Remove unused variables in dwarf parser.

	* dwarf.c (last_pointer_size, warned_about_missing_comp_units):
	Remove.
	(load_debug_info): Remove assignments to those two variables.

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 4b1b9e0..6df2ac0 100644 (file)
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2017-07-21  Simon Marchi  <simon.marchi@ericsson.com>
+
+       * dwarf.c (last_pointer_size, warned_about_missing_comp_units):
+       Remove.
+       (load_debug_info): Remove assignments to those two variables.
+
 2017-07-21  Alexandre Oliva  <aoliva@redhat.com>
 
        * dwarf.c (struct State_Machine_Registers): Add view field.

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index ab6446d..f8e24cb 100644 (file)
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -40,9 +40,6 @@ static const char *regname (unsigned int regno, int row);
 static int have_frame_base;
 static int need_base_address;
 
-static unsigned int last_pointer_size = 0;
-static int warned_about_missing_comp_units = FALSE;
-
 static unsigned int num_debug_info_entries = 0;
 static unsigned int alloc_num_debug_info_entries = 0;
 static debug_info *debug_information = NULL;
@@ -2923,11 +2920,6 @@ process_debug_info (struct dwarf_section *section,
 static unsigned int
 load_debug_info (void * file)
 {
-  /* Reset the last pointer size so that we can issue correct error
-     messages if we are displaying the contents of more than one section.  */
-  last_pointer_size = 0;
-  warned_about_missing_comp_units = FALSE;
-
   /* If we have already tried and failed to load the .debug_info
      section then do not bother to repeat the task.  */
   if (num_debug_info_entries == DEBUG_INFO_UNAVAILABLE)