/* Read and write coverage files, and associated functionality.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999,
- 2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2000, 2001, 2003, 2004, 2005, 2007, 2008 Free Software Foundation,
+ Inc.
Contributed by James E. Wilson, UC Berkeley/Cygnus Support;
based on some ideas from Dain Samples of UC Berkeley.
Further mangling by Bob Manson, Cygnus Support.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#define GCOV_LINKAGE
#include "expr.h"
#include "function.h"
#include "toplev.h"
+#include "tm_p.h"
#include "ggc.h"
#include "coverage.h"
#include "langhooks.h"
#include "hashtab.h"
#include "tree-iterator.h"
#include "cgraph.h"
+#include "tree-pass.h"
+#include "diagnostic.h"
+#include "intl.h"
#include "gcov-io.c"
static hashval_t
htab_counts_entry_hash (const void *of)
{
- const counts_entry_t *entry = of;
+ const counts_entry_t *const entry = (const counts_entry_t *) of;
return entry->ident * GCOV_COUNTERS + entry->ctr;
}
static int
htab_counts_entry_eq (const void *of1, const void *of2)
{
- const counts_entry_t *entry1 = of1;
- const counts_entry_t *entry2 = of2;
+ const counts_entry_t *const entry1 = (const counts_entry_t *) of1;
+ const counts_entry_t *const entry2 = (const counts_entry_t *) of2;
return entry1->ident == entry2->ident && entry1->ctr == entry2->ctr;
}
static void
htab_counts_entry_del (void *of)
{
- counts_entry_t *entry = of;
+ counts_entry_t *const entry = (counts_entry_t *) of;
free (entry->counts);
free (entry);
/* Read and discard the stamp. */
gcov_read_unsigned ();
-
+
counts_hash = htab_create (10,
htab_counts_entry_hash, htab_counts_entry_eq,
htab_counts_entry_del);
entry = *slot;
if (!entry)
{
- *slot = entry = xcalloc (1, sizeof (counts_entry_t));
+ *slot = entry = XCNEW (counts_entry_t);
entry->ident = elt.ident;
entry->ctr = elt.ctr;
entry->checksum = checksum;
entry->summary.num = n_counts;
- entry->counts = xcalloc (n_counts, sizeof (gcov_type));
+ entry->counts = XCNEWVEC (gcov_type, n_counts);
}
else if (entry->checksum != checksum)
{
static int warned = 0;
if (!warned++)
- inform ((flag_guess_branch_prob
+ inform (input_location, (flag_guess_branch_prob
? "file %s not found, execution counts estimated"
: "file %s not found, execution counts assumed to be zero"),
da_file_name);
elt.ident = current_function_funcdef_no + 1;
elt.ctr = counter;
- entry = htab_find (counts_hash, &elt);
+ entry = (counts_entry_t *) htab_find (counts_hash, &elt);
if (!entry)
{
- warning (0, "no coverage for function %qs found", IDENTIFIER_POINTER
- (DECL_ASSEMBLER_NAME (current_function_decl)));
- return 0;
+ warning (0, "no coverage for function %qE found",
+ DECL_ASSEMBLER_NAME (current_function_decl));
+ return NULL;
}
checksum = compute_checksum ();
- if (entry->checksum != checksum)
- {
- error ("coverage mismatch for function %qs while reading counter %qs",
- IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (current_function_decl)),
- ctr_names[counter]);
- error ("checksum is %x instead of %x", entry->checksum, checksum);
- return 0;
- }
- else if (entry->summary.num != expected)
+ if (entry->checksum != checksum
+ || entry->summary.num != expected)
{
- error ("coverage mismatch for function %qs while reading counter %qs",
- IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (current_function_decl)),
- ctr_names[counter]);
- error ("number of counters is %d instead of %d", entry->summary.num, expected);
- return 0;
+ static int warned = 0;
+ bool warning_printed = false;
+ tree id = DECL_ASSEMBLER_NAME (current_function_decl);
+
+ warning_printed =
+ warning_at (input_location, OPT_Wcoverage_mismatch,
+ "coverage mismatch for function "
+ "%qE while reading counter %qs", id, ctr_names[counter]);
+ if (warning_printed)
+ {
+ if (entry->checksum != checksum)
+ inform (input_location, "checksum is %x instead of %x",
+ entry->checksum, checksum);
+ else
+ inform (input_location, "number of counters is %d instead of %d",
+ entry->summary.num, expected);
+
+ if (!(errorcount || sorrycount)
+ && !warned++)
+ {
+ inform (input_location, "coverage mismatch ignored");
+ inform (input_location, flag_guess_branch_prob
+ ? G_("execution counts estimated")
+ : G_("execution counts assumed to be zero"));
+ if (!flag_guess_branch_prob)
+ inform (input_location,
+ "this can result in poorly optimized code");
+ }
+ }
+
+ return NULL;
}
if (summary)
if (!tree_ctr_tables[counter])
{
- /* Generate and save a copy of this so it can be shared. */
- /* We don't know the size yet; make it big enough that nobody
- will make any clever transformation on it. */
+ /* Generate and save a copy of this so it can be shared. Leave
+ the index type unspecified for now; it will be set after all
+ functions have been compiled. */
char buf[20];
tree gcov_type_node = get_gcov_type ();
- tree domain_tree
- = build_index_type (build_int_cst (NULL_TREE, 1000)); /* replaced later */
tree gcov_type_array_type
- = build_array_type (gcov_type_node, domain_tree);
+ = build_array_type (gcov_type_node, NULL_TREE);
tree_ctr_tables[counter]
- = build_decl (VAR_DECL, NULL_TREE, gcov_type_array_type);
+ = build_decl (BUILTINS_LOCATION,
+ VAR_DECL, NULL_TREE, gcov_type_array_type);
TREE_STATIC (tree_ctr_tables[counter]) = 1;
ASM_GENERATE_INTERNAL_LABEL (buf, "LPBX", counter + 1);
DECL_NAME (tree_ctr_tables[counter]) = get_identifier (buf);
DECL_ALIGN (tree_ctr_tables[counter]) = TYPE_ALIGN (gcov_type_node);
+
+ if (dump_file)
+ fprintf (dump_file, "Using data file %s\n", da_file_name);
}
fn_b_ctrs[counter] = fn_n_ctrs[counter];
fn_n_ctrs[counter] += num;
tree_coverage_counter_ref (unsigned counter, unsigned no)
{
tree gcov_type_node = get_gcov_type ();
- tree domain_type = TYPE_DOMAIN (TREE_TYPE (tree_ctr_tables[counter]));
gcc_assert (no < fn_n_ctrs[counter] - fn_b_ctrs[counter]);
no += prg_n_ctrs[counter] + fn_b_ctrs[counter];
/* "no" here is an array index, scaled to bytes later. */
return build4 (ARRAY_REF, gcov_type_node, tree_ctr_tables[counter],
- fold_convert (domain_type,
- build_int_cst (NULL_TREE, no)),
- TYPE_MIN_VALUE (domain_type),
- size_binop (EXACT_DIV_EXPR, TYPE_SIZE_UNIT (gcov_type_node),
- size_int (TYPE_ALIGN_UNIT (gcov_type_node))));
+ build_int_cst (NULL_TREE, no), NULL, NULL);
+}
+
+/* Generate a tree to access the address of COUNTER NO. */
+
+tree
+tree_coverage_counter_addr (unsigned counter, unsigned no)
+{
+ tree gcov_type_node = get_gcov_type ();
+
+ gcc_assert (no < fn_n_ctrs[counter] - fn_b_ctrs[counter]);
+ no += prg_n_ctrs[counter] + fn_b_ctrs[counter];
+
+ TREE_ADDRESSABLE (tree_ctr_tables[counter]) = 1;
+
+ /* "no" here is an array index, scaled to bytes later. */
+ return build_fold_addr_expr (build4 (ARRAY_REF, gcov_type_node,
+ tree_ctr_tables[counter],
+ build_int_cst (NULL_TREE, no),
+ NULL, NULL));
}
\f
/* Generate a checksum for a string. CHKSUM is the current
char *dup = NULL;
/* Look for everything that looks if it were produced by
- get_file_function_name_long and zero out the second part
+ get_file_function_name and zero out the second part
that may result from flag_random_seed. This is not critical
as the checksums are used only for sanity checking. */
for (i = 0; string[i]; i++)
_GLOBAL__N_<filename>_<wrongmagicnumber>_<magicnumber>functionname
since filename might contain extra underscores there seems
to be no better chance then walk all possible offsets looking
- for magicnuber. */
+ for magicnumber. */
if (offset)
- for (;string[offset]; offset++)
- for (i = i + offset; string[i]; i++)
- if (string[i]=='_')
- {
- int y;
-
- for (y = 1; y < 9; y++)
- if (!(string[i + y] >= '0' && string[i + y] <= '9')
- && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
- break;
- if (y != 9 || string[i + 9] != '_')
- continue;
- for (y = 10; y < 18; y++)
- if (!(string[i + y] >= '0' && string[i + y] <= '9')
- && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
- break;
- if (y != 18)
- continue;
- if (!dup)
- string = dup = xstrdup (string);
- for (y = 10; y < 18; y++)
- dup[i + y] = '0';
- }
- break;
+ {
+ for (i = i + offset; string[i]; i++)
+ if (string[i]=='_')
+ {
+ int y;
+
+ for (y = 1; y < 9; y++)
+ if (!(string[i + y] >= '0' && string[i + y] <= '9')
+ && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
+ break;
+ if (y != 9 || string[i + 9] != '_')
+ continue;
+ for (y = 10; y < 18; y++)
+ if (!(string[i + y] >= '0' && string[i + y] <= '9')
+ && !(string[i + y] >= 'A' && string[i + y] <= 'F'))
+ break;
+ if (y != 18)
+ continue;
+ if (!dup)
+ string = dup = xstrdup (string);
+ for (y = 10; y < 18; y++)
+ dup[i + y] = '0';
+ }
+ break;
+ }
}
chksum = crc32_string (chksum, string);
int
coverage_begin_output (void)
{
- if (no_coverage)
+ /* We don't need to output .gcno file unless we're under -ftest-coverage
+ (e.g. -fprofile-arcs/generate/use don't need .gcno to work). */
+ if (no_coverage || !flag_test_coverage || flag_compare_debug)
return 0;
if (!bbg_function_announced)
{
struct function_list *item;
- item = xmalloc (sizeof (struct function_list));
+ item = XNEW (struct function_list);
*functions_tail = item;
functions_tail = &item->next;
tree array_type;
/* ident */
- fields = build_decl (FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
+ fields = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
/* checksum */
- field = build_decl (FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
TREE_CHAIN (field) = fields;
fields = field;
array_type = build_int_cst (NULL_TREE, counters - 1);
array_type = build_index_type (array_type);
- array_type = build_array_type (unsigned_type_node, array_type);
+ array_type = build_array_type (get_gcov_unsigned_t (), array_type);
/* counters */
- field = build_decl (FIELD_DECL, NULL_TREE, array_type);
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, array_type);
TREE_CHAIN (field) = fields;
fields = field;
static tree
build_fn_info_value (const struct function_list *function, tree type)
{
- tree value = NULL_TREE;
tree fields = TYPE_FIELDS (type);
unsigned ix;
- tree array_value = NULL_TREE;
+ VEC(constructor_elt,gc) *v1 = NULL;
+ VEC(constructor_elt,gc) *v2 = NULL;
/* ident */
- value = tree_cons (fields, build_int_cstu (get_gcov_unsigned_t (),
- function->ident), value);
+ CONSTRUCTOR_APPEND_ELT (v1, fields,
+ build_int_cstu (get_gcov_unsigned_t (),
+ function->ident));
fields = TREE_CHAIN (fields);
/* checksum */
- value = tree_cons (fields, build_int_cstu (get_gcov_unsigned_t (),
- function->checksum), value);
+ CONSTRUCTOR_APPEND_ELT (v1, fields,
+ build_int_cstu (get_gcov_unsigned_t (),
+ function->checksum));
fields = TREE_CHAIN (fields);
/* counters */
for (ix = 0; ix != GCOV_COUNTERS; ix++)
if (prg_ctr_mask & (1 << ix))
- {
- tree counters = build_int_cstu (unsigned_type_node,
- function->n_ctrs[ix]);
-
- array_value = tree_cons (NULL_TREE, counters, array_value);
- }
-
- /* FIXME: use build_constructor directly. */
- array_value = build_constructor_from_list (TREE_TYPE (fields),
- nreverse (array_value));
- value = tree_cons (fields, array_value, value);
+ CONSTRUCTOR_APPEND_ELT (v2, NULL,
+ build_int_cstu (get_gcov_unsigned_t (),
+ function->n_ctrs[ix]));
- /* FIXME: use build_constructor directly. */
- value = build_constructor_from_list (type, nreverse (value));
+ CONSTRUCTOR_APPEND_ELT (v1, fields,
+ build_constructor (TREE_TYPE (fields), v2));
- return value;
+ return build_constructor (type, v1);
}
/* Creates the gcov_ctr_info RECORD_TYPE. */
tree gcov_merge_fn_type;
/* counters */
- field = build_decl (FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
TREE_CHAIN (field) = fields;
fields = field;
/* values */
- field = build_decl (FIELD_DECL, NULL_TREE, gcov_ptr_type);
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, gcov_ptr_type);
TREE_CHAIN (field) = fields;
fields = field;
/* merge */
gcov_merge_fn_type =
build_function_type_list (void_type_node,
- gcov_ptr_type, unsigned_type_node,
+ gcov_ptr_type, get_gcov_unsigned_t (),
NULL_TREE);
- field = build_decl (FIELD_DECL, NULL_TREE,
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE,
build_pointer_type (gcov_merge_fn_type));
TREE_CHAIN (field) = fields;
fields = field;
static tree
build_ctr_info_value (unsigned int counter, tree type)
{
- tree value = NULL_TREE;
tree fields = TYPE_FIELDS (type);
tree fn;
+ VEC(constructor_elt,gc) *v = NULL;
/* counters */
- value = tree_cons (fields,
- build_int_cstu (get_gcov_unsigned_t (),
- prg_n_ctrs[counter]),
- value);
+ CONSTRUCTOR_APPEND_ELT (v, fields,
+ build_int_cstu (get_gcov_unsigned_t (),
+ prg_n_ctrs[counter]));
fields = TREE_CHAIN (fields);
if (prg_n_ctrs[counter])
{
tree array_type;
- array_type = build_int_cstu (unsigned_type_node,
+ array_type = build_int_cstu (get_gcov_unsigned_t (),
prg_n_ctrs[counter] - 1);
array_type = build_index_type (array_type);
array_type = build_array_type (TREE_TYPE (TREE_TYPE (fields)),
TREE_TYPE (tree_ctr_tables[counter]) = array_type;
DECL_SIZE (tree_ctr_tables[counter]) = TYPE_SIZE (array_type);
DECL_SIZE_UNIT (tree_ctr_tables[counter]) = TYPE_SIZE_UNIT (array_type);
- assemble_variable (tree_ctr_tables[counter], 0, 0, 0);
+ varpool_finalize_decl (tree_ctr_tables[counter]);
- value = tree_cons (fields,
- build1 (ADDR_EXPR, TREE_TYPE (fields),
- tree_ctr_tables[counter]),
- value);
+ CONSTRUCTOR_APPEND_ELT (v, fields,
+ build1 (ADDR_EXPR, TREE_TYPE (fields),
+ tree_ctr_tables[counter]));
}
else
- value = tree_cons (fields, null_pointer_node, value);
+ CONSTRUCTOR_APPEND_ELT (v, fields, null_pointer_node);
fields = TREE_CHAIN (fields);
- fn = build_decl (FUNCTION_DECL,
+ fn = build_decl (BUILTINS_LOCATION,
+ FUNCTION_DECL,
get_identifier (ctr_merge_functions[counter]),
TREE_TYPE (TREE_TYPE (fields)));
DECL_EXTERNAL (fn) = 1;
TREE_PUBLIC (fn) = 1;
DECL_ARTIFICIAL (fn) = 1;
TREE_NOTHROW (fn) = 1;
- value = tree_cons (fields,
- build1 (ADDR_EXPR, TREE_TYPE (fields), fn),
- value);
+ DECL_ASSEMBLER_NAME (fn); /* Initialize assembler name so we can stream out. */
+ CONSTRUCTOR_APPEND_ELT (v, fields, build1 (ADDR_EXPR, TREE_TYPE (fields), fn));
- /* FIXME: use build_constructor directly. */
- value = build_constructor_from_list (type, nreverse (value));
-
- return value;
+ return build_constructor (type, v);
}
/* Creates the gcov_info RECORD_TYPE and initializer for it. Returns a
tree fn_info_ptr_type;
tree ctr_info_type, ctr_info_ary_type, ctr_info_value = NULL_TREE;
tree field, fields = NULL_TREE;
- tree value = NULL_TREE;
tree filename_string;
- char *filename;
- int filename_len;
+ int da_file_name_len;
unsigned n_fns;
const struct function_list *fn;
tree string_type;
+ VEC(constructor_elt,gc) *v1 = NULL;
+ VEC(constructor_elt,gc) *v2 = NULL;
/* Count the number of active counters. */
for (n_ctr_types = 0, ix = 0; ix != GCOV_COUNTERS; ix++)
const_type = build_qualified_type (type, TYPE_QUAL_CONST);
/* Version ident */
- field = build_decl (FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
TREE_CHAIN (field) = fields;
fields = field;
- value = tree_cons (field, build_int_cstu (TREE_TYPE (field), GCOV_VERSION),
- value);
+ CONSTRUCTOR_APPEND_ELT (v1, field,
+ build_int_cstu (TREE_TYPE (field), GCOV_VERSION));
/* next -- NULL */
- field = build_decl (FIELD_DECL, NULL_TREE, build_pointer_type (const_type));
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, build_pointer_type (const_type));
TREE_CHAIN (field) = fields;
fields = field;
- value = tree_cons (field, null_pointer_node, value);
+ CONSTRUCTOR_APPEND_ELT (v1, field, null_pointer_node);
/* stamp */
- field = build_decl (FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
TREE_CHAIN (field) = fields;
fields = field;
- value = tree_cons (field, build_int_cstu (TREE_TYPE (field), local_tick),
- value);
+ CONSTRUCTOR_APPEND_ELT (v1, field,
+ build_int_cstu (TREE_TYPE (field), local_tick));
/* Filename */
string_type = build_pointer_type (build_qualified_type (char_type_node,
TYPE_QUAL_CONST));
- field = build_decl (FIELD_DECL, NULL_TREE, string_type);
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, string_type);
TREE_CHAIN (field) = fields;
fields = field;
- filename = getpwd ();
- filename = (filename && da_file_name[0] != '/'
- ? concat (filename, "/", da_file_name, NULL)
- : da_file_name);
- filename_len = strlen (filename);
- filename_string = build_string (filename_len + 1, filename);
- if (filename != da_file_name)
- free (filename);
+ da_file_name_len = strlen (da_file_name);
+ filename_string = build_string (da_file_name_len + 1, da_file_name);
TREE_TYPE (filename_string) = build_array_type
(char_type_node, build_index_type
- (build_int_cst (NULL_TREE, filename_len)));
- value = tree_cons (field, build1 (ADDR_EXPR, string_type, filename_string),
- value);
+ (build_int_cst (NULL_TREE, da_file_name_len)));
+ CONSTRUCTOR_APPEND_ELT (v1, field,
+ build1 (ADDR_EXPR, string_type, filename_string));
/* Build the fn_info type and initializer. */
fn_info_type = build_fn_info_type (n_ctr_types);
fn_info_ptr_type = build_pointer_type (build_qualified_type
(fn_info_type, TYPE_QUAL_CONST));
for (fn = functions_head, n_fns = 0; fn; fn = fn->next, n_fns++)
- fn_info_value = tree_cons (NULL_TREE,
- build_fn_info_value (fn, fn_info_type),
- fn_info_value);
+ CONSTRUCTOR_APPEND_ELT (v2, NULL_TREE,
+ build_fn_info_value (fn, fn_info_type));
+
if (n_fns)
{
tree array_type;
array_type = build_index_type (build_int_cst (NULL_TREE, n_fns - 1));
array_type = build_array_type (fn_info_type, array_type);
- /* FIXME: use build_constructor directly. */
- fn_info_value = build_constructor_from_list (array_type,
- nreverse (fn_info_value));
+ fn_info_value = build_constructor (array_type, v2);
fn_info_value = build1 (ADDR_EXPR, fn_info_ptr_type, fn_info_value);
}
else
fn_info_value = null_pointer_node;
/* number of functions */
- field = build_decl (FIELD_DECL, NULL_TREE, unsigned_type_node);
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
TREE_CHAIN (field) = fields;
fields = field;
- value = tree_cons (field,
- build_int_cstu (unsigned_type_node, n_fns),
- value);
+ CONSTRUCTOR_APPEND_ELT (v1, field,
+ build_int_cstu (get_gcov_unsigned_t (), n_fns));
/* fn_info table */
- field = build_decl (FIELD_DECL, NULL_TREE, fn_info_ptr_type);
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, fn_info_ptr_type);
TREE_CHAIN (field) = fields;
fields = field;
- value = tree_cons (field, fn_info_value, value);
+ CONSTRUCTOR_APPEND_ELT (v1, field, fn_info_value);
/* counter_mask */
- field = build_decl (FIELD_DECL, NULL_TREE, unsigned_type_node);
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, get_gcov_unsigned_t ());
TREE_CHAIN (field) = fields;
fields = field;
- value = tree_cons (field,
- build_int_cstu (unsigned_type_node, prg_ctr_mask),
- value);
+ CONSTRUCTOR_APPEND_ELT (v1, field,
+ build_int_cstu (get_gcov_unsigned_t (),
+ prg_ctr_mask));
/* counters */
ctr_info_type = build_ctr_info_type ();
ctr_info_ary_type = build_index_type (build_int_cst (NULL_TREE,
n_ctr_types));
ctr_info_ary_type = build_array_type (ctr_info_type, ctr_info_ary_type);
+ v2 = NULL;
for (ix = 0; ix != GCOV_COUNTERS; ix++)
if (prg_ctr_mask & (1 << ix))
- ctr_info_value = tree_cons (NULL_TREE,
- build_ctr_info_value (ix, ctr_info_type),
- ctr_info_value);
- /* FIXME: use build_constructor directly. */
- ctr_info_value = build_constructor_from_list (ctr_info_ary_type,
- nreverse (ctr_info_value));
-
- field = build_decl (FIELD_DECL, NULL_TREE, ctr_info_ary_type);
+ CONSTRUCTOR_APPEND_ELT (v2, NULL_TREE,
+ build_ctr_info_value (ix, ctr_info_type));
+ ctr_info_value = build_constructor (ctr_info_ary_type, v2);
+
+ field = build_decl (BUILTINS_LOCATION,
+ FIELD_DECL, NULL_TREE, ctr_info_ary_type);
TREE_CHAIN (field) = fields;
fields = field;
- value = tree_cons (field, ctr_info_value, value);
+ CONSTRUCTOR_APPEND_ELT (v1, field, ctr_info_value);
finish_builtin_struct (type, "__gcov_info", fields, NULL_TREE);
- /* FIXME: use build_constructor directly. */
- value = build_constructor_from_list (type, nreverse (value));
-
- return value;
+ return build_constructor (type, v1);
}
/* Write out the structure which libgcov uses to locate all the
t = build_gcov_info ();
- gcov_info = build_decl (VAR_DECL, NULL_TREE, TREE_TYPE (t));
+ gcov_info = build_decl (BUILTINS_LOCATION,
+ VAR_DECL, NULL_TREE, TREE_TYPE (t));
TREE_STATIC (gcov_info) = 1;
ASM_GENERATE_INTERNAL_LABEL (name_buf, "LPBX", 0);
DECL_NAME (gcov_info) = get_identifier (name_buf);
DECL_INITIAL (gcov_info) = t;
/* Build structure. */
- assemble_variable (gcov_info, 0, 0, 0);
+ varpool_finalize_decl (gcov_info);
/* Build a decl for __gcov_init. */
t = build_pointer_type (TREE_TYPE (gcov_info));
t = build_function_type_list (void_type_node, t, NULL);
- t = build_decl (FUNCTION_DECL, get_identifier ("__gcov_init"), t);
+ t = build_decl (BUILTINS_LOCATION,
+ FUNCTION_DECL, get_identifier ("__gcov_init"), t);
TREE_PUBLIC (t) = 1;
DECL_EXTERNAL (t) = 1;
+ DECL_ASSEMBLER_NAME (t); /* Initialize assembler name so we can stream out. */
gcov_init = t;
/* Generate a call to __gcov_init(&gcov_info). */
body = NULL;
t = build_fold_addr_expr (gcov_info);
- t = tree_cons (NULL, t, NULL);
- t = build_function_call_expr (gcov_init, t);
+ t = build_call_expr (gcov_init, 1, t);
append_to_statement_list (t, &body);
/* Generate a constructor to run it. */
coverage_init (const char *filename)
{
int len = strlen (filename);
+ /* + 1 for extra '/', in case prefix doesn't end with /. */
+ int prefix_len;
+
+ if (profile_data_prefix == 0 && filename[0] != '/')
+ profile_data_prefix = getpwd ();
+
+ prefix_len = (profile_data_prefix) ? strlen (profile_data_prefix) + 1 : 0;
/* Name of da file. */
- da_file_name = xmalloc (len + strlen (GCOV_DATA_SUFFIX) + 1);
- strcpy (da_file_name, filename);
+ da_file_name = XNEWVEC (char, len + strlen (GCOV_DATA_SUFFIX)
+ + prefix_len + 1);
+
+ if (profile_data_prefix)
+ {
+ strcpy (da_file_name, profile_data_prefix);
+ da_file_name[prefix_len - 1] = '/';
+ da_file_name[prefix_len] = 0;
+ }
+ else
+ da_file_name[0] = 0;
+ strcat (da_file_name, filename);
strcat (da_file_name, GCOV_DATA_SUFFIX);
/* Name of bbg file. */
- bbg_file_name = xmalloc (len + strlen (GCOV_NOTE_SUFFIX) + 1);
+ bbg_file_name = XNEWVEC (char, len + strlen (GCOV_NOTE_SUFFIX) + 1);
strcpy (bbg_file_name, filename);
strcat (bbg_file_name, GCOV_NOTE_SUFFIX);
- read_counts_file ();
+ if (flag_profile_use)
+ read_counts_file ();
}
/* Performs file-level cleanup. Close graph file, generate coverage