lto-wrapper.c File Reference

Enumerations
enum	lto_mode_d {   LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WHOPR, LTO_MODE_NONE,   LTO_MODE_LTO, LTO_MODE_WHOPR }

Functions
static void	maybe_unlink_file (const char *)
static void	lto_wrapper_cleanup ()
static void	fatal_signal ()
static void	__attribute__ ((format(printf, 1, 2)))
static struct pex_obj *	collect_execute ()
static int	collect_wait ()
static void	maybe_unlink_file ()
static void	fork_execute ()
static void	get_options_from_collect_gcc_options (const char *collect_gcc, const char *collect_gcc_options, unsigned int lang_mask, struct cl_decoded_option **decoded_options, unsigned int *decoded_options_count)
static void	append_option (struct cl_decoded_option **decoded_options, unsigned int *decoded_options_count, struct cl_decoded_option *option)
static void	merge_and_complain (struct cl_decoded_option **decoded_options, unsigned int *decoded_options_count, struct cl_decoded_option *fdecoded_options, unsigned int fdecoded_options_count)
static void	run_gcc ()
int	main ()

Variables
int	debug
int	verbose
static enum lto_mode_d	lto_mode = LTO_MODE_NONE
static char *	ltrans_output_file
static char *	flto_out
static char *	args_name
static unsigned int	nr
static char **	input_names
static char **	output_names
static char *	makefile

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Enumeration Type Documentation

enum lto_mode_d

Enumerator:

LTO_MODE_NONE
LTO_MODE_LTO
LTO_MODE_WHOPR
LTO_MODE_NONE
LTO_MODE_LTO
LTO_MODE_WHOPR

---

Function Documentation

static void __attribute__ ( (format(printf, 1, 2))  )

static

Just die. CMSGID is the error message.  

Die when sys call fails. CMSGID is the error message.   

References lto_wrapper_cleanup().

static void append_option ( struct cl_decoded_option **  decoded_options, unsigned int *  decoded_options_count, struct cl_decoded_option *  option  )

static

Append OPTION to the options array DECODED_OPTIONS with size
   DECODED_OPTIONS_COUNT.   

References memcpy().

Referenced by merge_and_complain().

static struct pex_obj* collect_execute ( )

staticread

Execute a program, and wait for the reply. ARGV are the arguments. The
   last one must be NULL.  

References errno, fatal(), and verbose.

static int collect_wait ( )

static

Wait for a process to finish, and exit if a nonzero status is found.
   PROG is the program name. PEX is the process we should wait for.  

References fatal(), and strsignal().

static void fatal_signal ( )

static

References lto_wrapper_cleanup().

Referenced by main().

static void fork_execute ( )

static

Execute program ARGV[0] with arguments ARGV. Wait for it to finish.   

References args_name, collect_execute(), collect_wait(), fatal(), free(), and maybe_unlink_file().

Referenced by run_gcc().

static void get_options_from_collect_gcc_options ( const char *  collect_gcc, const char *  collect_gcc_options, unsigned int  lang_mask, struct cl_decoded_option **  decoded_options, unsigned int *  decoded_options_count  )

static

Create decoded options from the COLLECT_GCC and COLLECT_GCC_OPTIONS
   environment according to LANG_MASK.   

References decode_cmdline_options_to_array(), fatal(), and obstack.

Referenced by run_gcc().

static void lto_wrapper_cleanup ( )

static

References args_name, flto_out, input_names, ltrans_output_file, makefile, maybe_unlink_file(), nr, and output_names.

Referenced by __attribute__(), and fatal_signal().

int main

(

)

Entry point.   

References diagnostic_initialize(), fatal_signal(), gcc_init_libintl(), global_dc, opts_obstack, progname, run_gcc(), and strlen().

static void maybe_unlink_file ( const char *  )

static

Referenced by fork_execute(), lto_wrapper_cleanup(), and run_gcc().

static void maybe_unlink_file ( )

static

Unlink a temporary LTRANS file unless requested otherwise.   

References debug, and errno.

static void merge_and_complain ( struct cl_decoded_option **  decoded_options, unsigned int *  decoded_options_count, struct cl_decoded_option *  fdecoded_options, unsigned int  fdecoded_options_count  )

static

Try to merge and complain about options FDECODED_OPTIONS when applied
   ontop of DECODED_OPTIONS.   

References append_option(), cl_options, fatal(), cl_option::flags, cl_decoded_option::opt_index, and cl_decoded_option::orig_option_with_args_text.

Referenced by run_gcc().

static void run_gcc ( )

static

Execute gcc. ARGC is the number of arguments. ARGV contains the arguments.  

References cl_decoded_option::arg, cl_decoded_option::canonical_option, cl_decoded_option::canonical_option_num_elements, cl_options, collect_execute(), collect_wait(), debug, fatal(), cl_option::flags, flto_out, fork_execute(), free(), get_options_from_collect_gcc_options(), getenv(), input_names, len, lto_mode, LTO_MODE_LTO, LTO_MODE_WHOPR, ltrans_output_file, makefile, maybe_unlink_file(), memcpy(), merge_and_complain(), nr, obstack, offset, cl_decoded_option::opt_index, option(), output_names, snprintf(), strlen(), and verbose.

Referenced by main().

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Variable Documentation

char* args_name

static

Referenced by fork_execute(), and lto_wrapper_cleanup().

int debug

End of lto-streamer.h copy.   

char* flto_out

static

Referenced by lto_wrapper_cleanup(), and run_gcc().

char** input_names

static

Referenced by lto_wrapper_cleanup(), and run_gcc().

enum lto_mode_d lto_mode = LTO_MODE_NONE

static

Current LTO mode.   

Referenced by run_gcc().

char* ltrans_output_file

static

Referenced by lto_wrapper_cleanup(), and run_gcc().

char* makefile

static

Referenced by lto_wrapper_cleanup(), and run_gcc().

unsigned int nr

static

Referenced by add_range_and_copies_from_move_list(), allocate_reload_reg(), assign_spill_hard_regs(), choose_reload_regs(), emit_reload_insns(), fast_allocation(), find_reloads(), forget_old_reloads_1(), ira_build(), ira_reassign_pseudos(), lower_eh_constructs_2(), lto_wrapper_cleanup(), record_reg_classes(), run_gcc(), setup_slot_coalesced_allocno_live_ranges(), and slot_coalesced_allocno_live_ranges_intersect_p().

char** output_names

static

Referenced by lto_wrapper_cleanup(), and run_gcc().

int verbose

Referenced by collect_execute(), print_exp(), and run_gcc().