Restore bootstrap by removing unused variable in tree-ssa-loop-ivcanon.cc

This restores bootstrap by removing the variable causing:

  /home/mjambor/gcc/trunk/src/gcc/tree-ssa-loop-ivcanon.cc: In function ‘bool try_peel_loop(loop*, edge, tree, bool, long int)’:
  /home/mjambor/gcc/trunk/src/gcc/tree-ssa-loop-ivcanon.cc:1170:17: error: variable ‘entry_count’ set but not used [-Werror=unused-but-set-variable]
   1170 |   profile_count entry_count = profile_count::zero ();
        |                 ^~~~~~~~~~~
  cc1plus: all warnings being treated as errors

gcc/ChangeLog:

2023-07-17  Martin Jambor  <mjambor@suse.cz>

	* tree-ssa-loop-ivcanon.cc (try_peel_loop): Remove unused variable
	entry_count.

diff --git a/gcc/tree-ssa-loop-ivcanon.cc b/gcc/tree-ssa-loop-ivcanon.cc
index bdb738af7a8a09f7a209c31f2a662ccf0c4602b1..a895e8e65be08b7d44e4c8bdb4da4e618c381b0b 100644 (file)
--- a/gcc/tree-ssa-loop-ivcanon.cc
+++ b/gcc/tree-ssa-loop-ivcanon.cc
@@ -1167,7 +1167,6 @@ try_peel_loop (class loop *loop,
               loop->num, (int) npeel);
     }
   adjust_loop_info_after_peeling (loop, npeel, true);
-  profile_count entry_count = profile_count::zero ();
 
   bitmap_set_bit (peeled_loops, loop->num);
   return true;