final.c (last_columnnum, [...]): New variables.

	* final.c (last_columnnum, override_columnnum): New variables.
	(final_start_function): Set last_columnnum, pass it to begin_prologue
	hook and pass 0 to dwarf2out_begin_prologue.
	(final_scan_insn): Update override_columnnum.  Pass last_columnnum
	to source_line debug hook.
	(notice_source_line): Compute last_columnnum and for debug_column_info
	return true on column changes.
	* debug.h (struct gcc_debug_hooks): Add column argument to
	source_line and begin_prologue hooks.
	(debug_nothing_int_charstar_int_bool): Remove prototype.
	(debug_nothing_int_int_charstar,
	debug_nothing_int_int_charstar_int_bool): New prototypes.
	(dwarf2out_begin_prologue): Add column argument.
	* debug.c (do_nothing_debug_hooks): Adjust source_line and
	begin_prologue hooks.
	(debug_nothing_int_charstar_int_bool): Remove.
	(debug_nothing_int_int_charstar,
	debug_nothing_int_int_charstar_int_bool): New functions.
	* dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
	through to dwarf2out_source_line.
	(dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
	(dwarf2out_source_line): Add column argument, emit it if requested.
	* sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
	arguments.
	* xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
	* xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
	* vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
	through to dwarf2out_begin_prologue.
	(vmsdbgout_source_line): Add column argument, pass it through to
	dwarf2out_source_line.
	* dbxout.c (dbxout_begin_prologue): Add column argument, adjust
	dbxout_source_line caller.
	(dbxout_source_line): Add column argument.

From-SVN: r245564

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3d4b52367236b1a43b7b7753de52db1a2eb1a7ec..86a4938edd1ad88beb51cc973ae2a7ae311db732 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,39 @@
 2017-02-18  Jakub Jelinek  <jakub@redhat.com>
 
+       * final.c (last_columnnum, override_columnnum): New variables.
+       (final_start_function): Set last_columnnum, pass it to begin_prologue
+       hook and pass 0 to dwarf2out_begin_prologue.
+       (final_scan_insn): Update override_columnnum.  Pass last_columnnum
+       to source_line debug hook.
+       (notice_source_line): Compute last_columnnum and for debug_column_info
+       return true on column changes.
+       * debug.h (struct gcc_debug_hooks): Add column argument to
+       source_line and begin_prologue hooks.
+       (debug_nothing_int_charstar_int_bool): Remove prototype.
+       (debug_nothing_int_int_charstar,
+       debug_nothing_int_int_charstar_int_bool): New prototypes.
+       (dwarf2out_begin_prologue): Add column argument.
+       * debug.c (do_nothing_debug_hooks): Adjust source_line and
+       begin_prologue hooks.
+       (debug_nothing_int_charstar_int_bool): Remove.
+       (debug_nothing_int_int_charstar,
+       debug_nothing_int_int_charstar_int_bool): New functions.
+       * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
+       through to dwarf2out_source_line.
+       (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
+       (dwarf2out_source_line): Add column argument, emit it if requested.
+       * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
+       arguments.
+       * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
+       * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
+       * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
+       through to dwarf2out_begin_prologue.
+       (vmsdbgout_source_line): Add column argument, pass it through to
+       dwarf2out_source_line.
+       * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
+       dbxout_source_line caller.
+       (dbxout_source_line): Add column argument.
+
        * common.opt (gno-column-info, gcolumn-info): New options.
        * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
        (check_die): Also test for multiple DW_AT_decl_column attributes.

diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index ed2dd53b8698cb7a5c904e4819f4f3dded4eb705..b5c5a4ff64f39d06acc4a1664b751069f3413555 100644 (file)
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -332,8 +332,9 @@ static void debug_free_queue (void);
 /* The debug hooks structure.  */
 #if defined (DBX_DEBUGGING_INFO)
 
-static void dbxout_source_line (unsigned int, const char *, int, bool);
-static void dbxout_begin_prologue (unsigned int, const char *);
+static void dbxout_source_line (unsigned int, unsigned int, const char *,
+                               int, bool);
+static void dbxout_begin_prologue (unsigned int, unsigned int, const char *);
 static void dbxout_source_file (const char *);
 static void dbxout_function_end (tree);
 static void dbxout_begin_function (tree);
@@ -1241,7 +1242,9 @@ dbxout_source_file (const char *filename)
    function scope  */
 
 static void
-dbxout_begin_prologue (unsigned int lineno, const char *filename)
+dbxout_begin_prologue (unsigned int lineno,
+                      unsigned int column ATTRIBUTE_UNUSED,
+                      const char *filename)
 {
   if (use_gnu_debug_info_extensions
       && !NO_DBX_FUNCTION_END
@@ -1252,7 +1255,7 @@ dbxout_begin_prologue (unsigned int lineno, const char *filename)
   /* pre-increment the scope counter */
   scope_labelno++;
 
-  dbxout_source_line (lineno, filename, 0, true);
+  dbxout_source_line (lineno, 0, filename, 0, true);
   /* Output function begin block at function scope, referenced
      by dbxout_block, dbxout_source_line and dbxout_function_end.  */
   emit_pending_bincls_if_required ();
@@ -1263,8 +1266,8 @@ dbxout_begin_prologue (unsigned int lineno, const char *filename)
    number LINENO.  */
 
 static void
-dbxout_source_line (unsigned int lineno, const char *filename,
-                    int discriminator ATTRIBUTE_UNUSED,
+dbxout_source_line (unsigned int lineno, unsigned int column ATTRIBUTE_UNUSED,
+                   const char *filename, int discriminator ATTRIBUTE_UNUSED,
                     bool is_stmt ATTRIBUTE_UNUSED)
 {
   dbxout_source_file (filename);

diff --git a/gcc/debug.c b/gcc/debug.c
index 9b58e55a201a70a771df46afc87e039fb41ac7df..860f1e312b995567e9ba4e9ab31ba180fcaa04a9 100644 (file)
--- a/gcc/debug.c
+++ b/gcc/debug.c
@@ -35,8 +35,8 @@ const struct gcc_debug_hooks do_nothing_debug_hooks =
   debug_nothing_int_int,                /* begin_block */
   debug_nothing_int_int,                /* end_block */
   debug_true_const_tree,                /* ignore_block */
-  debug_nothing_int_charstar_int_bool,  /* source_line */
-  debug_nothing_int_charstar,           /* begin_prologue */
+  debug_nothing_int_int_charstar_int_bool, /* source_line */
+  debug_nothing_int_int_charstar,       /* begin_prologue */
   debug_nothing_int_charstar,           /* end_prologue */
   debug_nothing_int_charstar,           /* begin_epilogue */
   debug_nothing_int_charstar,           /* end_epilogue */
@@ -115,10 +115,18 @@ debug_nothing_int_charstar (unsigned int line ATTRIBUTE_UNUSED,
 }
 
 void
-debug_nothing_int_charstar_int_bool (unsigned int line ATTRIBUTE_UNUSED,
-                                    const char *text ATTRIBUTE_UNUSED,
-                                    int discriminator ATTRIBUTE_UNUSED,
-                                    bool is_stmt ATTRIBUTE_UNUSED)
+debug_nothing_int_int_charstar (unsigned int line ATTRIBUTE_UNUSED,
+                               unsigned int column ATTRIBUTE_UNUSED,
+                               const char *text ATTRIBUTE_UNUSED)
+{
+}
+
+void
+debug_nothing_int_int_charstar_int_bool (unsigned int line ATTRIBUTE_UNUSED,
+                                        unsigned int column ATTRIBUTE_UNUSED,
+                                        const char *text ATTRIBUTE_UNUSED,
+                                        int discriminator ATTRIBUTE_UNUSED,
+                                        bool is_stmt ATTRIBUTE_UNUSED)
 {
 }
 

diff --git a/gcc/debug.h b/gcc/debug.h
index 80538027bee05ce78ce252cec9ea3b2a4a7625ec..395365861f78a3845710e81679d483d60ab504b5 100644 (file)
--- a/gcc/debug.h
+++ b/gcc/debug.h
@@ -65,13 +65,14 @@ struct gcc_debug_hooks
      though the BLOCK information is messed up.  Defaults to true.  */
   bool (* ignore_block) (const_tree);
 
-  /* Record a source file location at (FILE, LINE, DISCRIMINATOR).  */
-  void (* source_line) (unsigned int line, const char *file,
-                        int discriminator, bool is_stmt);
+  /* Record a source file location at (FILE, LINE, COLUMN, DISCRIMINATOR).  */
+  void (* source_line) (unsigned int line, unsigned int column,
+                       const char *file, int discriminator, bool is_stmt);
 
   /* Called at start of prologue code.  LINE is the first line in the
      function.  */
-  void (* begin_prologue) (unsigned int line, const char *file);
+  void (* begin_prologue) (unsigned int line, unsigned int column,
+                          const char *file);
 
   /* Called at end of prologue code.  LINE is the first line in the
      function.  */
@@ -193,9 +194,13 @@ extern const struct gcc_debug_hooks *debug_hooks;
 /* The do-nothing hooks.  */
 extern void debug_nothing_void (void);
 extern void debug_nothing_charstar (const char *);
+extern void debug_nothing_int_int_charstar (unsigned int, unsigned int,
+                                           const char *);
 extern void debug_nothing_int_charstar (unsigned int, const char *);
-extern void debug_nothing_int_charstar_int_bool (unsigned int, const char *,
-                                                 int, bool);
+extern void debug_nothing_int_int_charstar_int_bool (unsigned int,
+                                                    unsigned int,
+                                                    const char *,
+                                                    int, bool);
 extern void debug_nothing_int (unsigned int);
 extern void debug_nothing_int_int (unsigned int, unsigned int);
 extern void debug_nothing_tree (tree);
@@ -217,7 +222,8 @@ extern const struct gcc_debug_hooks vmsdbg_debug_hooks;
 
 /* Dwarf2 frame information.  */
 
-extern void dwarf2out_begin_prologue (unsigned int, const char *);
+extern void dwarf2out_begin_prologue (unsigned int, unsigned int,
+                                     const char *);
 extern void dwarf2out_vms_end_prologue (unsigned int, const char *);
 extern void dwarf2out_vms_begin_epilogue (unsigned int, const char *);
 extern void dwarf2out_end_epilogue (unsigned int, const char *);

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index f39c2aa8f254bc8be0ed23d22cd897a5c9b2e23e..14c14f3c9ec72aefde5b5f58d942b1f5fbe4b4d7 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -93,7 +93,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "gdb/gdb-index.h"
 #include "rtl-iter.h"
 
-static void dwarf2out_source_line (unsigned int, const char *, int, bool);
+static void dwarf2out_source_line (unsigned int, unsigned int, const char *,
+                                  int, bool);
 static rtx_insn *last_var_location_insn;
 static rtx_insn *cached_next_real_insn;
 static void dwarf2out_decl (tree);
@@ -1023,6 +1024,7 @@ dwarf2out_alloc_current_fde (void)
 
 void
 dwarf2out_begin_prologue (unsigned int line ATTRIBUTE_UNUSED,
+                         unsigned int column ATTRIBUTE_UNUSED,
                          const char *file ATTRIBUTE_UNUSED)
 {
   char label[MAX_ARTIFICIAL_LABEL_BYTES];
@@ -1073,7 +1075,7 @@ dwarf2out_begin_prologue (unsigned int line ATTRIBUTE_UNUSED,
      prologue case, not the eh frame case.  */
 #ifdef DWARF2_DEBUGGING_INFO
   if (file)
-    dwarf2out_source_line (line, file, 0, true);
+    dwarf2out_source_line (line, column, file, 0, true);
 #endif
 
   if (dwarf2out_do_cfi_asm ())
@@ -1099,7 +1101,7 @@ dwarf2out_begin_prologue (unsigned int line ATTRIBUTE_UNUSED,
 
 void
 dwarf2out_vms_end_prologue (unsigned int line ATTRIBUTE_UNUSED,
-                       const char *file ATTRIBUTE_UNUSED)
+                           const char *file ATTRIBUTE_UNUSED)
 {
   char label[MAX_ARTIFICIAL_LABEL_BYTES];
 
@@ -2733,7 +2735,7 @@ const struct gcc_debug_hooks dwarf2_lineno_debug_hooks =
   debug_nothing_int_int,                /* end_block */
   debug_true_const_tree,                /* ignore_block */
   dwarf2out_source_line,                /* source_line */
-  debug_nothing_int_charstar,           /* begin_prologue */
+  debug_nothing_int_int_charstar,       /* begin_prologue */
   debug_nothing_int_charstar,           /* end_prologue */
   debug_nothing_int_charstar,           /* begin_epilogue */
   debug_nothing_int_charstar,           /* end_epilogue */
@@ -26534,7 +26536,8 @@ push_dw_line_info_entry (dw_line_info_table *table,
 /* ??? The discriminator parameter ought to be unsigned.  */
 
 static void
-dwarf2out_source_line (unsigned int line, const char *filename,
+dwarf2out_source_line (unsigned int line, unsigned int column,
+                      const char *filename,
                        int discriminator, bool is_stmt)
 {
   unsigned int file_num;
@@ -26548,6 +26551,9 @@ dwarf2out_source_line (unsigned int line, const char *filename,
   if (dwarf_version < 4 && dwarf_strict)
     discriminator = 0;
 
+  if (!debug_column_info)
+    column = 0;
+
   table = cur_line_info_table;
   file_num = maybe_emit_file (lookup_filename (filename));
 
@@ -26567,6 +26573,7 @@ dwarf2out_source_line (unsigned int line, const char *filename,
 
   if (0 && file_num == table->file_num
       && line == table->line_num
+      && column == table->column_num
       && discriminator == table->discrim_num
       && is_stmt == table->is_stmt)
     return;
@@ -26575,7 +26582,14 @@ dwarf2out_source_line (unsigned int line, const char *filename,
 
   /* If requested, emit something human-readable.  */
   if (flag_debug_asm)
-    fprintf (asm_out_file, "\t%s %s:%d\n", ASM_COMMENT_START, filename, line);
+    {
+      if (debug_column_info)
+       fprintf (asm_out_file, "\t%s %s:%d:%d\n", ASM_COMMENT_START,
+                filename, line, column);
+      else
+       fprintf (asm_out_file, "\t%s %s:%d\n", ASM_COMMENT_START,
+                filename, line);
+    }
 
   if (DWARF2_ASM_LINE_DEBUG_INFO)
     {
@@ -26587,7 +26601,10 @@ dwarf2out_source_line (unsigned int line, const char *filename,
       putc (' ', asm_out_file);
       fprint_ul (asm_out_file, line);
       putc (' ', asm_out_file);
-      putc ('0', asm_out_file);
+      if (debug_column_info)
+       fprint_ul (asm_out_file, column);
+      else
+       putc ('0', asm_out_file);
 
       if (is_stmt != table->is_stmt)
        {
@@ -26616,10 +26633,13 @@ dwarf2out_source_line (unsigned int line, const char *filename,
       if (is_stmt != table->is_stmt)
        push_dw_line_info_entry (table, LI_negate_stmt, 0);
       push_dw_line_info_entry (table, LI_set_line, line);
+      if (debug_column_info)
+       push_dw_line_info_entry (table, LI_set_column, column);
     }
 
   table->file_num = file_num;
   table->line_num = line;
+  table->column_num = column;
   table->discrim_num = discriminator;
   table->is_stmt = is_stmt;
   table->in_use = true;

diff --git a/gcc/final.c b/gcc/final.c
index 24833815276530d744d83e8a20a7ba61b20717f3..820162b2d28d734901375017cf0c7a3095e8903e 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -118,6 +118,9 @@ rtx_insn *current_output_insn;
 /* Line number of last NOTE.  */
 static int last_linenum;
 
+/* Column number of last NOTE.  */
+static int last_columnnum;
+
 /* Last discriminator written to assembly.  */
 static int last_discriminator;
 
@@ -133,9 +136,10 @@ static int high_function_linenum;
 /* Filename of last NOTE.  */
 static const char *last_filename;
 
-/* Override filename and line number.  */
+/* Override filename, line and column number.  */
 static const char *override_filename;
 static int override_linenum;
+static int override_columnnum;
 
 /* Whether to force emission of a line note before the next insn.  */
 static bool force_source_line = false;
@@ -1763,6 +1767,7 @@ final_start_function (rtx_insn *first, FILE *file,
 
   last_filename = LOCATION_FILE (prologue_location);
   last_linenum = LOCATION_LINE (prologue_location);
+  last_columnnum = LOCATION_COLUMN (prologue_location);
   last_discriminator = discriminator = 0;
 
   high_block_linenum = high_function_linenum = last_linenum;
@@ -1771,10 +1776,10 @@ final_start_function (rtx_insn *first, FILE *file,
     asan_function_start ();
 
   if (!DECL_IGNORED_P (current_function_decl))
-    debug_hooks->begin_prologue (last_linenum, last_filename);
+    debug_hooks->begin_prologue (last_linenum, last_columnnum, last_filename);
 
   if (!dwarf2_debug_info_emitted_p (current_function_decl))
-    dwarf2out_begin_prologue (0, NULL);
+    dwarf2out_begin_prologue (0, 0, NULL);
 
 #ifdef LEAF_REG_REMAP
   if (crtl->uses_only_leaf_regs)
@@ -2335,6 +2340,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
                {
                  override_filename = LOCATION_FILE (*locus_ptr);
                  override_linenum = LOCATION_LINE (*locus_ptr);
+                 override_columnnum = LOCATION_COLUMN (*locus_ptr);
                }
            }
          break;
@@ -2370,11 +2376,13 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
                {
                  override_filename = LOCATION_FILE (*locus_ptr);
                  override_linenum = LOCATION_LINE (*locus_ptr);
+                 override_columnnum = LOCATION_COLUMN (*locus_ptr);
                }
              else
                {
                  override_filename = NULL;
                  override_linenum = 0;
+                 override_columnnum = 0;
                }
            }
          break;
@@ -2592,8 +2600,9 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
          {
            if (flag_verbose_asm)
              asm_show_source (last_filename, last_linenum);
-           (*debug_hooks->source_line) (last_linenum, last_filename,
-                                        last_discriminator, is_stmt);
+           (*debug_hooks->source_line) (last_linenum, last_columnnum,
+                                        last_filename, last_discriminator,
+                                        is_stmt);
          }
 
        if (GET_CODE (body) == PARALLEL
@@ -3078,23 +3087,26 @@ static bool
 notice_source_line (rtx_insn *insn, bool *is_stmt)
 {
   const char *filename;
-  int linenum;
+  int linenum, columnnum;
 
   if (override_filename)
     {
       filename = override_filename;
       linenum = override_linenum;
+      columnnum = override_columnnum;
     }
   else if (INSN_HAS_LOCATION (insn))
     {
       expanded_location xloc = insn_location (insn);
       filename = xloc.file;
       linenum = xloc.line;
+      columnnum = xloc.column;
     }
   else
     {
       filename = NULL;
       linenum = 0;
+      columnnum = 0;
     }
 
   if (filename == NULL)
@@ -3102,11 +3114,13 @@ notice_source_line (rtx_insn *insn, bool *is_stmt)
 
   if (force_source_line
       || filename != last_filename
-      || last_linenum != linenum)
+      || last_linenum != linenum
+      || (debug_column_info && last_columnnum != columnnum))
     {
       force_source_line = false;
       last_filename = filename;
       last_linenum = linenum;
+      last_columnnum = columnnum;
       last_discriminator = discriminator;
       *is_stmt = true;
       high_block_linenum = MAX (last_linenum, high_block_linenum);

diff --git a/gcc/sdbout.c b/gcc/sdbout.c
index accc61241ac09dbf587f67339426413ed564c64a..84798ac9fb3eb1cbe539c0764c92e1db34954c59 100644 (file)
--- a/gcc/sdbout.c
+++ b/gcc/sdbout.c
@@ -116,11 +116,13 @@ static void sdbout_start_source_file      (unsigned int, const char *);
 static void sdbout_end_source_file     (unsigned int);
 static void sdbout_begin_block         (unsigned int, unsigned int);
 static void sdbout_end_block           (unsigned int, unsigned int);
-static void sdbout_source_line         (unsigned int, const char *, int, bool);
+static void sdbout_source_line         (unsigned int, unsigned int,
+                                        const char *, int, bool);
 static void sdbout_end_epilogue                (unsigned int, const char *);
 static void sdbout_early_global_decl   (tree);
 static void sdbout_late_global_decl    (tree);
-static void sdbout_begin_prologue      (unsigned int, const char *);
+static void sdbout_begin_prologue      (unsigned int, unsigned int,
+                                        const char *);
 static void sdbout_end_prologue                (unsigned int, const char *);
 static void sdbout_begin_function      (tree);
 static void sdbout_end_function                (unsigned int);
@@ -1519,7 +1521,8 @@ sdbout_end_block (unsigned int line, unsigned int n ATTRIBUTE_UNUSED)
    number LINE.  */
 
 static void
-sdbout_source_line (unsigned int line, const char *filename ATTRIBUTE_UNUSED,
+sdbout_source_line (unsigned int line, unsigned int column ATTRIBUTE_UNUSED,
+                   const char *filename ATTRIBUTE_UNUSED,
                     int discriminator ATTRIBUTE_UNUSED,
                     bool is_stmt ATTRIBUTE_UNUSED)
 {
@@ -1551,7 +1554,8 @@ sdbout_begin_function (tree decl ATTRIBUTE_UNUSED)
    describe the parameter list.  */
 
 static void
-sdbout_begin_prologue (unsigned int line, const char *file ATTRIBUTE_UNUSED)
+sdbout_begin_prologue (unsigned int line, unsigned int column ATTRIBUTE_UNUSED,
+                      const char *file ATTRIBUTE_UNUSED)
 {
   sdbout_end_prologue (line, file);
 }

diff --git a/gcc/vmsdbgout.c b/gcc/vmsdbgout.c
index 7ac717eb2f7ba8d9029aa8257bfbbcb41b8a8713..41928a400a921434db0183764907f3e9a38cd3d6 100644 (file)
--- a/gcc/vmsdbgout.c
+++ b/gcc/vmsdbgout.c
@@ -155,9 +155,11 @@ static void vmsdbgout_end_source_file (unsigned int);
 static void vmsdbgout_begin_block (unsigned int, unsigned int);
 static void vmsdbgout_end_block (unsigned int, unsigned int);
 static bool vmsdbgout_ignore_block (const_tree);
-static void vmsdbgout_source_line (unsigned int, const char *, int, bool);
+static void vmsdbgout_source_line (unsigned int, unsigned int, const char *,
+                                  int, bool);
 static void vmsdbgout_write_source_line (unsigned, const char *, int , bool);
-static void vmsdbgout_begin_prologue (unsigned int, const char *);
+static void vmsdbgout_begin_prologue (unsigned int, unsigned int,
+                                     const char *);
 static void vmsdbgout_end_prologue (unsigned int, const char *);
 static void vmsdbgout_end_function (unsigned int);
 static void vmsdbgout_begin_epilogue (unsigned int, const char *);
@@ -1114,12 +1116,13 @@ write_srccorrs (int dosizeonly)
    the prologue.  */
 
 static void
-vmsdbgout_begin_prologue (unsigned int line, const char *file)
+vmsdbgout_begin_prologue (unsigned int line, unsigned int column,
+                         const char *file)
 {
   char label[MAX_ARTIFICIAL_LABEL_BYTES];
 
   if (write_symbols == VMS_AND_DWARF2_DEBUG)
-    (*dwarf2_debug_hooks.begin_prologue) (line, file);
+    (*dwarf2_debug_hooks.begin_prologue) (line, column, file);
 
   if (debug_info_level > DINFO_LEVEL_NONE)
     {
@@ -1397,11 +1400,13 @@ vmsdbgout_write_source_line (unsigned line, const char *filename,
 }
 
 static void
-vmsdbgout_source_line (register unsigned line, register const char *filename,
+vmsdbgout_source_line (register unsigned line, unsigned int column,
+                      register const char *filename,
                        int discriminator, bool is_stmt)
 {
   if (write_symbols == VMS_AND_DWARF2_DEBUG)
-    (*dwarf2_debug_hooks.source_line) (line, filename, discriminator, is_stmt);
+    (*dwarf2_debug_hooks.source_line) (line, column, filename, discriminator,
+                                      is_stmt);
 
   if (debug_info_level >= DINFO_LEVEL_TERSE)
     vmsdbgout_write_source_line (line, filename, discriminator, is_stmt);

diff --git a/gcc/xcoffout.c b/gcc/xcoffout.c
index 5c59bd905281656c29990a7447321eb281a66230..c6eab21a55d644963361066c595a04e8e9cd877f 100644 (file)
--- a/gcc/xcoffout.c
+++ b/gcc/xcoffout.c
@@ -327,8 +327,8 @@ xcoffout_source_file (FILE *file, const char *filename, int inline_p)
 /* Output a line number symbol entry for location (FILENAME, LINE).  */
 
 void
-xcoffout_source_line (unsigned int line, const char *filename,
-                      int discriminator ATTRIBUTE_UNUSED,
+xcoffout_source_line (unsigned int line, unsigned int column ATTRIBUTE_UNUSED,
+                     const char *filename, int discriminator ATTRIBUTE_UNUSED,
                       bool is_stmt ATTRIBUTE_UNUSED)
 {
   bool inline_p = (strcmp (xcoff_current_function_file, filename) != 0
@@ -446,6 +446,7 @@ xcoffout_declare_function (FILE *file, tree decl, const char *name)
 
 void
 xcoffout_begin_prologue (unsigned int line,
+                        unsigned int column ATTRIBUTE_UNUSED,
                         const char *file ATTRIBUTE_UNUSED)
 {
   ASM_OUTPUT_LFB (asm_out_file, line);

diff --git a/gcc/xcoffout.h b/gcc/xcoffout.h
index 0dc2d288fcc02b09178e2ce563c64a92c3f65e61..6b0b0a07d8bcfb376e3dcc31c1b80d16624c6347 100644 (file)
--- a/gcc/xcoffout.h
+++ b/gcc/xcoffout.h
@@ -181,13 +181,14 @@ do {                                                      \
 /* Prototype functions in xcoffout.c.  */
 
 extern int stab_to_sclass (int);
-extern void xcoffout_begin_prologue (unsigned int, const char *);
+extern void xcoffout_begin_prologue (unsigned int, unsigned int, const char *);
 extern void xcoffout_begin_block (unsigned, unsigned);
 extern void xcoffout_end_epilogue (unsigned int, const char *);
 extern void xcoffout_end_function (unsigned int);
 extern void xcoffout_end_block (unsigned, unsigned);
 extern int xcoff_assign_fundamental_type_number (tree);
 extern void xcoffout_declare_function (FILE *, tree, const char *);
-extern void xcoffout_source_line (unsigned int, const char *, int, bool);
+extern void xcoffout_source_line (unsigned int, unsigned int, const char *,
+                                 int, bool);
 
 #endif /* GCC_XCOFFOUT_H */