gdb

	PR c++/9946:
	* symfile.c (reread_symbols): Clear template_symbols.
	* symtab.h (struct symbol) <is_cplus_template_function>: New
	field.
	(SYMBOL_IS_CPLUS_TEMPLATE_FUNCTION): New macro.
	(struct template_symbol): New.
	* symtab.c (lookup_symbol_aux_local): Use
	cp_lookup_symbol_imports_or_template.
	* objfiles.h (struct objfile) <template_symbols>: New field.
	* objfiles.c (relocate_one_symbol): New function.
	(objfile_relocate1): Use it.  Relocate isolated symbols.
	* gdbtypes.h (struct cplus_struct_type) <n_template_arguments,
	template_arguments>: New fields.
	(TYPE_N_TEMPLATE_ARGUMENTS): New macro.
	(TYPE_TEMPLATE_ARGUMENTS): Likewise.
	(TYPE_TEMPLATE_ARGUMENT): Likewise.
	(lookup_typename): Update.
	* gdbtypes.c (lookup_typename): Constify "block" argument.
	* dwarf2read.c: Include vec.h.
	(symbolp): New typedef.
	(read_func_scope): Read template arguments.  Allocate a
	template_symbol when needed.
	(read_structure_type): Read template arguments.
	(new_symbol_full): New function, from new_symbol.  Handle
	DW_TAG_template_type_param and DW_TAG_template_value_param.
	(new_symbol): Rewrite as wrapper.
	* cp-support.h (cp_lookup_symbol_imports_or_template): Declare.
	* cp-namespace.c: Include language.h.
	(search_symbol_list): New function.
	(cp_lookup_symbol_imports_or_template): Likewise.
gdb/testsuite
	PR c++/9946:
	* gdb.cp/temargs.exp: New file.
	* gdb.cp/temargs.cc: New file.

1 files changed, 30 insertions, 13 deletions

diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index 953bc88..c67c164 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -702,6 +702,27 @@ free_all_objfiles (void)
   clear_symtab_users ();
 }
 
+/* A helper function for objfile_relocate1 that relocates a single
+   symbol.  */
+
+static void
+relocate_one_symbol (struct symbol *sym, struct objfile *objfile,
+		     struct section_offsets *delta)
+{
+  fixup_symbol_section (sym, objfile);
+
+  /* The RS6000 code from which this was taken skipped
+     any symbols in STRUCT_DOMAIN or UNDEF_DOMAIN.
+     But I'm leaving out that test, on the theory that
+     they can't possibly pass the tests below.  */
+  if ((SYMBOL_CLASS (sym) == LOC_LABEL
+       || SYMBOL_CLASS (sym) == LOC_STATIC)
+      && SYMBOL_SECTION (sym) >= 0)
+    {
+      SYMBOL_VALUE_ADDRESS (sym) += ANOFFSET (delta, SYMBOL_SECTION (sym));
+    }
+}
+
 /* Relocate OBJFILE to NEW_OFFSETS.  There should be OBJFILE->NUM_SECTIONS
    entries in new_offsets.  SEPARATE_DEBUG_OBJFILE is not touched here.
    Return non-zero iff any change happened.  */
@@ -767,24 +788,20 @@ objfile_relocate1 (struct objfile *objfile,
 
 	  ALL_BLOCK_SYMBOLS (b, iter, sym)
 	    {
-	      fixup_symbol_section (sym, objfile);
-
-	      /* The RS6000 code from which this was taken skipped
-	         any symbols in STRUCT_DOMAIN or UNDEF_DOMAIN.
-	         But I'm leaving out that test, on the theory that
-	         they can't possibly pass the tests below.  */
-	      if ((SYMBOL_CLASS (sym) == LOC_LABEL
-		   || SYMBOL_CLASS (sym) == LOC_STATIC)
-		  && SYMBOL_SECTION (sym) >= 0)
-		{
-		  SYMBOL_VALUE_ADDRESS (sym) +=
-		    ANOFFSET (delta, SYMBOL_SECTION (sym));
-		}
+	      relocate_one_symbol (sym, objfile, delta);
 	    }
 	}
     }
   }
 
+  /* Relocate isolated symbols.  */
+  {
+    struct symbol *iter;
+
+    for (iter = objfile->template_symbols; iter; iter = iter->hash_next)
+      relocate_one_symbol (iter, objfile, delta);
+  }
+
   if (objfile->psymtabs_addrmap)
     addrmap_relocate (objfile->psymtabs_addrmap,
 		      ANOFFSET (delta, SECT_OFF_TEXT (objfile)));