Re: [PATCH v2 1/5] Prefer symtab symbol over minsym for function names in non-contiguous blocks

[Kevin Buettner <kevinb@redhat.com>]

I find the diff easier to read when the -w switch is used.  So here's
just the patch using -w:

diff --git a/gdb/stack.c b/gdb/stack.c
index b3d113d3b4..e0a7403ec0 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -1134,46 +1134,6 @@ find_frame_funname (struct frame_info *frame, enum language *funlang,
 
   func = get_frame_function (frame);
   if (func)
-    {
-      /* In certain pathological cases, the symtabs give the wrong
-         function (when we are in the first function in a file which
-         is compiled without debugging symbols, the previous function
-         is compiled with debugging symbols, and the "foo.o" symbol
-         that is supposed to tell us where the file with debugging
-         symbols ends has been truncated by ar because it is longer
-         than 15 characters).  This also occurs if the user uses asm()
-         to create a function but not stabs for it (in a file compiled
-         with -g).
-
-         So look in the minimal symbol tables as well, and if it comes
-         up with a larger address for the function use that instead.
-         I don't think this can ever cause any problems; there
-         shouldn't be any minimal symbols in the middle of a function;
-         if this is ever changed many parts of GDB will need to be
-         changed (and we'll create a find_pc_minimal_function or some
-         such).  */
-
-      struct bound_minimal_symbol msymbol;
-
-      /* Don't attempt to do this for inlined functions, which do not
-	 have a corresponding minimal symbol.  */
-      if (!block_inlined_p (SYMBOL_BLOCK_VALUE (func)))
-	msymbol
-	  = lookup_minimal_symbol_by_pc (get_frame_address_in_block (frame));
-      else
-	memset (&msymbol, 0, sizeof (msymbol));
-
-      if (msymbol.minsym != NULL
-	  && (BMSYMBOL_VALUE_ADDRESS (msymbol)
-	      > BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (func))))
-	{
-	  /* We also don't know anything about the function besides
-	     its address and name.  */
-	  func = 0;
-	  funname.reset (xstrdup (MSYMBOL_PRINT_NAME (msymbol.minsym)));
-	  *funlang = MSYMBOL_LANGUAGE (msymbol.minsym);
-	}
-      else
     {
       const char *print_name = SYMBOL_PRINT_NAME (func);
 
@@ -1195,7 +1155,6 @@ find_frame_funname (struct frame_info *frame, enum language *funlang,
       if (funname == NULL)
 	funname.reset (xstrdup (print_name));
     }
-    }
   else
     {
       struct bound_minimal_symbol msymbol;