tree); static alias_set_type gnat_get_alias_set (tree);
static void gnat_print_decl (FILE *, tree, int); static void gnat_print_decl (FILE *, tree, int);
static void gnat_print_type (FILE *, tree, int); static void gnat_print_type (FILE *, tree, int);
static const char *gnat_printable_name (tree, int); static const char *gnat_printable_name (tree, int);
@ -739,7 +739,7 @@ gnat_eh_type_covers (tree a, tree b)
/* Get the alias set corresponding to a type or expression. */ /* Get the alias set corresponding to a type or expression. */
static HOST_WIDE_INT static alias_set_type
gnat_get_alias_set (tree type) gnat_get_alias_set (tree type)
{ {
/* If this is a padding type, use the type of the first field. */ /* If this is a padding type, use the type of the first field. */

View File

@ -131,7 +131,7 @@ along with GCC; see the file COPYING3. If not see
struct alias_set_entry GTY(()) struct alias_set_entry GTY(())
{ {
/* The alias set number, as stored in MEM_ALIAS_SET. */ /* The alias set number, as stored in MEM_ALIAS_SET. */
HOST_WIDE_INT alias_set; alias_set_type alias_set;
/* The children of the alias set. These are not just the immediate /* The children of the alias set. These are not just the immediate
children, but, in fact, all descendants. So, if we have: children, but, in fact, all descendants. So, if we have:
@ -157,7 +157,7 @@ static rtx find_base_value (rtx);
static int mems_in_disjoint_alias_sets_p (const_rtx, const_rtx); static int mems_in_disjoint_alias_sets_p (const_rtx, const_rtx);
static int insert_subset_children (splay_tree_node, void*); static int insert_subset_children (splay_tree_node, void*);
static tree find_base_decl (tree); static tree find_base_decl (tree);
static alias_set_entry get_alias_set_entry (HOST_WIDE_INT); static alias_set_entry get_alias_set_entry (alias_set_type);
static const_rtx fixed_scalar_and_varying_struct_p (const_rtx, const_rtx, rtx, rtx, static const_rtx fixed_scalar_and_varying_struct_p (const_rtx, const_rtx, rtx, rtx,
bool (*) (const_rtx, bool)); bool (*) (const_rtx, bool));
static int aliases_everything_p (const_rtx); static int aliases_everything_p (const_rtx);
@ -168,7 +168,7 @@ static int nonoverlapping_memrefs_p (const_rtx, const_rtx);
static int write_dependence_p (const_rtx, const_rtx, int); static int write_dependence_p (const_rtx, const_rtx, int);
static void memory_modified_1 (rtx, const_rtx, void *); static void memory_modified_1 (rtx, const_rtx, void *);
static void record_alias_subset (HOST_WIDE_INT, HOST_WIDE_INT); static void record_alias_subset (alias_set_type, alias_set_type);
/* Set up all info needed to perform alias analysis on memory references. */ /* Set up all info needed to perform alias analysis on memory references. */
@ -257,7 +257,7 @@ static GTY (()) VEC(alias_set_entry,gc) *alias_sets;
such an entry, or NULL otherwise. */ such an entry, or NULL otherwise. */
static inline alias_set_entry static inline alias_set_entry
get_alias_set_entry (HOST_WIDE_INT alias_set) get_alias_set_entry (alias_set_type alias_set)
{ {
return VEC_index (alias_set_entry, alias_sets, alias_set); return VEC_index (alias_set_entry, alias_sets, alias_set);
} }
@ -295,7 +295,7 @@ insert_subset_children (splay_tree_node node, void *data)
/* Return true if the first alias set is a subset of the second. */ /* Return true if the first alias set is a subset of the second. */
bool bool
alias_set_subset_of (HOST_WIDE_INT set1, HOST_WIDE_INT set2) alias_set_subset_of (alias_set_type set1, alias_set_type set2)
{ {
alias_set_entry ase; alias_set_entry ase;
@ -315,7 +315,7 @@ alias_set_subset_of (HOST_WIDE_INT set1, HOST_WIDE_INT set2)
/* Return 1 if the two specified alias sets may conflict. */ /* Return 1 if the two specified alias sets may conflict. */
int int
alias_sets_conflict_p (HOST_WIDE_INT set1, HOST_WIDE_INT set2) alias_sets_conflict_p (alias_set_type set1, alias_set_type set2)
{ {
alias_set_entry ase; alias_set_entry ase;
@ -347,7 +347,7 @@ alias_sets_conflict_p (HOST_WIDE_INT set1, HOST_WIDE_INT set2)
/* Return 1 if the two specified alias sets will always conflict. */ /* Return 1 if the two specified alias sets will always conflict. */
int int
alias_sets_must_conflict_p (HOST_WIDE_INT set1, HOST_WIDE_INT set2) alias_sets_must_conflict_p (alias_set_type set1, alias_set_type set2)
{ {
if (set1 == 0 || set2 == 0 || set1 == set2) if (set1 == 0 || set2 == 0 || set1 == set2)
return 1; return 1;
@ -363,7 +363,7 @@ alias_sets_must_conflict_p (HOST_WIDE_INT set1, HOST_WIDE_INT set2)
int int
objects_must_conflict_p (tree t1, tree t2) objects_must_conflict_p (tree t1, tree t2)
{ {
HOST_WIDE_INT set1, set2; alias_set_type set1, set2;
/* If neither has a type specified, we don't know if they'll conflict /* If neither has a type specified, we don't know if they'll conflict
because we may be using them to store objects of various types, for because we may be using them to store objects of various types, for
@ -485,10 +485,10 @@ component_uses_parent_alias_set (tree t)
/* Return the alias set for T, which may be either a type or an /* Return the alias set for T, which may be either a type or an
expression. Call language-specific routine for help, if needed. */ expression. Call language-specific routine for help, if needed. */
HOST_WIDE_INT alias_set_type
get_alias_set (tree t) get_alias_set (tree t)
{ {
HOST_WIDE_INT set; alias_set_type set;
/* If we're not doing any alias analysis, just assume everything /* If we're not doing any alias analysis, just assume everything
aliases everything else. Also return 0 if this or its type is aliases everything else. Also return 0 if this or its type is
@ -541,7 +541,7 @@ get_alias_set (tree t)
alias set for the restricted pointer a subset of the alias set for the restricted pointer a subset of the
alias set for the type pointed to by the type of the alias set for the type pointed to by the type of the
decl. */ decl. */
HOST_WIDE_INT pointed_to_alias_set alias_set_type pointed_to_alias_set
= get_alias_set (pointed_to_type); = get_alias_set (pointed_to_type);
if (pointed_to_alias_set == 0) if (pointed_to_alias_set == 0)
@ -646,7 +646,7 @@ get_alias_set (tree t)
/* Return a brand-new alias set. */ /* Return a brand-new alias set. */
HOST_WIDE_INT alias_set_type
new_alias_set (void) new_alias_set (void)
{ {
if (flag_strict_aliasing) if (flag_strict_aliasing)
@ -674,7 +674,7 @@ new_alias_set (void)
subset of alias set zero. */ subset of alias set zero. */
static void static void
record_alias_subset (HOST_WIDE_INT superset, HOST_WIDE_INT subset) record_alias_subset (alias_set_type superset, alias_set_type subset)
{ {
alias_set_entry superset_entry; alias_set_entry superset_entry;
alias_set_entry subset_entry; alias_set_entry subset_entry;
@ -730,7 +730,7 @@ record_alias_subset (HOST_WIDE_INT superset, HOST_WIDE_INT subset)
void void
record_component_aliases (tree type) record_component_aliases (tree type)
{ {
HOST_WIDE_INT superset = get_alias_set (type); alias_set_type superset = get_alias_set (type);
tree field; tree field;
if (superset == 0) if (superset == 0)
@ -774,9 +774,9 @@ record_component_aliases (tree type)
/* Allocate an alias set for use in storing and reading from the varargs /* Allocate an alias set for use in storing and reading from the varargs
spill area. */ spill area. */
static GTY(()) HOST_WIDE_INT varargs_set = -1; static GTY(()) alias_set_type varargs_set = -1;
HOST_WIDE_INT alias_set_type
get_varargs_alias_set (void) get_varargs_alias_set (void)
{ {
#if 1 #if 1
@ -796,9 +796,9 @@ get_varargs_alias_set (void)
/* Likewise, but used for the fixed portions of the frame, e.g., register /* Likewise, but used for the fixed portions of the frame, e.g., register
save areas. */ save areas. */
static GTY(()) HOST_WIDE_INT frame_set = -1; static GTY(()) alias_set_type frame_set = -1;
HOST_WIDE_INT alias_set_type
get_frame_alias_set (void) get_frame_alias_set (void)
{ {
if (frame_set == -1) if (frame_set == -1)

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@ -20,16 +20,19 @@ along with GCC; see the file COPYING3. If not see
#ifndef GCC_ALIAS_H #ifndef GCC_ALIAS_H
#define GCC_ALIAS_H #define GCC_ALIAS_H
extern HOST_WIDE_INT new_alias_set (void); /* The type of an alias set. */
extern HOST_WIDE_INT get_varargs_alias_set (void); typedef HOST_WIDE_INT alias_set_type;
extern HOST_WIDE_INT get_frame_alias_set (void);
extern alias_set_type new_alias_set (void);
extern alias_set_type get_varargs_alias_set (void);
extern alias_set_type get_frame_alias_set (void);
extern bool component_uses_parent_alias_set (tree); extern bool component_uses_parent_alias_set (tree);
extern bool alias_set_subset_of (HOST_WIDE_INT, HOST_WIDE_INT); extern bool alias_set_subset_of (alias_set_type, alias_set_type);
/* This alias set can be used to force a memory to conflict with all /* This alias set can be used to force a memory to conflict with all
other memories, creating a barrier across which no memory reference other memories, creating a barrier across which no memory reference
can move. Note that there are other legacy ways to create such can move. Note that there are other legacy ways to create such
memory barriers, including an address of SCRATCH. */ memory barriers, including an address of SCRATCH. */
#define ALIAS_SET_MEMORY_BARRIER ((HOST_WIDE_INT) -1) #define ALIAS_SET_MEMORY_BARRIER ((alias_set_type) -1)
#endif /* GCC_ALIAS_H */ #endif /* GCC_ALIAS_H */

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@ -644,7 +644,7 @@ expand_builtin_return_addr (enum built_in_function fndecl_code, int count)
} }
/* Alias set used for setjmp buffer. */ /* Alias set used for setjmp buffer. */
static HOST_WIDE_INT setjmp_alias_set = -1; static alias_set_type setjmp_alias_set = -1;
/* Construct the leading half of a __builtin_setjmp call. Control will /* Construct the leading half of a __builtin_setjmp call. Control will
return to RECEIVER_LABEL. This is also called directly by the SJLJ return to RECEIVER_LABEL. This is also called directly by the SJLJ

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@ -1043,9 +1043,9 @@ strict_aliasing_warning (tree otype, tree type, tree expr)
{ {
/* warn_strict_aliasing >= 3. This includes the default (3). /* warn_strict_aliasing >= 3. This includes the default (3).
Only warn if the cast is dereferenced immediately. */ Only warn if the cast is dereferenced immediately. */
HOST_WIDE_INT set1 = alias_set_type set1 =
get_alias_set (TREE_TYPE (TREE_OPERAND (expr, 0))); get_alias_set (TREE_TYPE (TREE_OPERAND (expr, 0)));
HOST_WIDE_INT set2 = get_alias_set (TREE_TYPE (type)); alias_set_type set2 = get_alias_set (TREE_TYPE (type));
if (!alias_sets_conflict_p (set1, set2)) if (!alias_sets_conflict_p (set1, set2))
{ {
@ -1069,9 +1069,9 @@ strict_aliasing_warning (tree otype, tree type, tree expr)
not taken in the same statement. This will likely produce many not taken in the same statement. This will likely produce many
false positives, but could be useful to pinpoint problems that false positives, but could be useful to pinpoint problems that
are not revealed at higher levels. */ are not revealed at higher levels. */
HOST_WIDE_INT set1 = get_alias_set (TREE_TYPE (otype)); alias_set_type set1 = get_alias_set (TREE_TYPE (otype));
HOST_WIDE_INT set2 = get_alias_set (TREE_TYPE (type)); alias_set_type set2 = get_alias_set (TREE_TYPE (type));
if (!COMPLETE_TYPE_P(type) if (!COMPLETE_TYPE_P (type)
|| !alias_sets_must_conflict_p (set1, set2)) || !alias_sets_must_conflict_p (set1, set2))
{ {
warning (OPT_Wstrict_aliasing, "dereferencing type-punned " warning (OPT_Wstrict_aliasing, "dereferencing type-punned "
@ -3048,7 +3048,7 @@ static GTY((param_is (union tree_node))) htab_t type_hash_table;
/* Return the typed-based alias set for T, which may be an expression /* Return the typed-based alias set for T, which may be an expression
or a type. Return -1 if we don't do anything special. */ or a type. Return -1 if we don't do anything special. */
HOST_WIDE_INT alias_set_type
c_common_get_alias_set (tree t) c_common_get_alias_set (tree t)
{ {
tree u; tree u;

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@ -730,7 +730,7 @@ extern bool c_common_post_options (const char **);
extern bool c_common_init (void); extern bool c_common_init (void);
extern void c_common_finish (void); extern void c_common_finish (void);
extern void c_common_parse_file (int); extern void c_common_parse_file (int);
extern HOST_WIDE_INT c_common_get_alias_set (tree); extern alias_set_type c_common_get_alias_set (tree);
extern void c_register_builtin_type (tree, const char*); extern void c_register_builtin_type (tree, const char*);
extern bool c_promoting_integer_type_p (tree); extern bool c_promoting_integer_type_p (tree);
extern int self_promoting_args_p (tree); extern int self_promoting_args_p (tree);

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@ -100,7 +100,7 @@ static int alpha_function_needs_gp;
/* The alias set for prologue/epilogue register save/restore. */ /* The alias set for prologue/epilogue register save/restore. */
static GTY(()) int alpha_sr_alias_set; static GTY(()) alias_set_type alpha_sr_alias_set;
/* The assembler name of the current function. */ /* The assembler name of the current function. */
@ -6022,7 +6022,8 @@ alpha_setup_incoming_varargs (CUMULATIVE_ARGS *pcum, enum machine_mode mode,
if (!no_rtl) if (!no_rtl)
{ {
int count, set = get_varargs_alias_set (); int count;
alias_set_type set = get_varargs_alias_set ();
rtx tmp; rtx tmp;
count = cfun->va_list_gpr_size / UNITS_PER_WORD; count = cfun->va_list_gpr_size / UNITS_PER_WORD;

View File

@ -4686,7 +4686,7 @@ setup_incoming_varargs_64 (CUMULATIVE_ARGS *cum)
rtx label_ref; rtx label_ref;
rtx tmp_reg; rtx tmp_reg;
rtx nsse_reg; rtx nsse_reg;
int set; alias_set_type set;
int i; int i;
if (! cfun->va_list_gpr_size && ! cfun->va_list_fpr_size) if (! cfun->va_list_gpr_size && ! cfun->va_list_fpr_size)
@ -4769,7 +4769,7 @@ setup_incoming_varargs_64 (CUMULATIVE_ARGS *cum)
static void static void
setup_incoming_varargs_ms_64 (CUMULATIVE_ARGS *cum) setup_incoming_varargs_ms_64 (CUMULATIVE_ARGS *cum)
{ {
int set = get_varargs_alias_set (); alias_set_type set = get_varargs_alias_set ();
int i; int i;
for (i = cum->regno; i < REGPARM_MAX; i++) for (i = cum->regno; i < REGPARM_MAX; i++)
@ -7180,10 +7180,10 @@ legitimate_address_p (enum machine_mode mode ATTRIBUTE_UNUSED,
/* Return a unique alias set for the GOT. */ /* Return a unique alias set for the GOT. */
static HOST_WIDE_INT static alias_set_type
ix86_GOT_alias_set (void) ix86_GOT_alias_set (void)
{ {
static HOST_WIDE_INT set = -1; static alias_set_type set = -1;
if (set == -1) if (set == -1)
set = new_alias_set (); set = new_alias_set ();
return set; return set;

View File

@ -1450,7 +1450,7 @@ mn10300_builtin_saveregs (void)
&& (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype)))
!= void_type_node))) != void_type_node)))
? UNITS_PER_WORD : 0); ? UNITS_PER_WORD : 0);
int set = get_varargs_alias_set (); alias_set_type set = get_varargs_alias_set ();
if (argadj) if (argadj)
offset = plus_constant (current_function_arg_offset_rtx, argadj); offset = plus_constant (current_function_arg_offset_rtx, argadj);

View File

@ -146,7 +146,7 @@ extern void rs6000_gen_section_name (char **, const char *, const char *);
extern void output_function_profiler (FILE *, int); extern void output_function_profiler (FILE *, int);
extern void output_profile_hook (int); extern void output_profile_hook (int);
extern int rs6000_trampoline_size (void); extern int rs6000_trampoline_size (void);
extern int get_TOC_alias_set (void); extern alias_set_type get_TOC_alias_set (void);
extern void rs6000_emit_prologue (void); extern void rs6000_emit_prologue (void);
extern void rs6000_emit_load_toc_table (int); extern void rs6000_emit_load_toc_table (int);
extern void rs6000_aix_emit_builtin_unwind_init (void); extern void rs6000_aix_emit_builtin_unwind_init (void);

View File

@ -6092,7 +6092,8 @@ setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode,
CUMULATIVE_ARGS next_cum; CUMULATIVE_ARGS next_cum;
int reg_size = TARGET_32BIT ? 4 : 8; int reg_size = TARGET_32BIT ? 4 : 8;
rtx save_area = NULL_RTX, mem; rtx save_area = NULL_RTX, mem;
int first_reg_offset, set; int first_reg_offset;
alias_set_type set;
/* Skip the last named argument. */ /* Skip the last named argument. */
next_cum = *cum; next_cum = *cum;
@ -14293,9 +14294,9 @@ rs6000_emit_eh_reg_restore (rtx source, rtx scratch)
emit_move_insn (gen_rtx_REG (Pmode, LR_REGNO), operands[0]); emit_move_insn (gen_rtx_REG (Pmode, LR_REGNO), operands[0]);
} }
static GTY(()) int set = -1; static GTY(()) alias_set_type set = -1;
int alias_set_type
get_TOC_alias_set (void) get_TOC_alias_set (void)
{ {
if (set == -1) if (set == -1)

View File

@ -6853,7 +6853,7 @@ sh_builtin_saveregs (void)
int n_floatregs = MAX (0, NPARM_REGS (SFmode) - first_floatreg); int n_floatregs = MAX (0, NPARM_REGS (SFmode) - first_floatreg);
rtx regbuf, fpregs; rtx regbuf, fpregs;
int bufsize, regno; int bufsize, regno;
HOST_WIDE_INT alias_set; alias_set_type alias_set;
if (TARGET_SH5) if (TARGET_SH5)
{ {

View File

@ -251,10 +251,10 @@ static HOST_WIDE_INT actual_fsize;
static int num_gfregs; static int num_gfregs;
/* The alias set for prologue/epilogue register save/restore. */ /* The alias set for prologue/epilogue register save/restore. */
static GTY(()) int sparc_sr_alias_set; static GTY(()) alias_set_type sparc_sr_alias_set;
/* The alias set for the structure return value. */ /* The alias set for the structure return value. */
static GTY(()) int struct_value_alias_set; static GTY(()) alias_set_type struct_value_alias_set;
/* Save the operands last given to a compare for use when we /* Save the operands last given to a compare for use when we
generate a scc or bcc insn. */ generate a scc or bcc insn. */

View File

@ -1,3 +1,9 @@
2007-08-11 Ian Lance Taylor <iant@google.com>
* cp-objcp-common.c (cxx_get_alias_set): Change return type to
alias_set_type.
* cp/cp-tree.h (cxx_get_alias_set): Update declaration.
2007-08-10 Ollie Wild <aaw@google.com> 2007-08-10 Ollie Wild <aaw@google.com>
* name-lookup.c (do_nonmember_using_decl): Print an error for ambiguous * name-lookup.c (do_nonmember_using_decl): Print an error for ambiguous

View File

@ -35,7 +35,7 @@ along with GCC; see the file COPYING3. If not see
/* Special routine to get the alias set for C++. */ /* Special routine to get the alias set for C++. */
HOST_WIDE_INT alias_set_type
cxx_get_alias_set (tree t) cxx_get_alias_set (tree t)
{ {
if (IS_FAKE_BASE_TYPE (t)) if (IS_FAKE_BASE_TYPE (t))

View File

@ -4858,7 +4858,7 @@ extern bool cp_dump_tree (void *, tree);
/* In cp/cp-objcp-common.c. */ /* In cp/cp-objcp-common.c. */
extern HOST_WIDE_INT cxx_get_alias_set (tree); extern alias_set_type cxx_get_alias_set (tree);
extern bool cxx_warn_unused_global_decl (tree); extern bool cxx_warn_unused_global_decl (tree);
extern tree cp_expr_size (tree); extern tree cp_expr_size (tree);
extern size_t cp_tree_size (enum tree_code); extern size_t cp_tree_size (enum tree_code);

View File

@ -218,7 +218,7 @@ struct store_info
rtx mem_addr; rtx mem_addr;
/* If this is non-zero, it is the alias set of a spill location. */ /* If this is non-zero, it is the alias set of a spill location. */
HOST_WIDE_INT alias_set; alias_set_type alias_set;
/* The offset of the first and byte before the last byte associated /* The offset of the first and byte before the last byte associated
with the operation. */ with the operation. */
@ -250,7 +250,7 @@ struct read_info
int group_id; int group_id;
/* If this is non-zero, it is the alias set of a spill location. */ /* If this is non-zero, it is the alias set of a spill location. */
HOST_WIDE_INT alias_set; alias_set_type alias_set;
/* The offset of the first and byte after the last byte associated /* The offset of the first and byte after the last byte associated
with the operation. If begin == end == 0, the read did not have with the operation. If begin == end == 0, the read did not have
@ -497,7 +497,7 @@ static htab_t clear_alias_mode_table;
/* Hash table element to look up the mode for an alias set. */ /* Hash table element to look up the mode for an alias set. */
struct clear_alias_mode_holder struct clear_alias_mode_holder
{ {
HOST_WIDE_INT alias_set; alias_set_type alias_set;
enum machine_mode mode; enum machine_mode mode;
}; };
@ -556,7 +556,7 @@ clear_alias_mode_hash (const void *p)
/* Find the entry associated with ALIAS_SET. */ /* Find the entry associated with ALIAS_SET. */
static struct clear_alias_mode_holder * static struct clear_alias_mode_holder *
clear_alias_set_lookup (HOST_WIDE_INT alias_set) clear_alias_set_lookup (alias_set_type alias_set)
{ {
struct clear_alias_mode_holder tmp_holder; struct clear_alias_mode_holder tmp_holder;
void **slot; void **slot;
@ -845,7 +845,7 @@ delete_dead_store_insn (insn_info_t insn_info)
INSN_UID (insn_info->insn)); INSN_UID (insn_info->insn));
if (insn_info->store_rec->alias_set) if (insn_info->store_rec->alias_set)
fprintf (dump_file, "alias set %d\n", fprintf (dump_file, "alias set %d\n",
(int)insn_info->store_rec->alias_set); (int) insn_info->store_rec->alias_set);
else else
fprintf (dump_file, "\n"); fprintf (dump_file, "\n");
} }
@ -927,7 +927,7 @@ add_wild_read (bb_info_t bb_info)
while (*ptr) while (*ptr)
{ {
read_info_t next = (*ptr)->next; read_info_t next = (*ptr)->next;
if ( (*ptr)->alias_set == 0 ) if ((*ptr)->alias_set == 0)
{ {
pool_free (read_info_pool, *ptr); pool_free (read_info_pool, *ptr);
*ptr = next; *ptr = next;
@ -996,7 +996,7 @@ const_or_frame_p (rtx x)
static bool static bool
canon_address (rtx mem, canon_address (rtx mem,
HOST_WIDE_INT *alias_set_out, alias_set_type *alias_set_out,
int *group_id, int *group_id,
HOST_WIDE_INT *offset, HOST_WIDE_INT *offset,
cselib_val **base) cselib_val **base)
@ -1009,9 +1009,9 @@ canon_address (rtx mem,
if (clear_alias_sets) if (clear_alias_sets)
{ {
/* If this is a spill, do not do any further processing. */ /* If this is a spill, do not do any further processing. */
HOST_WIDE_INT alias_set = MEM_ALIAS_SET (mem); alias_set_type alias_set = MEM_ALIAS_SET (mem);
if (dump_file) if (dump_file)
fprintf (dump_file, "found alias set %d\n", (int)alias_set); fprintf (dump_file, "found alias set %d\n", (int) alias_set);
if (bitmap_bit_p (clear_alias_sets, alias_set)) if (bitmap_bit_p (clear_alias_sets, alias_set))
{ {
struct clear_alias_mode_holder *entry struct clear_alias_mode_holder *entry
@ -1023,7 +1023,7 @@ canon_address (rtx mem,
if (dump_file) if (dump_file)
fprintf (dump_file, fprintf (dump_file,
"disqualifying alias set %d, (%s) != (%s)\n", "disqualifying alias set %d, (%s) != (%s)\n",
(int)alias_set, GET_MODE_NAME (entry->mode), (int) alias_set, GET_MODE_NAME (entry->mode),
GET_MODE_NAME (GET_MODE (mem))); GET_MODE_NAME (GET_MODE (mem)));
bitmap_set_bit (disqualified_clear_alias_sets, alias_set); bitmap_set_bit (disqualified_clear_alias_sets, alias_set);
@ -1148,7 +1148,7 @@ record_store (rtx body, bb_info_t bb_info)
rtx mem; rtx mem;
HOST_WIDE_INT offset = 0; HOST_WIDE_INT offset = 0;
HOST_WIDE_INT width = 0; HOST_WIDE_INT width = 0;
HOST_WIDE_INT spill_alias_set; alias_set_type spill_alias_set;
insn_info_t insn_info = bb_info->last_insn; insn_info_t insn_info = bb_info->last_insn;
store_info_t store_info = NULL; store_info_t store_info = NULL;
int group_id; int group_id;
@ -1225,7 +1225,7 @@ record_store (rtx body, bb_info_t bb_info)
if (dump_file) if (dump_file)
fprintf (dump_file, " processing spill store %d(%s)\n", fprintf (dump_file, " processing spill store %d(%s)\n",
(int)spill_alias_set, GET_MODE_NAME (GET_MODE (mem))); (int) spill_alias_set, GET_MODE_NAME (GET_MODE (mem)));
} }
else if (group_id >= 0) else if (group_id >= 0)
{ {
@ -1289,7 +1289,7 @@ record_store (rtx body, bb_info_t bb_info)
} }
if (dump_file) if (dump_file)
fprintf (dump_file, " trying spill store in insn=%d alias_set=%d\n", fprintf (dump_file, " trying spill store in insn=%d alias_set=%d\n",
INSN_UID (ptr->insn), (int)s_info->alias_set); INSN_UID (ptr->insn), (int) s_info->alias_set);
} }
else if ((s_info->group_id == group_id) else if ((s_info->group_id == group_id)
&& (s_info->cse_base == base)) && (s_info->cse_base == base))
@ -1488,7 +1488,7 @@ check_mem_read_rtx (rtx *loc, void *data)
insn_info_t insn_info; insn_info_t insn_info;
HOST_WIDE_INT offset = 0; HOST_WIDE_INT offset = 0;
HOST_WIDE_INT width = 0; HOST_WIDE_INT width = 0;
HOST_WIDE_INT spill_alias_set = 0; alias_set_type spill_alias_set = 0;
cselib_val *base = NULL; cselib_val *base = NULL;
int group_id; int group_id;
read_info_t read_info; read_info_t read_info;
@ -1546,7 +1546,7 @@ check_mem_read_rtx (rtx *loc, void *data)
if (dump_file) if (dump_file)
fprintf (dump_file, " processing spill load %d\n", fprintf (dump_file, " processing spill load %d\n",
(int)spill_alias_set); (int) spill_alias_set);
while (i_ptr) while (i_ptr)
{ {
@ -2187,7 +2187,7 @@ dse_step2_spill (void)
void void
dse_record_singleton_alias_set (HOST_WIDE_INT alias_set, dse_record_singleton_alias_set (alias_set_type alias_set,
enum machine_mode mode) enum machine_mode mode)
{ {
struct clear_alias_mode_holder tmp_holder; struct clear_alias_mode_holder tmp_holder;
@ -2225,7 +2225,7 @@ dse_record_singleton_alias_set (HOST_WIDE_INT alias_set,
/* Remove ALIAS_SET from the sets of stack slots being considered. */ /* Remove ALIAS_SET from the sets of stack slots being considered. */
void void
dse_invalidate_singleton_alias_set (HOST_WIDE_INT alias_set) dse_invalidate_singleton_alias_set (alias_set_type alias_set)
{ {
if ((!gate_dse()) || !alias_set) if ((!gate_dse()) || !alias_set)
return; return;

View File

@ -25,8 +25,8 @@ along with GCC; see the file COPYING3. If not see
struct df; struct df;
extern void dse_record_singleton_alias_set (HOST_WIDE_INT, enum machine_mode); extern void dse_record_singleton_alias_set (alias_set_type, enum machine_mode);
extern void dse_invalidate_singleton_alias_set (HOST_WIDE_INT); extern void dse_invalidate_singleton_alias_set (alias_set_type);
#endif /* GCC_DSE_H */ #endif /* GCC_DSE_H */

View File

@ -181,7 +181,7 @@ static int const_double_htab_eq (const void *, const void *);
static rtx lookup_const_double (rtx); static rtx lookup_const_double (rtx);
static hashval_t mem_attrs_htab_hash (const void *); static hashval_t mem_attrs_htab_hash (const void *);
static int mem_attrs_htab_eq (const void *, const void *); static int mem_attrs_htab_eq (const void *, const void *);
static mem_attrs *get_mem_attrs (HOST_WIDE_INT, tree, rtx, rtx, unsigned int, static mem_attrs *get_mem_attrs (alias_set_type, tree, rtx, rtx, unsigned int,
enum machine_mode); enum machine_mode);
static hashval_t reg_attrs_htab_hash (const void *); static hashval_t reg_attrs_htab_hash (const void *);
static int reg_attrs_htab_eq (const void *, const void *); static int reg_attrs_htab_eq (const void *, const void *);
@ -282,7 +282,7 @@ mem_attrs_htab_eq (const void *x, const void *y)
MEM of mode MODE. */ MEM of mode MODE. */
static mem_attrs * static mem_attrs *
get_mem_attrs (HOST_WIDE_INT alias, tree expr, rtx offset, rtx size, get_mem_attrs (alias_set_type alias, tree expr, rtx offset, rtx size,
unsigned int align, enum machine_mode mode) unsigned int align, enum machine_mode mode)
{ {
mem_attrs attrs; mem_attrs attrs;
@ -1469,7 +1469,7 @@ void
set_mem_attributes_minus_bitpos (rtx ref, tree t, int objectp, set_mem_attributes_minus_bitpos (rtx ref, tree t, int objectp,
HOST_WIDE_INT bitpos) HOST_WIDE_INT bitpos)
{ {
HOST_WIDE_INT alias = MEM_ALIAS_SET (ref); alias_set_type alias = MEM_ALIAS_SET (ref);
tree expr = MEM_EXPR (ref); tree expr = MEM_EXPR (ref);
rtx offset = MEM_OFFSET (ref); rtx offset = MEM_OFFSET (ref);
rtx size = MEM_SIZE (ref); rtx size = MEM_SIZE (ref);
@ -1748,7 +1748,7 @@ set_mem_attrs_from_reg (rtx mem, rtx reg)
/* Set the alias set of MEM to SET. */ /* Set the alias set of MEM to SET. */
void void
set_mem_alias_set (rtx mem, HOST_WIDE_INT set) set_mem_alias_set (rtx mem, alias_set_type set)
{ {
#ifdef ENABLE_CHECKING #ifdef ENABLE_CHECKING
/* If the new and old alias sets don't conflict, something is wrong. */ /* If the new and old alias sets don't conflict, something is wrong. */

View File

@ -21,7 +21,7 @@ along with GCC; see the file COPYING3. If not see
#define GCC_EMIT_RTL_H #define GCC_EMIT_RTL_H
/* Set the alias set of MEM to SET. */ /* Set the alias set of MEM to SET. */
extern void set_mem_alias_set (rtx, HOST_WIDE_INT); extern void set_mem_alias_set (rtx, alias_set_type);
/* Set the alignment of MEM to ALIGN bits. */ /* Set the alignment of MEM to ALIGN bits. */
extern void set_mem_align (rtx, unsigned int); extern void set_mem_align (rtx, unsigned int);

View File

@ -139,10 +139,10 @@ static rtx compress_float_constant (rtx, rtx);
static rtx get_subtarget (rtx); static rtx get_subtarget (rtx);
static void store_constructor_field (rtx, unsigned HOST_WIDE_INT, static void store_constructor_field (rtx, unsigned HOST_WIDE_INT,
HOST_WIDE_INT, enum machine_mode, HOST_WIDE_INT, enum machine_mode,
tree, tree, int, int); tree, tree, int, alias_set_type);
static void store_constructor (tree, rtx, int, HOST_WIDE_INT); static void store_constructor (tree, rtx, int, HOST_WIDE_INT);
static rtx store_field (rtx, HOST_WIDE_INT, HOST_WIDE_INT, enum machine_mode, static rtx store_field (rtx, HOST_WIDE_INT, HOST_WIDE_INT, enum machine_mode,
tree, tree, int, bool); tree, tree, alias_set_type, bool);
static unsigned HOST_WIDE_INT highest_pow2_factor_for_target (const_tree, const_tree); static unsigned HOST_WIDE_INT highest_pow2_factor_for_target (const_tree, const_tree);
@ -4960,7 +4960,8 @@ all_zeros_p (tree exp)
static void static void
store_constructor_field (rtx target, unsigned HOST_WIDE_INT bitsize, store_constructor_field (rtx target, unsigned HOST_WIDE_INT bitsize,
HOST_WIDE_INT bitpos, enum machine_mode mode, HOST_WIDE_INT bitpos, enum machine_mode mode,
tree exp, tree type, int cleared, int alias_set) tree exp, tree type, int cleared,
alias_set_type alias_set)
{ {
if (TREE_CODE (exp) == CONSTRUCTOR if (TREE_CODE (exp) == CONSTRUCTOR
/* We can only call store_constructor recursively if the size and /* We can only call store_constructor recursively if the size and
@ -5580,8 +5581,8 @@ store_constructor (tree exp, rtx target, int cleared, HOST_WIDE_INT size)
static rtx static rtx
store_field (rtx target, HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos, store_field (rtx target, HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos,
enum machine_mode mode, tree exp, tree type, int alias_set, enum machine_mode mode, tree exp, tree type,
bool nontemporal) alias_set_type alias_set, bool nontemporal)
{ {
HOST_WIDE_INT width_mask = 0; HOST_WIDE_INT width_mask = 0;

View File

@ -1,3 +1,8 @@
2007-08-11 Ian Lance Taylor <iant@google.com>
* f95-lang.c (gfc_get_alias_set): Change return type to
alias_set_type.
2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/31270 PR fortran/31270

View File

@ -99,7 +99,7 @@ void insert_block (tree);
static void gfc_clear_binding_stack (void); static void gfc_clear_binding_stack (void);
static void gfc_be_parse_file (int); static void gfc_be_parse_file (int);
static void gfc_expand_function (tree); static void gfc_expand_function (tree);
static HOST_WIDE_INT gfc_get_alias_set (tree); static alias_set_type gfc_get_alias_set (tree);
#undef LANG_HOOKS_NAME #undef LANG_HOOKS_NAME
#undef LANG_HOOKS_INIT #undef LANG_HOOKS_INIT
@ -706,7 +706,7 @@ gfc_mark_addressable (tree exp)
/* Return the typed-based alias set for T, which may be an expression /* Return the typed-based alias set for T, which may be an expression
or a type. Return -1 if we don't do anything special. */ or a type. Return -1 if we don't do anything special. */
static HOST_WIDE_INT static alias_set_type
gfc_get_alias_set (tree t) gfc_get_alias_set (tree t)
{ {
tree u; tree u;

View File

@ -2691,7 +2691,7 @@ struct gimplify_init_ctor_preeval_data
tree lhs_base_decl; tree lhs_base_decl;
/* The alias set of the lhs object. */ /* The alias set of the lhs object. */
int lhs_alias_set; alias_set_type lhs_alias_set;
}; };
static tree static tree

View File

@ -39,7 +39,7 @@ extern void lhd_do_nothing_t (tree);
extern void lhd_do_nothing_i (int); extern void lhd_do_nothing_i (int);
extern void lhd_do_nothing_f (struct function *); extern void lhd_do_nothing_f (struct function *);
extern bool lhd_post_options (const char **); extern bool lhd_post_options (const char **);
extern HOST_WIDE_INT lhd_get_alias_set (tree); extern alias_set_type lhd_get_alias_set (tree);
extern tree lhd_return_tree (tree); extern tree lhd_return_tree (tree);
extern tree lhd_return_null_tree_v (void); extern tree lhd_return_null_tree_v (void);
extern tree lhd_return_null_tree (tree); extern tree lhd_return_null_tree (tree);

View File

@ -218,7 +218,7 @@ lhd_incomplete_type_error (tree ARG_UNUSED (value), tree type)
/* Provide a default routine for alias sets that always returns -1. This /* Provide a default routine for alias sets that always returns -1. This
is used by languages that don't need to do anything special. */ is used by languages that don't need to do anything special. */
HOST_WIDE_INT alias_set_type
lhd_get_alias_set (tree ARG_UNUSED (t)) lhd_get_alias_set (tree ARG_UNUSED (t))
{ {
return -1; return -1;

View File

@ -284,7 +284,7 @@ struct lang_hooks
/* Called to obtain the alias set to be used for an expression or type. /* Called to obtain the alias set to be used for an expression or type.
Returns -1 if the language does nothing special for it. */ Returns -1 if the language does nothing special for it. */
HOST_WIDE_INT (*get_alias_set) (tree); alias_set_type (*get_alias_set) (tree);
/* Called with an expression that is to be processed as a constant. /* Called with an expression that is to be processed as a constant.
Returns either the same expression or a language-independent Returns either the same expression or a language-independent

View File

@ -536,7 +536,8 @@ print_rtx (const_rtx in_rtx)
{ {
#ifndef GENERATOR_FILE #ifndef GENERATOR_FILE
case MEM: case MEM:
fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC, MEM_ALIAS_SET (in_rtx)); fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC,
(HOST_WIDE_INT) MEM_ALIAS_SET (in_rtx));
if (MEM_EXPR (in_rtx)) if (MEM_EXPR (in_rtx))
print_mem_expr (outfile, MEM_EXPR (in_rtx)); print_mem_expr (outfile, MEM_EXPR (in_rtx));

View File

@ -473,7 +473,7 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
if (DECL_POINTER_ALIAS_SET_KNOWN_P (node)) if (DECL_POINTER_ALIAS_SET_KNOWN_P (node))
fprintf (file, " alias set " HOST_WIDE_INT_PRINT_DEC, fprintf (file, " alias set " HOST_WIDE_INT_PRINT_DEC,
DECL_POINTER_ALIAS_SET (node)); (HOST_WIDE_INT) DECL_POINTER_ALIAS_SET (node));
} }
if (TREE_CODE (node) == FIELD_DECL) if (TREE_CODE (node) == FIELD_DECL)
{ {
@ -614,7 +614,7 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
fprintf (file, " align %d symtab %d alias set " HOST_WIDE_INT_PRINT_DEC, fprintf (file, " align %d symtab %d alias set " HOST_WIDE_INT_PRINT_DEC,
TYPE_ALIGN (node), TYPE_SYMTAB_ADDRESS (node), TYPE_ALIGN (node), TYPE_SYMTAB_ADDRESS (node),
TYPE_ALIAS_SET (node)); (HOST_WIDE_INT) TYPE_ALIAS_SET (node));
if (TYPE_STRUCTURAL_EQUALITY_P (node)) if (TYPE_STRUCTURAL_EQUALITY_P (node))
fprintf (file, " structural equality"); fprintf (file, " structural equality");

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@ -2076,7 +2076,7 @@ alter_reg (int i, int from_reg)
inherent space, and no less total space, then the previous slot. */ inherent space, and no less total space, then the previous slot. */
if (from_reg == -1) if (from_reg == -1)
{ {
HOST_WIDE_INT alias_set = new_alias_set (); alias_set_type alias_set = new_alias_set ();
/* No known place to spill from => no slot to reuse. */ /* No known place to spill from => no slot to reuse. */
x = assign_stack_local (mode, total_size, x = assign_stack_local (mode, total_size,
@ -2128,14 +2128,14 @@ alter_reg (int i, int from_reg)
/* All pseudos mapped to this slot can alias each other. */ /* All pseudos mapped to this slot can alias each other. */
if (spill_stack_slot[from_reg]) if (spill_stack_slot[from_reg])
{ {
HOST_WIDE_INT alias_set alias_set_type alias_set
= MEM_ALIAS_SET (spill_stack_slot[from_reg]); = MEM_ALIAS_SET (spill_stack_slot[from_reg]);
set_mem_alias_set (x, alias_set); set_mem_alias_set (x, alias_set);
dse_invalidate_singleton_alias_set (alias_set); dse_invalidate_singleton_alias_set (alias_set);
} }
else else
{ {
HOST_WIDE_INT alias_set = new_alias_set (); alias_set_type alias_set = new_alias_set ();
set_mem_alias_set (x, alias_set); set_mem_alias_set (x, alias_set);
dse_record_singleton_alias_set (alias_set, mode); dse_record_singleton_alias_set (alias_set, mode);
} }

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@ -27,6 +27,7 @@ along with GCC; see the file COPYING3. If not see
#include "input.h" #include "input.h"
#include "real.h" #include "real.h"
#include "vec.h" #include "vec.h"
#include "alias.h"
#undef FFS /* Some systems predefine this symbol; don't let it interfere. */ #undef FFS /* Some systems predefine this symbol; don't let it interfere. */
#undef FLOAT /* Likewise. */ #undef FLOAT /* Likewise. */
@ -139,7 +140,7 @@ typedef struct
stricter alignment; OFFSET is the offset of the MEM within that object. */ stricter alignment; OFFSET is the offset of the MEM within that object. */
typedef struct mem_attrs GTY(()) typedef struct mem_attrs GTY(())
{ {
HOST_WIDE_INT alias; /* Memory alias set. */ alias_set_type alias; /* Memory alias set. */
tree expr; /* expr corresponding to MEM. */ tree expr; /* expr corresponding to MEM. */
rtx offset; /* Offset from start of DECL, as CONST_INT. */ rtx offset; /* Offset from start of DECL, as CONST_INT. */
rtx size; /* Size in bytes, as a CONST_INT. */ rtx size; /* Size in bytes, as a CONST_INT. */

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@ -1159,7 +1159,7 @@ struct fieldoff
tree size; tree size;
tree decl; tree decl;
HOST_WIDE_INT offset; HOST_WIDE_INT offset;
HOST_WIDE_INT alias_set; alias_set_type alias_set;
}; };
typedef struct fieldoff fieldoff_s; typedef struct fieldoff fieldoff_s;

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@ -835,8 +835,8 @@ strict_aliasing_warn (tree alias_site,
static bool static bool
nonstandard_alias_types_p (tree type1, tree type2) nonstandard_alias_types_p (tree type1, tree type2)
{ {
HOST_WIDE_INT set1; alias_set_type set1;
HOST_WIDE_INT set2; alias_set_type set2;
if (VOID_TYPE_P (type1) || VOID_TYPE_P (type2)) if (VOID_TYPE_P (type1) || VOID_TYPE_P (type2))
return false; return false;

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@ -171,7 +171,7 @@ struct alias_map_d
{ {
/* Variable and its alias set. */ /* Variable and its alias set. */
tree var; tree var;
HOST_WIDE_INT set; alias_set_type set;
}; };
@ -198,7 +198,7 @@ static bitmap_obstack alias_bitmap_obstack;
static void compute_flow_insensitive_aliasing (struct alias_info *); static void compute_flow_insensitive_aliasing (struct alias_info *);
static void finalize_ref_all_pointers (struct alias_info *); static void finalize_ref_all_pointers (struct alias_info *);
static void dump_alias_stats (FILE *); static void dump_alias_stats (FILE *);
static bool may_alias_p (tree, HOST_WIDE_INT, tree, HOST_WIDE_INT, bool); static bool may_alias_p (tree, alias_set_type, tree, alias_set_type, bool);
static tree create_memory_tag (tree type, bool is_type_tag); static tree create_memory_tag (tree type, bool is_type_tag);
static tree get_smt_for (tree, struct alias_info *); static tree get_smt_for (tree, struct alias_info *);
static tree get_nmt_for (tree); static tree get_nmt_for (tree);
@ -2669,8 +2669,8 @@ maybe_create_global_var (void)
VAR_ALIAS_SET is the alias set for VAR. */ VAR_ALIAS_SET is the alias set for VAR. */
static bool static bool
may_alias_p (tree ptr, HOST_WIDE_INT mem_alias_set, may_alias_p (tree ptr, alias_set_type mem_alias_set,
tree var, HOST_WIDE_INT var_alias_set, tree var, alias_set_type var_alias_set,
bool alias_set_only) bool alias_set_only)
{ {
tree mem; tree mem;
@ -2998,7 +2998,7 @@ get_smt_for (tree ptr, struct alias_info *ai)
size_t i; size_t i;
tree tag; tree tag;
tree tag_type = TREE_TYPE (TREE_TYPE (ptr)); tree tag_type = TREE_TYPE (TREE_TYPE (ptr));
HOST_WIDE_INT tag_set = get_alias_set (tag_type); alias_set_type tag_set = get_alias_set (tag_type);
/* We use a unique memory tag for all the ref-all pointers. */ /* We use a unique memory tag for all the ref-all pointers. */
if (PTR_IS_REF_ALL (ptr)) if (PTR_IS_REF_ALL (ptr))
@ -3644,7 +3644,7 @@ get_or_create_used_part_for (size_t uid)
static tree static tree
create_sft (tree var, tree field, unsigned HOST_WIDE_INT offset, create_sft (tree var, tree field, unsigned HOST_WIDE_INT offset,
unsigned HOST_WIDE_INT size, HOST_WIDE_INT alias_set) unsigned HOST_WIDE_INT size, alias_set_type alias_set)
{ {
tree subvar = create_tag_raw (STRUCT_FIELD_TAG, field, "SFT"); tree subvar = create_tag_raw (STRUCT_FIELD_TAG, field, "SFT");

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@ -4343,12 +4343,12 @@ set_uids_in_ptset (tree ptr, bitmap into, bitmap from, bool is_derefed,
unsigned int i; unsigned int i;
bitmap_iterator bi; bitmap_iterator bi;
subvar_t sv; subvar_t sv;
HOST_WIDE_INT ptr_alias_set = get_alias_set (TREE_TYPE (ptr)); alias_set_type ptr_alias_set = get_alias_set (TREE_TYPE (ptr));
EXECUTE_IF_SET_IN_BITMAP (from, 0, i, bi) EXECUTE_IF_SET_IN_BITMAP (from, 0, i, bi)
{ {
varinfo_t vi = get_varinfo (i); varinfo_t vi = get_varinfo (i);
unsigned HOST_WIDE_INT var_alias_set; alias_set_type var_alias_set;
/* The only artificial variables that are allowed in a may-alias /* The only artificial variables that are allowed in a may-alias
set are heap variables. */ set are heap variables. */
@ -4477,7 +4477,7 @@ merge_smts_into (tree p, bitmap solution)
smt = var_ann (var)->symbol_mem_tag; smt = var_ann (var)->symbol_mem_tag;
if (smt) if (smt)
{ {
HOST_WIDE_INT smtset = get_alias_set (TREE_TYPE (smt)); alias_set_type smtset = get_alias_set (TREE_TYPE (smt));
/* Need to set the SMT subsets first before this /* Need to set the SMT subsets first before this
will work properly. */ will work properly. */

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@ -27,6 +27,7 @@ along with GCC; see the file COPYING3. If not see
#include "statistics.h" #include "statistics.h"
#include "vec.h" #include "vec.h"
#include "double-int.h" #include "double-int.h"
#include "alias.h"
/* Codes of tree nodes */ /* Codes of tree nodes */
@ -2322,7 +2323,7 @@ struct tree_type GTY(())
tree binfo; tree binfo;
tree context; tree context;
tree canonical; tree canonical;
HOST_WIDE_INT alias_set; alias_set_type alias_set;
/* Points to a structure whose details depend on the language in use. */ /* Points to a structure whose details depend on the language in use. */
struct lang_type *lang_specific; struct lang_type *lang_specific;
}; };
@ -2562,7 +2563,7 @@ struct tree_struct_field_tag GTY(())
unsigned HOST_WIDE_INT size; unsigned HOST_WIDE_INT size;
/* Alias set for a DECL_NONADDRESSABLE_P field. Otherwise -1. */ /* Alias set for a DECL_NONADDRESSABLE_P field. Otherwise -1. */
HOST_WIDE_INT alias_set; alias_set_type alias_set;
}; };
#define SFT_PARENT_VAR(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.parent_var) #define SFT_PARENT_VAR(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.parent_var)
#define SFT_OFFSET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.offset) #define SFT_OFFSET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.offset)
@ -2785,7 +2786,7 @@ struct tree_decl_common GTY(())
tree attributes; tree attributes;
tree abstract_origin; tree abstract_origin;
HOST_WIDE_INT pointer_alias_set; alias_set_type pointer_alias_set;
/* Points to a structure whose details depend on the language in use. */ /* Points to a structure whose details depend on the language in use. */
struct lang_decl *lang_specific; struct lang_decl *lang_specific;
}; };
@ -4780,9 +4781,9 @@ extern tree strip_float_extensions (tree);
/* In alias.c */ /* In alias.c */
extern void record_component_aliases (tree); extern void record_component_aliases (tree);
extern HOST_WIDE_INT get_alias_set (tree); extern alias_set_type get_alias_set (tree);
extern int alias_sets_conflict_p (HOST_WIDE_INT, HOST_WIDE_INT); extern int alias_sets_conflict_p (alias_set_type, alias_set_type);
extern int alias_sets_must_conflict_p (HOST_WIDE_INT, HOST_WIDE_INT); extern int alias_sets_must_conflict_p (alias_set_type, alias_set_type);
extern int objects_must_conflict_p (tree, tree); extern int objects_must_conflict_p (tree, tree);
/* In tree.c */ /* In tree.c */

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@ -107,7 +107,7 @@ bool first_function_block_is_cold;
/* We give all constants their own alias set. Perhaps redundant with /* We give all constants their own alias set. Perhaps redundant with
MEM_READONLY_P, but pre-dates it. */ MEM_READONLY_P, but pre-dates it. */
static HOST_WIDE_INT const_alias_set; static alias_set_type const_alias_set;
static const char *strip_reg_name (const char *); static const char *strip_reg_name (const char *);
static int contains_pointers_p (tree); static int contains_pointers_p (tree);