Eliminate source_location in favor of location_t

Historically GCC used location_t, while libcpp used source_location.

This inconsistency has been annoying me for a while, so this patch
removes source_location in favor of location_t throughout
(as the latter is shorter).

gcc/ChangeLog:
	* builtins.c: Replace "source_location" with "location_t".
	* diagnostic-show-locus.c: Likewise.
	* diagnostic.c: Likewise.
	* dumpfile.c: Likewise.
	* gcc-rich-location.h: Likewise.
	* genmatch.c: Likewise.
	* gimple.h: Likewise.
	* gimplify.c: Likewise.
	* input.c: Likewise.
	* input.h: Likewise.  Eliminate the typedef.
	* omp-expand.c: Likewise.
	* selftest.h: Likewise.
	* substring-locations.h (get_source_location_for_substring):
	Rename to..
	(get_location_within_string): ...this.
	* tree-cfg.c: Replace "source_location" with "location_t".
	* tree-cfgcleanup.c: Likewise.
	* tree-diagnostic.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-phinodes.c: Likewise.
	* tree-phinodes.h: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-ssa.h: Likewise.
	* tree-vect-loop-manip.c: Likewise.

gcc/c-family/ChangeLog:
	* c-common.c (c_get_substring_location): Update for renaming of
	get_source_location_for_substring to get_location_within_string.
	* c-lex.c: Replace "source_location" with "location_t".
	* c-opts.c: Likewise.
	* c-ppoutput.c: Likewise.

gcc/c/ChangeLog:
	* c-decl.c: Replace "source_location" with "location_t".
	* c-tree.h: Likewise.
	* c-typeck.c: Likewise.
	* gimple-parser.c: Likewise.

gcc/cp/ChangeLog:
	* call.c: Replace "source_location" with "location_t".
	* cp-tree.h: Likewise.
	* cvt.c: Likewise.
	* name-lookup.c: Likewise.
	* parser.c: Likewise.
	* typeck.c: Likewise.

gcc/fortran/ChangeLog:
	* cpp.c: Replace "source_location" with "location_t".
	* gfortran.h: Likewise.

gcc/go/ChangeLog:
	* go-gcc-diagnostics.cc: Replace "source_location" with "location_t".
	* go-gcc.cc: Likewise.
	* go-linemap.cc: Likewise.
	* go-location.h: Likewise.
	* gofrontend/README: Likewise.

gcc/jit/ChangeLog:
	* jit-playback.c: Replace "source_location" with "location_t".

gcc/testsuite/ChangeLog:
	* g++.dg/plugin/comment_plugin.c: Replace "source_location" with
	"location_t".
	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c: Likewise.

libcc1/ChangeLog:
	* libcc1plugin.cc: Replace "source_location" with "location_t".
	(plugin_context::get_source_location): Rename to...
	(plugin_context::get_location_t): ...this.
	* libcp1plugin.cc: Likewise.

libcpp/ChangeLog:
	* charset.c: Replace "source_location" with "location_t".
	* directives-only.c: Likewise.
	* directives.c: Likewise.
	* errors.c: Likewise.
	* expr.c: Likewise.
	* files.c: Likewise.
	* include/cpplib.h: Likewise.  Rename MAX_SOURCE_LOCATION to
	MAX_LOCATION_T.
	* include/line-map.h: Likewise.
	* init.c: Likewise.
	* internal.h: Likewise.
	* lex.c: Likewise.
	* line-map.c: Likewise.
	* location-example.txt: Likewise.
	* macro.c: Likewise.
	* pch.c: Likewise.
	* traditional.c: Likewise.

From-SVN: r266085

1 files changed, 16 insertions, 16 deletions

diff --git a/libcpp/files.c b/libcpp/files.c
index 0f0cc7b..3771fad 100644
--- a/libcpp/files.c
+++ b/libcpp/files.c
@@ -144,7 +144,7 @@ struct cpp_file_hash_entry
 {
   struct cpp_file_hash_entry *next;
   cpp_dir *start_dir;
-  source_location location;
+  location_t location;
   union
   {
     _cpp_file *file;
@@ -171,18 +171,18 @@ static bool open_file (_cpp_file *file);
 static bool pch_open_file (cpp_reader *pfile, _cpp_file *file,
 			   bool *invalid_pch);
 static bool find_file_in_dir (cpp_reader *pfile, _cpp_file *file,
-			      bool *invalid_pch, source_location loc);
+			      bool *invalid_pch, location_t loc);
 static bool read_file_guts (cpp_reader *pfile, _cpp_file *file,
-			    source_location loc);
+			    location_t loc);
 static bool read_file (cpp_reader *pfile, _cpp_file *file,
-		       source_location loc);
+		       location_t loc);
 static bool should_stack_file (cpp_reader *, _cpp_file *file, bool import,
-			       source_location loc);
+			       location_t loc);
 static struct cpp_dir *search_path_head (cpp_reader *, const char *fname,
 				 int angle_brackets, enum include_type);
 static const char *dir_name_of_file (_cpp_file *file);
 static void open_file_failed (cpp_reader *pfile, _cpp_file *file, int,
-			      source_location);
+			      location_t);
 static struct cpp_file_hash_entry *search_cache (struct cpp_file_hash_entry *head,
 					     const cpp_dir *start_dir);
 static _cpp_file *make_cpp_file (cpp_reader *, cpp_dir *, const char *fname);
@@ -377,7 +377,7 @@ maybe_shorter_path (const char * file)
 
 static bool
 find_file_in_dir (cpp_reader *pfile, _cpp_file *file, bool *invalid_pch,
-		  source_location loc)
+		  location_t loc)
 {
   char *path;
 
@@ -507,7 +507,7 @@ _cpp_find_failed (_cpp_file *file)
 _cpp_file *
 _cpp_find_file (cpp_reader *pfile, const char *fname, cpp_dir *start_dir,
 		bool fake, int angle_brackets, bool implicit_preinclude,
-		source_location loc)
+		location_t loc)
 {
   struct cpp_file_hash_entry *entry;
   void **hash_slot;
@@ -671,7 +671,7 @@ _cpp_find_file (cpp_reader *pfile, const char *fname, cpp_dir *start_dir,
 
    FIXME: Flush file cache and try again if we run out of memory.  */
 static bool
-read_file_guts (cpp_reader *pfile, _cpp_file *file, source_location loc)
+read_file_guts (cpp_reader *pfile, _cpp_file *file, location_t loc)
 {
   ssize_t size, total, count;
   uchar *buf;
@@ -755,7 +755,7 @@ read_file_guts (cpp_reader *pfile, _cpp_file *file, source_location loc)
    have been passed through find_file() at some stage.  Use LOC for
    any diagnostics.  */
 static bool
-read_file (cpp_reader *pfile, _cpp_file *file, source_location loc)
+read_file (cpp_reader *pfile, _cpp_file *file, location_t loc)
 {
   /* If we already have its contents in memory, succeed immediately.  */
   if (file->buffer_valid)
@@ -783,7 +783,7 @@ read_file (cpp_reader *pfile, _cpp_file *file, source_location loc)
    Use LOC for any diagnostics.  */
 static bool
 should_stack_file (cpp_reader *pfile, _cpp_file *file, bool import,
-		   source_location loc)
+		   location_t loc)
 {
   _cpp_file *f;
 
@@ -892,7 +892,7 @@ should_stack_file (cpp_reader *pfile, _cpp_file *file, bool import,
    stacked.  Use LOC for any diagnostics.  */
 bool
 _cpp_stack_file (cpp_reader *pfile, _cpp_file *file, bool import,
-		 source_location loc)
+		 location_t loc)
 {
   cpp_buffer *buffer;
   int sysp;
@@ -1007,7 +1007,7 @@ dir_name_of_file (_cpp_file *file)
    Returns true if a buffer was stacked.  */
 bool
 _cpp_stack_include (cpp_reader *pfile, const char *fname, int angle_brackets,
-		    enum include_type type, source_location loc)
+		    enum include_type type, location_t loc)
 {
   struct cpp_dir *dir;
   _cpp_file *file;
@@ -1037,7 +1037,7 @@ _cpp_stack_include (cpp_reader *pfile, const char *fname, int angle_brackets,
   /* Compensate for the increment in linemap_add that occurs if
       _cpp_stack_file actually stacks the file.  In the case of a
      normal #include, we're currently at the start of the line
-     *following* the #include.  A separate source_location for this
+     *following* the #include.  A separate location_t for this
      location makes no sense (until we do the LC_LEAVE), and
      complicates LAST_SOURCE_LINE_LOCATION.  This does not apply if we
      found a PCH file (in which case linemap_add is not called) or we
@@ -1059,7 +1059,7 @@ _cpp_stack_include (cpp_reader *pfile, const char *fname, int angle_brackets,
 /* Could not open FILE.  The complication is dependency output.  */
 static void
 open_file_failed (cpp_reader *pfile, _cpp_file *file, int angle_brackets,
-		  source_location loc)
+		  location_t loc)
 {
   int sysp = pfile->line_table->highest_line > 1 && pfile->buffer ? pfile->buffer->sysp : 0;
   bool print_dep = CPP_OPTION (pfile, deps.style) > (angle_brackets || !!sysp);
@@ -1247,7 +1247,7 @@ cpp_included (cpp_reader *pfile, const char *fname)
    filenames aliased by links or redundant . or .. traversals etc.  */
 bool
 cpp_included_before (cpp_reader *pfile, const char *fname,
-		     source_location location)
+		     location_t location)
 {
   struct cpp_file_hash_entry *entry
     = (struct cpp_file_hash_entry *)