[1/2] Change comment style to one we normally use.

From 3867980352bd1a666395470c5ff138d1d545b311 Mon Sep 17 00:00:00 2001
From: marxin <mliska@suse.cz>
Date: Fri, 28 Apr 2017 13:49:01 +0200
Subject: [PATCH 1/2] Change comment style to one we normally use.

gcc/ChangeLog:

2017-04-28  Martin Liska  <mliska@suse.cz>

	* tree-vect-loop.c (vect_create_epilog_for_reduction):
	Change comment style to one we normally use.
	(vectorizable_reduction): Likewise.
	(vectorizable_induction): Likewise.
	* tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
	(vectorizable_call): Likewise.
	(vectorizable_simd_clone_call): Likewise.
	(vectorizable_conversion): Likewise.
	(vectorizable_assignment): Likewise.
	(vectorizable_shift): Likewise.
	(vectorizable_operation): Likewise.
	(vectorizable_store): Likewise.
	(vectorizable_load): Likewise.
	* tree-vectorizer.h: Likewise.
---
 gcc/tree-vect-loop.c  | 12 ++++++------
 gcc/tree-vect-stmts.c | 18 +++++++++---------
 gcc/tree-vectorizer.h |  4 ++--
 3 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index af874e7ad8e..3bfb0652c9e 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -4851,8 +4851,8 @@  vect_create_epilog_for_reduction (vec<tree> vect_defs, gimple *stmt,
       tree tmp;
       tree vec_elem_type;
 
-      /*** Case 1:  Create:
-           v_out2 = reduc_expr <v_out1>  */
+      /* Case 1:  Create:
+         v_out2 = reduc_expr <v_out1>  */
 
       if (dump_enabled_p ())
         dump_printf_loc (MSG_NOTE, vect_location,
@@ -4927,7 +4927,7 @@  vect_create_epilog_for_reduction (vec<tree> vect_defs, gimple *stmt,
           int elt_offset;
 
           tree zero_vec = build_zero_cst (vectype);
-          /*** Case 2: Create:
+          /* Case 2: Create:
              for (offset = nelements/2; offset >= 1; offset/=2)
                 {
                   Create:  va' = vec_shift <va, offset>
@@ -4978,7 +4978,7 @@  vect_create_epilog_for_reduction (vec<tree> vect_defs, gimple *stmt,
         }
       else
         {
-          /*** Case 3: Create:
+          /* Case 3: Create:
              s = extract_field <v_out2, 0>
              for (offset = element_size;
                   offset < vector_size;
@@ -6076,7 +6076,7 @@  vectorizable_reduction (gimple *stmt, gimple_stmt_iterator *gsi,
       return true;
     }
 
-  /** Transform.  **/
+  /* Transform.  */
 
   if (dump_enabled_p ())
     dump_printf_loc (MSG_NOTE, vect_location, "transform reduction.\n");
@@ -6504,7 +6504,7 @@  vectorizable_induction (gimple *phi,
       return true;
     }
 
-  /** Transform.  **/
+  /* Transform.  */
 
   if (dump_enabled_p ())
     dump_printf_loc (MSG_NOTE, vect_location, "transform induction phi.\n");
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index 31349f2b9c1..0216ca76ff2 100644
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -2133,7 +2133,7 @@  vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
     }
   gcc_assert (memory_access_type == STMT_VINFO_MEMORY_ACCESS_TYPE (stmt_info));
 
-  /** Transform.  **/
+  /* Transform.  */
 
   if (memory_access_type == VMAT_GATHER_SCATTER)
     {
@@ -2814,7 +2814,7 @@  vectorizable_call (gimple *gs, gimple_stmt_iterator *gsi, gimple **vec_stmt,
       return true;
     }
 
-  /** Transform.  **/
+  /* Transform.  */
 
   if (dump_enabled_p ())
     dump_printf_loc (MSG_NOTE, vect_location, "transform call.\n");
@@ -3458,7 +3458,7 @@  vectorizable_simd_clone_call (gimple *stmt, gimple_stmt_iterator *gsi,
       return true;
     }
 
-  /** Transform.  **/
+  /* Transform.  */
 
   if (dump_enabled_p ())
     dump_printf_loc (MSG_NOTE, vect_location, "transform call.\n");
@@ -4319,7 +4319,7 @@  vectorizable_conversion (gimple *stmt, gimple_stmt_iterator *gsi,
       return true;
     }
 
-  /** Transform.  **/
+  /* Transform.  */
   if (dump_enabled_p ())
     dump_printf_loc (MSG_NOTE, vect_location,
                      "transform conversion. ncopies = %d.\n", ncopies);
@@ -4716,7 +4716,7 @@  vectorizable_assignment (gimple *stmt, gimple_stmt_iterator *gsi,
       return true;
     }
 
-  /** Transform.  **/
+  /* Transform.  */
   if (dump_enabled_p ())
     dump_printf_loc (MSG_NOTE, vect_location, "transform assignment.\n");
 
@@ -5086,7 +5086,7 @@  vectorizable_shift (gimple *stmt, gimple_stmt_iterator *gsi,
       return true;
     }
 
-  /** Transform.  **/
+  /* Transform.  */
 
   if (dump_enabled_p ())
     dump_printf_loc (MSG_NOTE, vect_location,
@@ -5413,7 +5413,7 @@  vectorizable_operation (gimple *stmt, gimple_stmt_iterator *gsi,
       return true;
     }
 
-  /** Transform.  **/
+  /* Transform.  */
 
   if (dump_enabled_p ())
     dump_printf_loc (MSG_NOTE, vect_location,
@@ -5748,7 +5748,7 @@  vectorizable_store (gimple *stmt, gimple_stmt_iterator *gsi, gimple **vec_stmt,
     }
   gcc_assert (memory_access_type == STMT_VINFO_MEMORY_ACCESS_TYPE (stmt_info));
 
-  /** Transform.  **/
+  /* Transform.  */
 
   ensure_base_align (stmt_info, dr);
 
@@ -6735,7 +6735,7 @@  vectorizable_load (gimple *stmt, gimple_stmt_iterator *gsi, gimple **vec_stmt,
     dump_printf_loc (MSG_NOTE, vect_location,
                      "transform load. ncopies = %d\n", ncopies);
 
-  /** Transform.  **/
+  /* Transform.  */
 
   ensure_base_align (stmt_info, dr);
 
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
index 12bb904abee..892fd7a309f 100644
--- a/gcc/tree-vectorizer.h
+++ b/gcc/tree-vectorizer.h
@@ -572,9 +572,9 @@  typedef struct _stmt_vec_info {
   gimple *vectorized_stmt;
 
 
-  /** The following is relevant only for stmts that contain a non-scalar
+  /* The following is relevant only for stmts that contain a non-scalar
      data-ref (array/pointer/struct access). A GIMPLE stmt is expected to have
-     at most one such data-ref.  **/
+     at most one such data-ref.  */
 
   /* Information about the data-ref (access function, etc),
      relative to the inner-most containing loop.  */
-- 
2.12.2