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-rw-r--r--gcc/ChangeLog21
-rw-r--r--gcc/c-family/ChangeLog7
-rw-r--r--gcc/c-family/c-common.c2
-rw-r--r--gcc/c-family/c-pragma.c2
-rw-r--r--gcc/gcc.c3
-rw-r--r--gcc/opts-common.c3
-rw-r--r--gcc/opts-global.c12
-rw-r--r--gcc/opts.c14
-rw-r--r--gcc/opts.h18
-rw-r--r--gcc/toplev.c3
10 files changed, 67 insertions, 18 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 682f405..6c853d9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,24 @@
+2017-08-29 Martin Liska <mliska@suse.cz>
+
+ PR other/39851
+ * gcc.c (driver_handle_option): Add new argument.
+ * opts-common.c (handle_option): Pass
+ target_option_override_hook.
+ * opts-global.c (lang_handle_option): Add new option.
+ (set_default_handlers): Add new argument.
+ (decode_options): Likewise.
+ * opts.c (target_handle_option): Likewise.
+ (common_handle_option): Call target_option_override_hook.
+ * opts.h (struct cl_option_handler_func): Add hook for
+ target option override.
+ (struct cl_option_handlers): Likewise.
+ (set_default_handlers): Add new argument.
+ (decode_options): Likewise.
+ (common_handle_option): Likewise.
+ (target_handle_option): Likewise.
+ * toplev.c (toplev::main): Pass targetm.target_option.override
+ hook.
+
2017-08-29 Richard Biener <rguenther@suse.de>
Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 3dd5055..fc5a807 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,10 @@
+2017-08-29 Martin Liska <mliska@suse.cz>
+
+ PR other/39851
+ * c-common.c (parse_optimize_options): Add argument to function
+ call.
+ * c-pragma.c (handle_pragma_diagnostic): Likewise.
+
2017-08-24 David Malcolm <dmalcolm@redhat.com>
* c-lex.c (interpret_float): Use token location
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 156c89d..f4f2819 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -5497,7 +5497,7 @@ parse_optimize_options (tree args, bool attr_p)
/* And apply them. */
decode_options (&global_options, &global_options_set,
decoded_options, decoded_options_count,
- input_location, global_dc);
+ input_location, global_dc, NULL);
targetm.override_options_after_change();
diff --git a/gcc/c-family/c-pragma.c b/gcc/c-family/c-pragma.c
index 48b02b8..3b49aef 100644
--- a/gcc/c-family/c-pragma.c
+++ b/gcc/c-family/c-pragma.c
@@ -815,7 +815,7 @@ handle_pragma_diagnostic(cpp_reader *ARG_UNUSED(dummy))
}
struct cl_option_handlers handlers;
- set_default_handlers (&handlers);
+ set_default_handlers (&handlers, NULL);
const char *arg = NULL;
if (cl_options[option_index].flags & CL_JOINED)
arg = option_string + 1 + cl_options[option_index].opt_len;
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 6fa5231..f1aad1f 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -3769,7 +3769,8 @@ driver_handle_option (struct gcc_options *opts,
unsigned int lang_mask ATTRIBUTE_UNUSED, int kind,
location_t loc,
const struct cl_option_handlers *handlers ATTRIBUTE_UNUSED,
- diagnostic_context *dc)
+ diagnostic_context *dc,
+ void (*) (void))
{
size_t opt_index = decoded->opt_index;
const char *arg = decoded->arg;
diff --git a/gcc/opts-common.c b/gcc/opts-common.c
index 0cab42a..d756814 100644
--- a/gcc/opts-common.c
+++ b/gcc/opts-common.c
@@ -993,7 +993,8 @@ handle_option (struct gcc_options *opts,
{
if (!handlers->handlers[i].handler (opts, opts_set, decoded,
lang_mask, kind, loc,
- handlers, dc))
+ handlers, dc,
+ handlers->target_option_override_hook))
return false;
}
diff --git a/gcc/opts-global.c b/gcc/opts-global.c
index fc55512..343dbd3 100644
--- a/gcc/opts-global.c
+++ b/gcc/opts-global.c
@@ -169,7 +169,8 @@ lang_handle_option (struct gcc_options *opts,
unsigned int lang_mask ATTRIBUTE_UNUSED, int kind,
location_t loc,
const struct cl_option_handlers *handlers,
- diagnostic_context *dc)
+ diagnostic_context *dc,
+ void (*) (void))
{
gcc_assert (opts == &global_options);
gcc_assert (opts_set == &global_options_set);
@@ -269,10 +270,12 @@ decode_cmdline_options_to_array_default_mask (unsigned int argc,
/* Set *HANDLERS to the default set of option handlers for use in the
compilers proper (not the driver). */
void
-set_default_handlers (struct cl_option_handlers *handlers)
+set_default_handlers (struct cl_option_handlers *handlers,
+ void (*target_option_override_hook) (void))
{
handlers->unknown_option_callback = unknown_option_callback;
handlers->wrong_lang_callback = complain_wrong_lang;
+ handlers->target_option_override_hook = target_option_override_hook;
handlers->num_handlers = 3;
handlers->handlers[0].handler = lang_handle_option;
handlers->handlers[0].mask = initial_lang_mask;
@@ -290,7 +293,8 @@ void
decode_options (struct gcc_options *opts, struct gcc_options *opts_set,
struct cl_decoded_option *decoded_options,
unsigned int decoded_options_count,
- location_t loc, diagnostic_context *dc)
+ location_t loc, diagnostic_context *dc,
+ void (*target_option_override_hook) (void))
{
struct cl_option_handlers handlers;
@@ -298,7 +302,7 @@ decode_options (struct gcc_options *opts, struct gcc_options *opts_set,
lang_mask = initial_lang_mask;
- set_default_handlers (&handlers);
+ set_default_handlers (&handlers, target_option_override_hook);
default_options_optimization (opts, opts_set,
decoded_options, decoded_options_count,
diff --git a/gcc/opts.c b/gcc/opts.c
index 19e8c7f..a7f926b 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -217,7 +217,7 @@ target_handle_option (struct gcc_options *opts,
unsigned int lang_mask ATTRIBUTE_UNUSED, int kind,
location_t loc,
const struct cl_option_handlers *handlers ATTRIBUTE_UNUSED,
- diagnostic_context *dc)
+ diagnostic_context *dc, void (*) (void))
{
gcc_assert (dc == global_dc);
gcc_assert (kind == DK_UNSPECIFIED);
@@ -1716,7 +1716,8 @@ common_handle_option (struct gcc_options *opts,
unsigned int lang_mask, int kind ATTRIBUTE_UNUSED,
location_t loc,
const struct cl_option_handlers *handlers,
- diagnostic_context *dc)
+ diagnostic_context *dc,
+ void (*target_option_override_hook) (void))
{
size_t scode = decoded->opt_index;
const char *arg = decoded->arg;
@@ -1743,6 +1744,7 @@ common_handle_option (struct gcc_options *opts,
undoc_mask = ((opts->x_verbose_flag | opts->x_extra_warnings)
? 0
: CL_UNDOCUMENTED);
+ target_option_override_hook ();
/* First display any single language specific options. */
for (i = 0; i < cl_lang_count; i++)
print_specific_help
@@ -1762,6 +1764,7 @@ common_handle_option (struct gcc_options *opts,
if (lang_mask == CL_DRIVER)
break;
+ target_option_override_hook ();
print_specific_help (CL_TARGET, CL_UNDOCUMENTED, 0, opts, lang_mask);
opts->x_exit_after_options = true;
break;
@@ -1888,8 +1891,11 @@ common_handle_option (struct gcc_options *opts,
}
if (include_flags)
- print_specific_help (include_flags, exclude_flags, 0, opts,
- lang_mask);
+ {
+ target_option_override_hook ();
+ print_specific_help (include_flags, exclude_flags, 0, opts,
+ lang_mask);
+ }
opts->x_exit_after_options = true;
break;
}
diff --git a/gcc/opts.h b/gcc/opts.h
index 5599711..2774e2c 100644
--- a/gcc/opts.h
+++ b/gcc/opts.h
@@ -272,7 +272,8 @@ struct cl_option_handler_func
const struct cl_decoded_option *decoded,
unsigned int lang_mask, int kind, location_t loc,
const struct cl_option_handlers *handlers,
- diagnostic_context *dc);
+ diagnostic_context *dc,
+ void (*target_option_override_hook) (void));
/* The mask that must have some bit in common with the flags for the
option for this particular handler to be used. */
@@ -294,6 +295,9 @@ struct cl_option_handlers
void (*wrong_lang_callback) (const struct cl_decoded_option *decoded,
unsigned int lang_mask);
+ /* Target option override hook. */
+ void (*target_option_override_hook) (void);
+
/* The number of individual handlers. */
size_t num_handlers;
@@ -338,13 +342,15 @@ extern void decode_cmdline_options_to_array_default_mask (unsigned int argc,
const char **argv,
struct cl_decoded_option **decoded_options,
unsigned int *decoded_options_count);
-extern void set_default_handlers (struct cl_option_handlers *handlers);
+extern void set_default_handlers (struct cl_option_handlers *handlers,
+ void (*target_option_override_hook) (void));
extern void decode_options (struct gcc_options *opts,
struct gcc_options *opts_set,
struct cl_decoded_option *decoded_options,
unsigned int decoded_options_count,
location_t loc,
- diagnostic_context *dc);
+ diagnostic_context *dc,
+ void (*target_option_override_hook) (void));
extern int option_enabled (int opt_idx, void *opts);
extern bool get_option_state (struct gcc_options *, int,
struct cl_option_state *);
@@ -391,14 +397,16 @@ extern bool common_handle_option (struct gcc_options *opts,
unsigned int lang_mask, int kind,
location_t loc,
const struct cl_option_handlers *handlers,
- diagnostic_context *dc);
+ diagnostic_context *dc,
+ void (*target_option_override_hook) (void));
extern bool target_handle_option (struct gcc_options *opts,
struct gcc_options *opts_set,
const struct cl_decoded_option *decoded,
unsigned int lang_mask, int kind,
location_t loc,
const struct cl_option_handlers *handlers,
- diagnostic_context *dc);
+ diagnostic_context *dc,
+ void (*target_option_override_hook) (void));
extern void finish_options (struct gcc_options *opts,
struct gcc_options *opts_set,
location_t loc);
diff --git a/gcc/toplev.c b/gcc/toplev.c
index d23714c..7d2b8ff 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -2149,7 +2149,8 @@ toplev::main (int argc, char **argv)
enough to default flags appropriately. */
decode_options (&global_options, &global_options_set,
save_decoded_options, save_decoded_options_count,
- UNKNOWN_LOCATION, global_dc);
+ UNKNOWN_LOCATION, global_dc,
+ targetm.target_option.override);
handle_common_deferred_options ();