Add -march=gfx906 for AMD GCN.

[gcc.git] / gcc / gcc.h

diff --git a/gcc/gcc.h b/gcc/gcc.h
index 8f5ae810d363903dea351f70aaad9c4808fc6297..a0a1d94c6e64e70a0fb63286aaa241a4db4ed8e7 100644 (file)
--- a/gcc/gcc.h
+++ b/gcc/gcc.h
@@ -1,11 +1,11 @@
 /* Header file for modules that link with gcc.c
-   Copyright (C) 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1999-2019 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -14,14 +14,51 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #ifndef GCC_GCC_H
 #define GCC_GCC_H
 
 #include "version.h"
+#include "diagnostic-core.h"
+
+/* The top-level "main" within the driver would be ~1000 lines long.
+   This class breaks it up into smaller functions and contains some
+   state shared by them.  */
+
+class driver
+{
+ public:
+  driver (bool can_finalize, bool debug);
+  ~driver ();
+  int main (int argc, char **argv);
+  void finalize ();
+
+ private:
+  void set_progname (const char *argv0) const;
+  void expand_at_files (int *argc, char ***argv) const;
+  void decode_argv (int argc, const char **argv);
+  void global_initializations ();
+  void build_multilib_strings () const;
+  void set_up_specs () const;
+  void putenv_COLLECT_GCC (const char *argv0) const;
+  void maybe_putenv_COLLECT_LTO_WRAPPER () const;
+  void maybe_putenv_OFFLOAD_TARGETS () const;
+  void handle_unrecognized_options ();
+  int maybe_print_and_exit () const;
+  bool prepare_infiles ();
+  void do_spec_on_infiles () const;
+  void maybe_run_linker (const char *argv0) const;
+  void final_actions () const;
+  int get_exit_code () const;
+
+ private:
+  char *explicit_link_files;
+  struct cl_decoded_option *decoded_options;
+  unsigned int decoded_options_count;
+  option_proposer m_option_proposer;
+};
 
 /* The mapping of a spec function name to the C function that
    implements it.  */
@@ -31,41 +68,16 @@ struct spec_function
   const char *(*func) (int, const char **);
 };
 
-/* This defines which switch letters take arguments.  */
-
-#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
-  ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
-   || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
-   || (CHAR) == 'I' || (CHAR) == 'm' || (CHAR) == 'x' \
-   || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'V' \
-   || (CHAR) == 'B' || (CHAR) == 'b')
-
-/* This defines which multi-letter switches take arguments.  */
-
-#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR)             \
- (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext")     \
-  || !strcmp (STR, "Tbss") || !strcmp (STR, "include") \
-  || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
-  || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
-  || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
-  || !strcmp (STR, "iquote") || !strcmp (STR, "isystem") \
-  || !strcmp (STR, "isysroot") \
-  || !strcmp (STR, "-param") || !strcmp (STR, "specs") \
-  || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ"))
-
-
 /* These are exported by gcc.c.  */
 extern int do_spec (const char *);
 extern void record_temp_file (const char *, int, int);
-extern void fatal (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
-extern void error (const char *, ...) ATTRIBUTE_PRINTF_1;
-extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN;
 extern void set_input (const char *);
 
 /* Spec files linked with gcc.c must provide definitions for these.  */
 
 /* Called before processing to change/add/remove arguments.  */
-extern void lang_specific_driver (int *, const char *const **, int *);
+extern void lang_specific_driver (struct cl_decoded_option **,
+                                 unsigned int *, int *);
 
 /* Called before linking.  Returns 0 on success and -1 on failure.  */
 extern int lang_specific_pre_link (void);
@@ -75,11 +87,13 @@ extern int n_infiles;
 /* Number of extra output files that lang_specific_pre_link may generate.  */
 extern int lang_specific_extra_outfiles;
 
-/* Table of language-specific spec functions.  */
-extern const struct spec_function lang_specific_spec_functions[];
-
 /* A vector of corresponding output files is made up later.  */
 
 extern const char **outfiles;
 
+extern void
+driver_get_configure_time_options (void (*cb)(const char *option,
+                                             void *user_data),
+                                  void *user_data);
+
 #endif /* ! GCC_GCC_H */