#include "target.h"
#include "common/common-target.h"
#include "targhooks.h"
+#include "predict.h"
+#include "dominance.h"
+#include "cfg.h"
+#include "basic-block.h"
+#include "hash-map.h"
+#include "is-a.h"
+#include "plugin-api.h"
+#include "ipa-ref.h"
#include "cgraph.h"
#include "asan.h"
-#include "basic-block.h"
#include "rtl-iter.h"
+#include "tree-chkp.h"
#ifdef XCOFF_DEBUGGING_INFO
#include "xcoffout.h" /* Needed for external data
bool first_function_block_is_cold;
-/* We give all constants their own alias set. Perhaps redundant with
- MEM_READONLY_P, but pre-dates it. */
-
-static alias_set_type const_alias_set;
-
/* Whether we saw any functions with no_split_stack. */
static bool saw_no_split_stack;
&& (len = int_size_in_bytes (TREE_TYPE (decl))) > 0
&& TREE_STRING_LENGTH (decl) >= len)
{
- enum machine_mode mode;
+ machine_mode mode;
unsigned int modesize;
const char *str;
HOST_WIDE_INT i;
/* Return the section to use for constant merging. */
section *
-mergeable_constant_section (enum machine_mode mode ATTRIBUTE_UNUSED,
+mergeable_constant_section (machine_mode mode ATTRIBUTE_UNUSED,
unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED,
unsigned int flags ATTRIBUTE_UNUSED)
{
return targetm.use_blocks_for_decl_p (decl);
}
+/* Follow the IDENTIFIER_TRANSPARENT_ALIAS chain starting at *ALIAS
+ until we find an identifier that is not itself a transparent alias.
+ Modify the alias passed to it by reference (and all aliases on the
+ way to the ultimate target), such that they do not have to be
+ followed again, and return the ultimate target of the alias
+ chain. */
+
+static inline tree
+ultimate_transparent_alias_target (tree *alias)
+{
+ tree target = *alias;
+
+ if (IDENTIFIER_TRANSPARENT_ALIAS (target))
+ {
+ gcc_assert (TREE_CHAIN (target));
+ target = ultimate_transparent_alias_target (&TREE_CHAIN (target));
+ gcc_assert (! IDENTIFIER_TRANSPARENT_ALIAS (target)
+ && ! TREE_CHAIN (target));
+ *alias = target;
+ }
+
+ return target;
+}
+
/* Create the DECL_RTL for a VAR_DECL or FUNCTION_DECL. DECL should
have static storage duration. In other words, it should not be an
automatic variable, including PARM_DECLs.
{
const char *name = 0;
int reg_number;
+ tree id;
rtx x;
/* Check that we are not being given an automatic variable. */
return;
}
- name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
+ id = DECL_ASSEMBLER_NAME (decl);
+ if (TREE_CODE (decl) == FUNCTION_DECL
+ && cgraph_node::get (decl)
+ && cgraph_node::get (decl)->instrumentation_clone)
+ ultimate_transparent_alias_target (&id);
+ name = IDENTIFIER_POINTER (id);
if (name[0] != '*' && TREE_CODE (decl) != FUNCTION_DECL
&& DECL_REGISTER (decl))
else if (TREE_CODE (decl) != FUNCTION_DECL && DECL_REGISTER (decl))
{
const char *asmspec = name+1;
- enum machine_mode mode = DECL_MODE (decl);
+ machine_mode mode = DECL_MODE (decl);
reg_number = decode_reg_name (asmspec);
/* First detect errors in declaring global registers. */
if (reg_number == -1)
x = create_block_symbol (name, get_block_for_decl (decl), -1);
else
{
- enum machine_mode address_mode = Pmode;
+ machine_mode address_mode = Pmode;
if (TREE_TYPE (decl) != error_mark_node)
{
addr_space_t as = TYPE_ADDR_SPACE (TREE_TYPE (decl));
in_cold_section_p = first_function_block_is_cold;
}
+/* Get the function's name, as described by its RTL. This may be
+ different from the DECL_NAME name used in the source file. */
+const char *
+get_fnname_from_decl (tree decl)
+{
+ rtx x = DECL_RTL (decl);
+ gcc_assert (MEM_P (x));
+ x = XEXP (x, 0);
+ gcc_assert (GET_CODE (x) == SYMBOL_REF);
+ return XSTR (x, 0);
+}
+
/* Output assembler code for the constant pool of a function and associated
with defining the name of the function. DECL describes the function.
NAME is the function's name. For the constant pool, we use the current
/* Make function name accessible from other files, if appropriate. */
- if (TREE_PUBLIC (decl))
+ if (TREE_PUBLIC (decl)
+ || (cgraph_node::get (decl)->instrumentation_clone
+ && cgraph_node::get (decl)->instrumented_version
+ && TREE_PUBLIC (cgraph_node::get (decl)->instrumented_version->decl)))
{
notice_global_symbol (decl);
else
/* Leave space for it. */
assemble_zeros (tree_to_uhwi (DECL_SIZE_UNIT (decl)));
+ targetm.asm_out.decl_end ();
}
}
+/* Write out assembly for the variable DECL, which is not defined in
+ the current translation unit. */
+void
+assemble_undefined_decl (tree decl)
+{
+ const char *name = XSTR (XEXP (DECL_RTL (decl), 0), 0);
+ targetm.asm_out.assemble_undefined_decl (asm_out_file, name, decl);
+}
+
/* Assemble everything that is needed for a variable or function declaration.
Not used for automatic variables, and not used for function definitions.
Should not be called for variables of incomplete structure type.
}
-/* Follow the IDENTIFIER_TRANSPARENT_ALIAS chain starting at *ALIAS
- until we find an identifier that is not itself a transparent alias.
- Modify the alias passed to it by reference (and all aliases on the
- way to the ultimate target), such that they do not have to be
- followed again, and return the ultimate target of the alias
- chain. */
-
-static inline tree
-ultimate_transparent_alias_target (tree *alias)
-{
- tree target = *alias;
-
- if (IDENTIFIER_TRANSPARENT_ALIAS (target))
- {
- gcc_assert (TREE_CHAIN (target));
- target = ultimate_transparent_alias_target (&TREE_CHAIN (target));
- gcc_assert (! IDENTIFIER_TRANSPARENT_ALIAS (target)
- && ! TREE_CHAIN (target));
- *alias = target;
- }
-
- return target;
-}
-
/* Output to FILE (an assembly file) a reference to NAME. If NAME
starts with a *, the rest of NAME is output verbatim. Otherwise
NAME is transformed in a target-specific way (usually by the
it into words it if is multi-word, otherwise split it into bytes. */
if (size > 1)
{
- enum machine_mode omode, imode;
+ machine_mode omode, imode;
unsigned int subalign;
unsigned int subsize, i;
enum mode_class mclass;
}
\f
void
-assemble_real (REAL_VALUE_TYPE d, enum machine_mode mode, unsigned int align)
+assemble_real (REAL_VALUE_TYPE d, machine_mode mode, unsigned int align)
{
long data[4] = {0, 0, 0, 0};
int i;
rtl = gen_const_mem (TYPE_MODE (TREE_TYPE (exp)), symbol);
set_mem_attributes (rtl, exp, 1);
set_mem_alias_set (rtl, 0);
- set_mem_alias_set (rtl, const_alias_set);
/* We cannot share RTX'es in pool entries.
Mark this piece of RTL as required for unsharing. */
/* Output the value of EXP. */
output_constant (exp, size, align);
+
+ targetm.asm_out.decl_end ();
}
/* We must output the constant data referred to by SYMBOL; do so. */
rtx constant;
HOST_WIDE_INT offset;
hashval_t hash;
- enum machine_mode mode;
+ machine_mode mode;
unsigned int align;
int labelno;
int mark;
const_rtx_hash_1 (const_rtx x)
{
unsigned HOST_WIDE_INT hwi;
- enum machine_mode mode;
+ machine_mode mode;
enum rtx_code code;
hashval_t h;
int i;
and return a MEM rtx to refer to it in memory. */
rtx
-force_const_mem (enum machine_mode mode, rtx x)
+force_const_mem (machine_mode mode, rtx x)
{
struct constant_descriptor_rtx *desc, tmp;
struct rtx_constant_pool *pool;
/* Similar, return the mode. */
-enum machine_mode
+machine_mode
get_pool_mode (const_rtx addr)
{
return SYMBOL_REF_CONSTANT (addr)->mode;
in MODE with known alignment ALIGN. */
static void
-output_constant_pool_2 (enum machine_mode mode, rtx x, unsigned int align)
+output_constant_pool_2 (machine_mode mode, rtx x, unsigned int align)
{
switch (GET_MODE_CLASS (mode))
{
case MODE_UFRACT:
case MODE_ACCUM:
case MODE_UACCUM:
+ case MODE_POINTER_BOUNDS:
assemble_integer (x, GET_MODE_SIZE (mode), align, 1);
break;
case MODE_VECTOR_UACCUM:
{
int i, units;
- enum machine_mode submode = GET_MODE_INNER (mode);
+ machine_mode submode = GET_MODE_INNER (mode);
unsigned int subalign = MIN (align, GET_MODE_BITSIZE (submode));
gcc_assert (GET_CODE (x) == CONST_VECTOR);
case REFERENCE_TYPE:
case OFFSET_TYPE:
case FIXED_POINT_TYPE:
+ case POINTER_BOUNDS_TYPE:
case NULLPTR_TYPE:
if (! assemble_integer (expand_expr (exp, NULL_RTX, VOIDmode,
EXPAND_INITIALIZER),
break;
case VECTOR_CST:
{
- enum machine_mode inner = TYPE_MODE (TREE_TYPE (TREE_TYPE (exp)));
+ machine_mode inner = TYPE_MODE (TREE_TYPE (TREE_TYPE (exp)));
unsigned int nalign = MIN (align, GET_MODE_ALIGNMENT (inner));
int elt_size = GET_MODE_SIZE (inner);
output_constant (VECTOR_CST_ELT (exp, 0), elt_size, align);
void
do_assemble_alias (tree decl, tree target)
{
+ tree id;
+
/* Emulated TLS had better not get this var. */
gcc_assert (!(!targetm.have_tls
&& TREE_CODE (decl) == VAR_DECL
if (TREE_ASM_WRITTEN (decl))
return;
+ id = DECL_ASSEMBLER_NAME (decl);
+ ultimate_transparent_alias_target (&id);
+
/* We must force creation of DECL_RTL for debug info generation, even though
we don't use it here. */
make_decl_rtl (decl);
TREE_ASM_WRITTEN (decl) = 1;
TREE_ASM_WRITTEN (DECL_ASSEMBLER_NAME (decl)) = 1;
+ TREE_ASM_WRITTEN (id) = 1;
if (lookup_attribute ("weakref", DECL_ATTRIBUTES (decl)))
{
#ifdef ASM_OUTPUT_WEAKREF
ASM_OUTPUT_WEAKREF (asm_out_file, decl,
- IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)),
+ IDENTIFIER_POINTER (id),
IDENTIFIER_POINTER (target));
#else
if (!TARGET_SUPPORTS_WEAK)
}
#ifdef ASM_OUTPUT_DEF
+ tree orig_decl = decl;
+
+ if (TREE_CODE (decl) == FUNCTION_DECL
+ && cgraph_node::get (decl)->instrumentation_clone
+ && cgraph_node::get (decl)->instrumented_version)
+ orig_decl = cgraph_node::get (decl)->instrumented_version->decl;
+
/* Make name accessible from other files, if appropriate. */
- if (TREE_PUBLIC (decl))
+ if (TREE_PUBLIC (decl) || TREE_PUBLIC (orig_decl))
{
globalize_decl (decl);
maybe_assemble_visibility (decl);
#if defined (ASM_OUTPUT_TYPE_DIRECTIVE)
if (targetm.has_ifunc_p ())
ASM_OUTPUT_TYPE_DIRECTIVE
- (asm_out_file, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)),
+ (asm_out_file, IDENTIFIER_POINTER (id),
IFUNC_ASM_TYPE);
else
#endif
ASM_OUTPUT_DEF_FROM_DECLS (asm_out_file, decl, target);
# else
ASM_OUTPUT_DEF (asm_out_file,
- IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)),
+ IDENTIFIER_POINTER (id),
IDENTIFIER_POINTER (target));
# endif
#elif defined (ASM_OUTPUT_WEAK_ALIAS) || defined (ASM_WEAKEN_DECL)
const char *name;
tree *p, t;
- name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
+ name = IDENTIFIER_POINTER (id);
# ifdef ASM_WEAKEN_DECL
ASM_WEAKEN_DECL (asm_out_file, decl, name, IDENTIFIER_POINTER (target));
# else
/* Remove this function from the pending weak list so that
we do not emit multiple .weak directives for it. */
for (p = &weak_decls; (t = *p) ; )
- if (DECL_ASSEMBLER_NAME (decl) == DECL_ASSEMBLER_NAME (TREE_VALUE (t)))
+ if (DECL_ASSEMBLER_NAME (decl) == DECL_ASSEMBLER_NAME (TREE_VALUE (t))
+ || id == DECL_ASSEMBLER_NAME (TREE_VALUE (t)))
*p = TREE_CHAIN (t);
else
p = &TREE_CHAIN (t);
list, for the same reason. */
for (p = &weakref_targets; (t = *p) ; )
{
- if (DECL_ASSEMBLER_NAME (decl)
- == ultimate_transparent_alias_target (&TREE_VALUE (t)))
+ if (id == ultimate_transparent_alias_target (&TREE_VALUE (t)))
*p = TREE_CHAIN (t);
else
p = &TREE_CHAIN (t);
{
enum symbol_visibility vis = DECL_VISIBILITY (decl);
+ if (TREE_CODE (decl) == FUNCTION_DECL
+ && cgraph_node::get (decl)
+ && cgraph_node::get (decl)->instrumentation_clone
+ && cgraph_node::get (decl)->instrumented_version)
+ vis = DECL_VISIBILITY (cgraph_node::get (decl)->instrumented_version->decl);
+
if (vis != VISIBILITY_DEFAULT)
{
targetm.asm_out.assemble_visibility (decl, vis);
object_block_htab = hash_table<object_block_hasher>::create_ggc (31);
const_desc_htab = hash_table<tree_descriptor_hasher>::create_ggc (1009);
- const_alias_set = new_alias_set ();
shared_constant_pool = create_constant_pool ();
#ifdef TEXT_SECTION_ASM_OP
if (!(flags & SECTION_DEBUG))
*f++ = 'a';
+#if defined (HAVE_GAS_SECTION_EXCLUDE) && HAVE_GAS_SECTION_EXCLUDE == 1
if (flags & SECTION_EXCLUDE)
*f++ = 'e';
+#endif
if (flags & SECTION_WRITE)
*f++ = 'w';
if (flags & SECTION_CODE)
bool one_only = DECL_ONE_ONLY (decl) && !HAVE_COMDAT_GROUP;
const char *prefix, *name, *linkonce;
char *string;
+ tree id;
switch (categorize_decl_for_section (decl, reloc))
{
gcc_unreachable ();
}
- name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
+ id = DECL_ASSEMBLER_NAME (decl);
+ ultimate_transparent_alias_target (&id);
+ name = IDENTIFIER_POINTER (id);
name = targetm.strip_name_encoding (name);
/* If we're using one_only, then there needs to be a .gnu.linkonce
}
section *
-default_select_rtx_section (enum machine_mode mode ATTRIBUTE_UNUSED,
+default_select_rtx_section (machine_mode mode ATTRIBUTE_UNUSED,
rtx x,
unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED)
{
}
section *
-default_elf_select_rtx_section (enum machine_mode mode, rtx x,
+default_elf_select_rtx_section (machine_mode mode, rtx x,
unsigned HOST_WIDE_INT align)
{
int reloc = compute_reloc_for_rtx (x);
make_debug_expr_from_rtl (const_rtx exp)
{
tree ddecl = make_node (DEBUG_EXPR_DECL), type;
- enum machine_mode mode = GET_MODE (exp);
+ machine_mode mode = GET_MODE (exp);
rtx dval;
DECL_ARTIFICIAL (ddecl) = 1;
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