#include "intl.h"
#include "ggc.h"
#include "graph.h"
-#include "loop.h"
#include "regs.h"
#include "timevar.h"
#include "diagnostic.h"
#include "coverage.h"
#include "value-prof.h"
#include "alloc-pool.h"
+#include "tree-mudflap.h"
#if defined (DWARF2_UNWIND_INFO) || defined (DWARF2_DEBUGGING_INFO)
#include "dwarf2out.h"
or 0 if between functions. */
tree current_function_decl;
-/* Set to the FUNC_BEGIN label of the current function, or NULL_TREE
+/* Set to the FUNC_BEGIN label of the current function, or NULL
if none. */
-tree current_function_func_begin_label;
+const char * current_function_func_begin_label;
/* Temporarily suppress certain warnings.
This is set while reading code from a system header file. */
int flag_complex_divide_method = 0;
-/* Nonzero means performs web construction pass. When flag_web ==
- AUTODETECT_FLAG_VAR_TRACKING it will be set according to optimize
- and default_debug_hooks in process_options (). */
-
-int flag_web = AUTODETECT_FLAG_VAR_TRACKING;
-
/* Nonzero means that we don't want inlining by virtue of -fno-inline,
not just because the tree inliner turned us off. */
const char *user_label_prefix;
static const param_info lang_independent_params[] = {
-#define DEFPARAM(ENUM, OPTION, HELP, DEFAULT) \
- { OPTION, DEFAULT, HELP },
+#define DEFPARAM(ENUM, OPTION, HELP, DEFAULT, MIN, MAX) \
+ { OPTION, DEFAULT, MIN, MAX, HELP },
#include "params.def"
#undef DEFPARAM
- { NULL, 0, NULL }
+ { NULL, 0, 0, 0, NULL }
};
/* Here is a table, controlled by the tm.h file, listing each -m switch
FILE *asm_out_file;
FILE *aux_info_file;
FILE *dump_file = NULL;
-FILE *cgraph_dump_file = NULL;
-char *dump_file_name;
+const char *dump_file_name;
/* The current working directory of a translation. It's generally the
directory from which compilation was initiated, but a preprocessed
get_src_pwd (void)
{
if (! src_pwd)
- src_pwd = getpwd ();
+ {
+ src_pwd = getpwd ();
+ if (!src_pwd)
+ src_pwd = ".";
+ }
return src_pwd;
}
if (*endp != 0)
{
if (pname != 0)
- error ("invalid option argument `%s'", pname);
+ error ("invalid option argument %qs", pname);
return defval;
}
}
/* Given X, an unsigned number, return the largest int Y such that 2**Y <= X.
- If X is 0, return -1.
-
- This should be used via the floor_log2 macro. */
+ If X is 0, return -1. */
int
-floor_log2_wide (unsigned HOST_WIDE_INT x)
+floor_log2 (unsigned HOST_WIDE_INT x)
{
- int t=0;
+ int t = 0;
+
if (x == 0)
return -1;
- if (sizeof (HOST_WIDE_INT) * 8 > 64)
+
+#ifdef CLZ_HWI
+ t = HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x);
+#else
+ if (HOST_BITS_PER_WIDE_INT > 64)
if (x >= (unsigned HOST_WIDE_INT) 1 << (t + 64))
t += 64;
- if (sizeof (HOST_WIDE_INT) * 8 > 32)
+ if (HOST_BITS_PER_WIDE_INT > 32)
if (x >= ((unsigned HOST_WIDE_INT) 1) << (t + 32))
t += 32;
if (x >= ((unsigned HOST_WIDE_INT) 1) << (t + 16))
t += 2;
if (x >= ((unsigned HOST_WIDE_INT) 1) << (t + 1))
t += 1;
+#endif
+
return t;
}
/* Return the logarithm of X, base 2, considering X unsigned,
- if X is a power of 2. Otherwise, returns -1.
-
- This should be used via the `exact_log2' macro. */
+ if X is a power of 2. Otherwise, returns -1. */
int
-exact_log2_wide (unsigned HOST_WIDE_INT x)
+exact_log2 (unsigned HOST_WIDE_INT x)
{
- /* Test for 0 or a power of 2. */
- if (x == 0 || x != (x & -x))
+ if (x != (x & -x))
return -1;
- return floor_log2_wide (x);
+#ifdef CTZ_HWI
+ return x ? CTZ_HWI (x) : -1;
+#else
+ return floor_log2 (x);
+#endif
}
/* Handler for fatal signals, such as SIGSEGV. These are transformed
{
decl = vec[i];
- if (TREE_CODE (decl) == VAR_DECL && TREE_STATIC (decl)
- && ! TREE_ASM_WRITTEN (decl))
- /* Cancel the RTL for this decl so that, if debugging info
- output for global variables is still to come,
- this one will be omitted. */
- SET_DECL_RTL (decl, NULL_RTX);
-
+ /* Do not emit debug information about variables that are in
+ static storage, but not defined. */
+ if (TREE_CODE (decl) == VAR_DECL
+ && TREE_STATIC (decl)
+ && !TREE_ASM_WRITTEN (decl))
+ DECL_IGNORED_P (decl) = 1;
+
/* Warn about any function
declared static but not defined.
We don't warn about variables,
|| TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl))))
{
if (TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)))
- pedwarn ("%J'%F' used but never defined", decl, decl);
+ pedwarn ("%J%qF used but never defined", decl, decl);
else
- warning ("%J'%F' declared `static' but never defined", decl, decl);
+ warning ("%J%qF declared %<static%> but never defined",
+ decl, decl);
/* This symbol is effectively an "extern" declaration now. */
TREE_PUBLIC (decl) = 1;
assemble_external (decl);
&& ! (TREE_CODE (decl) == VAR_DECL && DECL_REGISTER (decl))
/* Otherwise, ask the language. */
&& lang_hooks.decls.warn_unused_global (decl))
- warning ("%J'%D' defined but not used", decl, decl);
+ warning ("%J%qD defined but not used", decl, decl);
/* Avoid confusing the debug information machinery when there are
errors. */
if (DECL_P (node))
{
expanded_location xloc = expand_location (DECL_SOURCE_LOCATION (node));
- warning ("`%s' is deprecated (declared at %s:%d)",
+ warning ("%qs is deprecated (declared at %s:%d)",
IDENTIFIER_POINTER (DECL_NAME (node)),
xloc.file, xloc.line);
}
const char *what = NULL;
tree decl = TYPE_STUB_DECL (node);
- if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
- what = IDENTIFIER_POINTER (TYPE_NAME (node));
- else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
- && DECL_NAME (TYPE_NAME (node)))
- what = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node)));
+ if (TYPE_NAME (node))
+ {
+ if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
+ what = IDENTIFIER_POINTER (TYPE_NAME (node));
+ else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
+ && DECL_NAME (TYPE_NAME (node)))
+ what = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node)));
+ }
if (decl)
{
expanded_location xloc
= expand_location (DECL_SOURCE_LOCATION (decl));
if (what)
- warning ("`%s' is deprecated (declared at %s:%d)", what,
+ warning ("%qs is deprecated (declared at %s:%d)", what,
xloc.file, xloc.line);
else
warning ("type is deprecated (declared at %s:%d)",
else
{
if (what)
- warning ("type is deprecated");
+ warning ("%qs is deprecated", what);
else
- warning ("`%s' is deprecated", what);
+ warning ("type is deprecated");
}
}
}
{
/* Initialize yet another pass. */
+ init_cgraph ();
init_final (main_input_filename);
coverage_init (aux_base_name);
functions in this compilation unit were deferred. */
coverage_finish ();
+ /* Likewise for mudflap static object registrations. */
+ if (flag_mudflap)
+ mudflap_finish_file ();
+
/* Write out any pending weak symbol declarations. */
weak_finish ();
dw2_output_indirect_constants ();
+ /* Flush any pending external directives. cgraph did this for
+ assemble_external calls from the front end, but the RTL
+ expander can also generate them. */
+ process_pending_assemble_externals ();
+
/* Attach a special .ident directive to the end of the file to identify
the version of GCC which compiled this code. The format of the .ident
string is patterned after the ones produced by native SVR4 compilers. */
/* Indexed by enum debug_info_type. */
const char *const debug_type_names[] =
{
- "none", "stabs", "coff", "dwarf-1", "dwarf-2", "xcoff", "vms"
+ "none", "stabs", "coff", "dwarf-2", "xcoff", "vms"
};
/* Decode -m switches. */
#endif
if (!valid_target_option)
- error ("invalid option `%s'", name);
+ error ("invalid option %qs", name);
}
/* Print version information to FILE.
else
asm_out_file = fopen (asm_file_name, "w+b");
if (asm_out_file == 0)
- fatal_error ("can't open %s for writing: %m", asm_file_name);
+ fatal_error ("can%'t open %s for writing: %m", asm_file_name);
}
#ifdef IO_BUFFER_SIZE
make_message:
{
char *r;
- asprintf (&r, _("created and used with differing settings of `-m%s'"),
+ asprintf (&r, _("created and used with differing settings of '-m%s'"),
flag_that_differs);
if (r == NULL)
return _("out of memory");
if (flag_unroll_all_loops)
flag_unroll_loops = 1;
- if (flag_unroll_loops)
- {
- flag_old_unroll_loops = 0;
- flag_old_unroll_all_loops = 0;
- }
-
- if (flag_old_unroll_all_loops)
- flag_old_unroll_loops = 1;
-
- /* Old loop unrolling requires that strength_reduction be on also. Silently
- turn on strength reduction here if it isn't already on. Also, the loop
- unrolling code assumes that cse will be run after loop, so that must
- be turned on also. */
- if (flag_old_unroll_loops)
- {
- flag_strength_reduce = 1;
- flag_rerun_cse_after_loop = 1;
- }
+ /* The loop unrolling code assumes that cse will be run after loop. */
if (flag_unroll_loops || flag_peel_loops)
flag_rerun_cse_after_loop = 1;
warning ("this target machine does not have delayed branches");
#endif
- if (flag_tree_based_profiling && flag_test_coverage)
- sorry ("test-coverage not yet implemented in trees.");
if (flag_tree_based_profiling && flag_profile_values)
sorry ("value-based profiling not yet implemented in trees.");
debug_type_names[write_symbols]);
/* Now we know which debug output will be used so we can set
- flag_var_tracking, flag_rename_registers and flag_web if the user has
+ flag_var_tracking, flag_rename_registers if the user has
not specified them. */
if (debug_info_level < DINFO_LEVEL_NORMAL
|| debug_hooks->var_location == do_nothing_debug_hooks.var_location)
flag_rename_registers = default_debug_hooks->var_location
!= do_nothing_debug_hooks.var_location;
- if (flag_web == AUTODETECT_FLAG_VAR_TRACKING)
- flag_web = optimize >= 2 && (default_debug_hooks->var_location
- != do_nothing_debug_hooks.var_location);
-
if (flag_var_tracking == AUTODETECT_FLAG_VAR_TRACKING)
flag_var_tracking = optimize >= 1;
{
aux_info_file = fopen (aux_info_file_name, "w");
if (aux_info_file == 0)
- fatal_error ("can't open %s: %m", aux_info_file_name);
+ fatal_error ("can%'t open %s: %m", aux_info_file_name);
}
if (! targetm.have_named_sections)
OSDN Git Service
