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-rw-r--r--gcc/gcc.c126
1 files changed, 68 insertions, 58 deletions
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 30029d5..13635d5 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -2810,6 +2810,8 @@ static struct switchstr *switches_debug_check[2];
static int n_switches_debug_check[2];
+static int n_switches_alloc_debug_check[2];
+
static char *debug_check_temp_file[2];
/* Language is one of three things:
@@ -3506,6 +3508,19 @@ driver_handle_option (struct gcc_options *opts,
return true;
}
+/* Put the driver's standard set of option handlers in *HANDLERS. */
+
+static void
+set_option_handlers (struct cl_option_handlers *handlers)
+{
+ handlers->unknown_option_callback = driver_unknown_option_callback;
+ handlers->wrong_lang_callback = driver_wrong_lang_callback;
+ handlers->post_handling_callback = driver_post_handling_callback;
+ handlers->num_handlers = 1;
+ handlers->handlers[0].handler = driver_handle_option;
+ handlers->handlers[0].mask = CL_DRIVER;
+}
+
/* Create the vector `switches' and its contents.
Store its length in `n_switches'. */
@@ -3730,12 +3745,7 @@ process_command (unsigned int decoded_options_count,
last_language_n_infiles = -1;
- handlers.unknown_option_callback = driver_unknown_option_callback;
- handlers.wrong_lang_callback = driver_wrong_lang_callback;
- handlers.post_handling_callback = driver_post_handling_callback;
- handlers.num_handlers = 1;
- handlers.handlers[0].handler = driver_handle_option;
- handlers.handlers[0].mask = CL_DRIVER;
+ set_option_handlers (&handlers);
for (j = 1; j < decoded_options_count; j++)
{
@@ -4250,66 +4260,59 @@ do_self_spec (const char *spec)
if (argbuf_index > 0)
{
- switches = XRESIZEVEC (struct switchstr, switches,
- n_switches + argbuf_index + 1);
+ const char **argbuf_copy;
+ struct cl_decoded_option *decoded_options;
+ struct cl_option_handlers handlers;
+ unsigned int decoded_options_count;
+ unsigned int j;
- for (i = 0; i < argbuf_index; i++)
- {
- struct switchstr *sw;
- const char *p = argbuf[i];
- int c = *p;
-
- /* Each switch should start with '-'. */
- if (c != '-')
- fatal_error ("switch %qs does not start with %<-%>", argbuf[i]);
+ /* Create a copy of argbuf with a dummy argv[0] entry for
+ decode_cmdline_options_to_array. */
+ argbuf_copy = XNEWVEC (const char *, argbuf_index + 1);
+ argbuf_copy[0] = "";
+ memcpy (argbuf_copy + 1, argbuf, argbuf_index * sizeof (const char *));
- p++;
- c = *p;
+ decode_cmdline_options_to_array (argbuf_index + 1, argbuf_copy,
+ CL_DRIVER, &decoded_options,
+ &decoded_options_count);
- sw = &switches[n_switches++];
- sw->part1 = p;
- sw->live_cond = 0;
- sw->validated = 0;
- sw->ordering = 0;
+ set_option_handlers (&handlers);
- /* Deal with option arguments in separate argv elements. */
- if ((SWITCH_TAKES_ARG (c) > (p[1] != 0))
- || WORD_SWITCH_TAKES_ARG (p))
+ for (j = 1; j < decoded_options_count; j++)
+ {
+ switch (decoded_options[j].opt_index)
{
- int j = 0;
- int n_args = WORD_SWITCH_TAKES_ARG (p);
+ case OPT_SPECIAL_input_file:
+ /* Specs should only generate options, not input
+ files. */
+ if (strcmp (decoded_options[j].arg, "-") != 0)
+ fatal_error ("switch %qs does not start with %<-%>",
+ decoded_options[j].arg);
+ else
+ fatal_error ("spec-generated switch is just %<-%>");
+ break;
- if (n_args == 0)
- {
- /* Count only the option arguments in separate argv elements. */
- n_args = SWITCH_TAKES_ARG (c) - (p[1] != 0);
- }
- if (i + n_args >= argbuf_index)
- fatal_error ("argument to %<-%s%> is missing", p);
- sw->args
- = XNEWVEC (const char *, n_args + 1);
- while (j < n_args)
- sw->args[j++] = argbuf[++i];
- /* Null-terminate the vector. */
- sw->args[j] = 0;
- }
- else if (c == 'o')
- {
- /* On some systems, ld cannot handle "-o" without
- a space. So split the option from its argument. */
- char *part1 = XNEWVEC (char, 2);
- part1[0] = c;
- part1[1] = '\0';
-
- sw->part1 = part1;
- sw->args = XNEWVEC (const char *, 2);
- sw->args[0] = xstrdup (p+1);
- sw->args[1] = 0;
+ case OPT_fcompare_debug_second:
+ case OPT_fcompare_debug:
+ case OPT_fcompare_debug_:
+ case OPT_o:
+ /* Avoid duplicate processing of some options from
+ compare-debug specs; just save them here. */
+ save_switch (decoded_options[j].canonical_option[0],
+ (decoded_options[j].canonical_option_num_elements
+ - 1),
+ &decoded_options[j].canonical_option[1], false);
+ break;
+
+ default:
+ read_cmdline_option (&global_options, &global_options_set,
+ decoded_options + j, CL_DRIVER, &handlers,
+ global_dc);
+ break;
}
- else
- sw->args = 0;
}
+ alloc_switch ();
switches[n_switches].part1 = 0;
}
}
@@ -6271,14 +6274,17 @@ main (int argc, char **argv)
if (!compare_debug_second)
{
n_switches_debug_check[1] = n_switches;
+ n_switches_alloc_debug_check[1] = n_switches_alloc;
switches_debug_check[1] = XDUPVEC (struct switchstr, switches,
- n_switches + 1);
+ n_switches_alloc);
do_self_spec ("%:compare-debug-self-opt()");
n_switches_debug_check[0] = n_switches;
+ n_switches_alloc_debug_check[0] = n_switches_alloc;
switches_debug_check[0] = switches;
n_switches = n_switches_debug_check[1];
+ n_switches_alloc = n_switches_alloc_debug_check[1];
switches = switches_debug_check[1];
}
@@ -6294,9 +6300,11 @@ main (int argc, char **argv)
if (!compare_debug_second)
{
n_switches_debug_check[1] = n_switches;
+ n_switches_alloc_debug_check[1] = n_switches_alloc;
switches_debug_check[1] = switches;
compare_debug = -compare_debug;
n_switches = n_switches_debug_check[0];
+ n_switches_alloc = n_switches_debug_check[0];
switches = switches_debug_check[0];
}
}
@@ -6712,12 +6720,14 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
compare_debug = -compare_debug;
n_switches = n_switches_debug_check[1];
+ n_switches_alloc = n_switches_alloc_debug_check[1];
switches = switches_debug_check[1];
value = do_spec (input_file_compiler->spec);
compare_debug = -compare_debug;
n_switches = n_switches_debug_check[0];
+ n_switches_alloc = n_switches_alloc_debug_check[0];
switches = switches_debug_check[0];
if (value < 0)