* config/tc-ppc.c (PPC_HA, PPC_HIGHERA, PPC_HIGHESTA): Simplify.

[deliverable/binutils-gdb.git] / gas / dwarf2dbg.c

diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index bc37e7e0eb4594a38a79ae0eeb013fcb3d527afd..55a5205fac0aa21fd6aa130a75689d126844a8bc 100644 (file)
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -324,7 +324,7 @@ dwarf2_directive_file (dummy)
      int dummy ATTRIBUTE_UNUSED;
 {
   offsetT num;
-  const char *filename;
+  char *filename;
   int filename_len;
 
   /* Continue to accept a bare string and pass it off.  */
@@ -341,13 +341,13 @@ dwarf2_directive_file (dummy)
 
   if (num < 1)
     {
-      as_bad (_("File number less than one"));
+      as_bad (_("file number less than one"));
       return;
     }
 
-  if (num < files_in_use && files[num].filename != 0)
+  if (num < (int) files_in_use && files[num].filename != 0)
     {
-      as_bad (_("File number %d already allocated"), num);
+      as_bad (_("file number %ld already allocated"), (long) num);
       return;
     }
 
@@ -383,12 +383,12 @@ dwarf2_directive_loc (dummy)
 
   if (filenum < 1)
     {
-      as_bad (_("File number less than one"));
+      as_bad (_("file number less than one"));
       return;
     }
   if (filenum >= (int) files_in_use || files[filenum].filename == 0)
     {
-      as_bad (_("Unassigned file number %ld"), (long) filenum);
+      as_bad (_("unassigned file number %ld"), (long) filenum);
       return;
     }
 
@@ -772,7 +772,7 @@ dwarf2dbg_estimate_size_before_relax (frag)
   offsetT addr_delta;
   int size;
 
-  addr_delta = resolve_symbol_value (frag->fr_symbol, 0);
+  addr_delta = resolve_symbol_value (frag->fr_symbol);
   size = size_inc_line_addr (frag->fr_offset, addr_delta);
 
   frag->fr_subtype = size;
@@ -806,7 +806,7 @@ dwarf2dbg_convert_frag (frag)
 {
   offsetT addr_diff;
 
-  addr_diff = resolve_symbol_value (frag->fr_symbol, 1);
+  addr_diff = resolve_symbol_value (frag->fr_symbol);
 
   /* fr_var carries the max_chars that we created the fragment with.
      fr_subtype carries the current expected length.  We must, of
@@ -873,7 +873,11 @@ process_entries (seg, e)
          changed = 1;
        }
 
-      if (line != e->loc.line || changed)
+      /* Don't try to optimize away redundant entries; gdb wants two
+        entries for a function where the code starts on the same line as
+        the {, and there's no way to identify that case here.  Trust gcc
+        to optimize appropriately.  */
+      if (1 /* line != e->loc.line || changed */)
        {
          int line_delta = e->loc.line - line;
          if (frag == NULL)
@@ -929,7 +933,7 @@ out_file_list ()
     {
       if (files[i].filename == NULL)
        {
-         as_bad (_("Unassigned file number %u"), i);
+         as_bad (_("unassigned file number %ld"), (long) i);
          continue;
        }
 
@@ -1208,7 +1212,7 @@ dwarf2_finish ()
   struct line_seg *s;
 
   /* If no debug information was recorded, nothing to do.  */
-  if (all_segs == NULL)
+  if (all_segs == NULL && files_in_use <= 1)
     return;
 
   /* Calculate the size of an address for the target machine.  */
@@ -1235,7 +1239,7 @@ dwarf2_finish ()
 
   /* If this is assembler generated line info, we need .debug_info
      and .debug_abbrev sections as well.  */
-  if (debug_type == DEBUG_DWARF2)
+  if (all_segs != NULL && debug_type == DEBUG_DWARF2)
     {
       segT abbrev_seg;
       segT info_seg;