Remove ptid_equal

Remove ptid_equal in favor of using "==".

gdb/ChangeLog
2018-07-03  Tom Tromey  <tom@tromey.com>

	* common/ptid.c (ptid_equal): Remove.
	* common/ptid.h (ptid_equal): Don't declare.
	* ada-tasks.c: Update.
	* breakpoint.c: Update.
	* common/agent.c: Update.
	* corelow.c: Update.
	* darwin-nat-info.c: Update.
	* darwin-nat.c: Update.
	* dcache.c: Update.
	* dtrace-probe.c: Update.
	* dummy-frame.c: Update.
	* fbsd-nat.c: Update.
	* frame.c: Update.
	* gdbthread.h: Update.
	* gnu-nat.c: Update.
	* go32-nat.c: Update.
	* inf-loop.c: Update.
	* inf-ptrace.c: Update.
	* infcall.c: Update.
	* infcmd.c: Update.
	* inflow.c: Update.
	* infrun.c: Update.
	* linux-fork.c: Update.
	* linux-nat.c: Update.
	* linux-thread-db.c: Update.
	* mi/mi-cmd-var.c: Update.
	* mi/mi-interp.c: Update.
	* mi/mi-main.c: Update.
	* nto-procfs.c: Update.
	* ppc-linux-tdep.c: Update.
	* procfs.c: Update.
	* python/py-inferior.c: Update.
	* python/py-record-btrace.c: Update.
	* python/py-record.c: Update.
	* ravenscar-thread.c: Update.
	* regcache.c: Update.
	* remote-sim.c: Update.
	* remote.c: Update.
	* sol-thread.c: Update.
	* solib.c: Update.
	* target.c: Update.
	* tui/tui-stack.c: Update.
	* varobj.c: Update.
	* windows-nat.c: Update.
	* windows-tdep.c: Update.

gdb/gdbserver/ChangeLog
2018-07-03  Tom Tromey  <tom@tromey.com>

	* linux-low.c: Update.
	* lynx-low.c: Update.
	* mem-break.c: Update.
	* nto-low.c: Update.
	* remote-utils.c: Update.
	* server.c: Update.
	* spu-low.c: Update.
	* target.c: Update.
	* win32-low.c: Update.

1 files changed, 7 insertions, 7 deletions

diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 41050b7..df1afac 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -1546,8 +1546,8 @@ static int
 watchpoint_in_thread_scope (struct watchpoint *b)
 {
   return (b->pspace == current_program_space
-	  && (ptid_equal (b->watchpoint_thread, null_ptid)
-	      || (ptid_equal (inferior_ptid, b->watchpoint_thread)
+	  && (b->watchpoint_thread == null_ptid
+	      || (inferior_ptid == b->watchpoint_thread
 		  && !inferior_thread ()->executing)));
 }
 
@@ -2904,7 +2904,7 @@ update_inserted_breakpoint_locations (void)
 	 if we aren't attached to any process yet, we should still
 	 insert breakpoints.  */
       if (!gdbarch_has_global_breakpoints (target_gdbarch ())
-	  && ptid_equal (inferior_ptid, null_ptid))
+	  && inferior_ptid == null_ptid)
 	continue;
 
       val = insert_bp_location (bl, &tmp_error_stream, &disabled_breaks,
@@ -2960,7 +2960,7 @@ insert_breakpoint_locations (void)
 	 if we aren't attached to any process yet, we should still
 	 insert breakpoints.  */
       if (!gdbarch_has_global_breakpoints (target_gdbarch ())
-	  && ptid_equal (inferior_ptid, null_ptid))
+	  && inferior_ptid == null_ptid)
 	continue;
 
       val = insert_bp_location (bl, &tmp_error_stream, &disabled_breaks,
@@ -4346,7 +4346,7 @@ bpstat_clear_actions (void)
 static void
 breakpoint_about_to_proceed (void)
 {
-  if (!ptid_equal (inferior_ptid, null_ptid))
+  if (inferior_ptid != null_ptid)
     {
       struct thread_info *tp = inferior_thread ();
 
@@ -7785,7 +7785,7 @@ print_one_catch_fork (struct breakpoint *b, struct bp_location **last_loc)
     uiout->field_skip ("addr");
   annotate_field (5);
   uiout->text ("fork");
-  if (!ptid_equal (c->forked_inferior_pid, null_ptid))
+  if (c->forked_inferior_pid != null_ptid)
     {
       uiout->text (", process ");
       uiout->field_int ("what", c->forked_inferior_pid.pid ());
@@ -7900,7 +7900,7 @@ print_one_catch_vfork (struct breakpoint *b, struct bp_location **last_loc)
     uiout->field_skip ("addr");
   annotate_field (5);
   uiout->text ("vfork");
-  if (!ptid_equal (c->forked_inferior_pid, null_ptid))
+  if (c->forked_inferior_pid != null_ptid)
     {
       uiout->text (", process ");
       uiout->field_int ("what", c->forked_inferior_pid.pid ());