PR tree-optimization/27549

[pf3gnuchains/gcc-fork.git] / gcc / c-ppoutput.c

diff --git a/gcc/c-ppoutput.c b/gcc/c-ppoutput.c
index d34ec61..52187a7 100644 (file)
--- a/gcc/c-ppoutput.c
+++ b/gcc/c-ppoutput.c
@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include "config.h"
 #include "system.h"
@@ -54,7 +54,7 @@ static void cb_line_change (cpp_reader *, const cpp_token *, int);
 static void cb_define (cpp_reader *, source_location, cpp_hashnode *);
 static void cb_undef (cpp_reader *, source_location, cpp_hashnode *);
 static void cb_include (cpp_reader *, source_location, const unsigned char *,
-                       const char *, int);
+                       const char *, int, const cpp_token **);
 static void cb_ident (cpp_reader *, source_location, const cpp_string *);
 static void cb_def_pragma (cpp_reader *, source_location);
 static void cb_read_pch (cpp_reader *pfile, const char *name,
@@ -246,7 +246,8 @@ print_line (source_location src_loc, const char *special_flags)
       const struct line_map *map = linemap_lookup (&line_table, src_loc);
 
       size_t to_file_len = strlen (map->to_file);
-      unsigned char *to_file_quoted = alloca (to_file_len * 4 + 1);
+      unsigned char *to_file_quoted =
+         (unsigned char *) alloca (to_file_len * 4 + 1);
       unsigned char *p;
 
       print.src_line = SOURCE_LINE (map, src_loc);
@@ -254,9 +255,10 @@ print_line (source_location src_loc, const char *special_flags)
       /* cpp_quote_string does not nul-terminate, so we have to do it
         ourselves.  */
       p = cpp_quote_string (to_file_quoted,
-                           (unsigned char *)map->to_file, to_file_len);
+                           (unsigned char *) map->to_file, to_file_len);
       *p = '\0';
-      fprintf (print.outf, "# %u \"%s\"%s", print.src_line,
+      fprintf (print.outf, "# %u \"%s\"%s",
+              print.src_line == 0 ? 1 : print.src_line,
               to_file_quoted, special_flags);
 
       if (map->sysp == 2)
@@ -304,7 +306,7 @@ cb_ident (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line,
          const cpp_string *str)
 {
   maybe_print_line (line);
-  fprintf (print.outf, "#ident \"%s\"\n", str->text);
+  fprintf (print.outf, "#ident %s\n", str->text);
   print.src_line++;
 }
 
@@ -336,13 +338,27 @@ cb_undef (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line,
 
 static void
 cb_include (cpp_reader *pfile ATTRIBUTE_UNUSED, source_location line,
-           const unsigned char *dir, const char *header, int angle_brackets)
+           const unsigned char *dir, const char *header, int angle_brackets,
+           const cpp_token **comments)
 {
   maybe_print_line (line);
   if (angle_brackets)
-    fprintf (print.outf, "#%s <%s>\n", dir, header);
+    fprintf (print.outf, "#%s <%s>", dir, header);
   else
-    fprintf (print.outf, "#%s \"%s\"\n", dir, header);
+    fprintf (print.outf, "#%s \"%s\"", dir, header);
+
+  if (comments != NULL)
+    {
+      while (*comments != NULL)
+       {
+         if ((*comments)->flags & PREV_WHITE)
+           putc (' ', print.outf);
+         cpp_output_token (*comments, print.outf);
+         ++comments;
+       }
+    }
+
+  putc ('\n', print.outf);
   print.src_line++;
 }
 
@@ -353,7 +369,8 @@ void
 pp_dir_change (cpp_reader *pfile ATTRIBUTE_UNUSED, const char *dir)
 {
   size_t to_file_len = strlen (dir);
-  unsigned char *to_file_quoted = alloca (to_file_len * 4 + 1);
+  unsigned char *to_file_quoted =
+     (unsigned char *) alloca (to_file_len * 4 + 1);
   unsigned char *p;
 
   /* cpp_quote_string does not nul-terminate, so we have to do it ourselves.  */
@@ -370,7 +387,7 @@ pp_file_change (const struct line_map *map)
 {
   const char *flags = "";
 
-  if (flag_no_line_commands || flag_no_output)
+  if (flag_no_line_commands)
     return;
 
   if (map != NULL)