#include "ssa.h"
#include "params.h"
#include "reload.h"
+#include "dwarf2asm.h"
#ifdef DWARF_DEBUGGING_INFO
#include "dwarfout.h"
characters. The value N is in `id_clash_len'. */
int warn_id_clash;
-int id_clash_len;
+unsigned int id_clash_len;
/* Nonzero means warn about any objects definitions whose size is larger
than N bytes. Also want about function definitions whose returned
return log;
}
-/* Return the approximate positive square root of a number N. This is for
- statistical reports, not code generation. */
-double
-approx_sqrt (x)
- double x;
-{
- double s, d;
-
- if (x < 0)
- abort ();
- if (x == 0)
- return 0;
-
- s = x;
- do
- {
- d = (s * s - x) / (2 * s);
- s -= d;
- }
- while (d > .0001);
- return s;
-}
-
static int float_handler_set;
int float_handled;
jmp_buf float_handler;
|| TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl))))
{
reconsider = 1;
- rest_of_decl_compilation (decl, NULL_PTR, 1, 1);
+ rest_of_decl_compilation (decl, NULL, 1, 1);
}
if (TREE_CODE (decl) == FUNCTION_DECL
init_timevar ();
timevar_start (TV_TOTAL);
+ /* Open assembler code output file. Do this even if -fsyntax-only is on,
+ because then the driver will have provided the name of a temporary
+ file or bit bucket for us. */
+
+ if (! name_specified && asm_file_name == 0)
+ asm_out_file = stdout;
+ else
+ {
+ if (asm_file_name == 0)
+ {
+ int len = strlen (dump_base_name);
+ char *dumpname = (char *) xmalloc (len + 6);
+ memcpy (dumpname, dump_base_name, len + 1);
+ strip_off_ending (dumpname, len);
+ strcat (dumpname, ".s");
+ asm_file_name = dumpname;
+ }
+ if (!strcmp (asm_file_name, "-"))
+ asm_out_file = stdout;
+ else
+ asm_out_file = fopen (asm_file_name, "w");
+ if (asm_out_file == 0)
+ fatal_io_error ("can't open %s for writing", asm_file_name);
+ }
+
/* Initialize data in various passes. */
init_obstacks ();
fatal_io_error ("can't open %s", aux_info_file_name);
}
- /* Open assembler code output file. Do this even if -fsyntax-only is on,
- because then the driver will have provided the name of a temporary
- file or bit bucket for us. */
-
- if (! name_specified && asm_file_name == 0)
- asm_out_file = stdout;
- else
- {
- if (asm_file_name == 0)
- {
- int len = strlen (dump_base_name);
- char *dumpname = (char *) xmalloc (len + 6);
- memcpy (dumpname, dump_base_name, len + 1);
- strip_off_ending (dumpname, len);
- strcat (dumpname, ".s");
- asm_file_name = dumpname;
- }
- if (!strcmp (asm_file_name, "-"))
- asm_out_file = stdout;
- else
- asm_out_file = fopen (asm_file_name, "w");
- if (asm_out_file == 0)
- fatal_io_error ("can't open %s for writing", asm_file_name);
- }
-
#ifdef IO_BUFFER_SIZE
setvbuf (asm_out_file, (char *) xmalloc (IO_BUFFER_SIZE),
_IOFBF, IO_BUFFER_SIZE);
/* Output some stuff at end of file if nec. */
+ dw2_output_indirect_constants ();
+
end_final (dump_base_name);
if (profile_arc_flag || flag_test_coverage || flag_branch_probabilities)
}
/* If requested, consider whether to make this function inline. */
- if ((DECL_INLINE (decl) && !flag_no_inline)
+ if ((DECL_INLINE (decl) && !flag_no_inline)
|| flag_inline_functions)
{
timevar_push (TV_INTEGRATION);
timevar_pop (TV_CSE);
cse_not_expected = !flag_rerun_cse_after_loop;
}
-
+
/* If gcse or cse altered any jumps, rerun jump optimizations to clean
things up. Then possibly re-run CSE again. */
while (tem || tem2)
#ifdef OPTIMIZE_MODE_SWITCHING
timevar_push (TV_GCSE);
- if (optimize_mode_switching (NULL_PTR))
+ if (optimize_mode_switching (NULL))
{
/* We did work, and so had to regenerate global life information.
Take advantage of this and don't re-recompute register life
final_start_function (insns, asm_out_file, optimize);
final (insns, asm_out_file, optimize, 0);
final_end_function (insns, asm_out_file, optimize);
+
+#ifdef IA64_UNWIND_INFO
+ /* ??? The IA-64 ".handlerdata" directive must be issued before
+ the ".endp" directive that closes the procedure descriptor. */
+ output_function_exception_table ();
+#endif
+
assemble_end_function (decl, fnname);
+#ifndef IA64_UNWIND_INFO
+ /* Otherwise, it feels unclean to switch sections in the middle. */
output_function_exception_table ();
+#endif
if (! quiet_flag)
fflush (asm_out_file);
else if ((option_value = skip_leading_substring (arg, "inline-limit-"))
|| (option_value = skip_leading_substring (arg, "inline-limit=")))
{
- int val =
+ int val =
read_integral_parameter (option_value, arg - 2,
MAX_INLINE_INSNS);
set_param_value ("max-inline-insns", val);
arg = argv[1];
/* Look for the `='. */
equal = strchr (arg, '=');
- if (!equal)
+ if (!equal)
error ("invalid --param option: %s", arg);
- else
+ else
{
int val;
return 2;
}
-
+
if (*arg == 'Y')
arg++;
Decode command args, then call compile_file.
Exit code is FATAL_EXIT_CODE if can't open files or if there were
any errors, or SUCCESS_EXIT_CODE if compilation succeeded.
-
+
It is not safe to call this function more than once. */
int
warning ("this target machine does not have delayed branches");
#endif
+ /* Some operating systems do not allow profiling without a frame
+ pointer. */
+ if (!TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER
+ && profile_flag
+ && flag_omit_frame_pointer)
+ {
+ error ("profiling does not work without a frame pointer");
+ flag_omit_frame_pointer = 0;
+ }
+
user_label_prefix = USER_LABEL_PREFIX;
if (flag_leading_underscore != -1)
{
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