2016-07-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>

	* gimple-ssa-strength-reduction.c (slsr_process_phi): Remove dead
	and unnecessary call to gimple_bb.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238758 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6c9a3b668e64036194a223795d9e9ef155f5dd2d..ecb16027cf756b355566e4f91920e863d784fdde 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-07-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+       * gimple-ssa-strength-reduction.c (slsr_process_phi): Remove dead
+       and unnecessary call to gimple_bb.
+
 2016-07-26  Richard Biener  <rguenther@suse.de>
 
        PR rtl-optimization/71984

diff --git a/gcc/gimple-ssa-strength-reduction.c b/gcc/gimple-ssa-strength-reduction.c
index 6e277e7ecde11914911b64c39c7613cbbb973770..9e0b3d1d162d97cd9c14befb8f44206c6b719ec9 100644 (file)
--- a/gcc/gimple-ssa-strength-reduction.c
+++ b/gcc/gimple-ssa-strength-reduction.c
@@ -785,14 +785,10 @@ slsr_process_phi (gphi *phi, bool speed)
                savings += stmt_cost (arg_stmt, speed);
            }
        }
-      else
+      else if (SSA_NAME_IS_DEFAULT_DEF (arg))
        {
          derived_base_name = arg;
-
-         if (SSA_NAME_IS_DEFAULT_DEF (arg))
-           arg_bb = single_succ (ENTRY_BLOCK_PTR_FOR_FN (cfun));
-         else
-           gimple_bb (SSA_NAME_DEF_STMT (arg));
+         arg_bb = single_succ (ENTRY_BLOCK_PTR_FOR_FN (cfun));
        }
 
       if (!arg_bb || arg_bb->loop_father != cand_loop)