ChangeLog.7: Fix comment typos.

[gcc.git] / gcc / genrecog.c

diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index 9723126b274f4fdaf03233bb05acdc8eeec2c8d7..adf81dd70a2a4e0da4c52f992d1f1b3a069f7437 100644 (file)
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -316,10 +316,8 @@ extern void debug_decision_list
 static struct decision *
 new_decision (const char *position, struct decision_head *last)
 {
-  struct decision *new
-    = (struct decision *) xmalloc (sizeof (struct decision));
+  struct decision *new = xcalloc (1, sizeof (struct decision));
 
-  memset (new, 0, sizeof (*new));
   new->success = *last;
   new->position = xstrdup (position);
   new->number = next_number++;
@@ -336,7 +334,7 @@ new_decision_test (enum decision_type type, struct decision_test ***pplace)
   struct decision_test **place = *pplace;
   struct decision_test *test;
 
-  test = (struct decision_test *) xmalloc (sizeof (*test));
+  test = xmalloc (sizeof (*test));
   test->next = *place;
   test->type = type;
   *place = test;
@@ -635,7 +633,7 @@ validate_pattern (rtx pattern, rtx insn, rtx set, int set_code)
        if (GET_CODE (dest) == STRICT_LOW_PART)
          dest = XEXP (dest, 0);
 
-       /* Find the referant for a DUP.  */
+       /* Find the referent for a DUP.  */
 
        if (GET_CODE (dest) == MATCH_DUP
            || GET_CODE (dest) == MATCH_OP_DUP
@@ -770,7 +768,7 @@ add_to_sequence (rtx pattern, struct decision_head *last, const char *position,
   if (depth > max_depth)
     max_depth = depth;
 
-  subpos = (char *) xmalloc (depth + 2);
+  subpos = xmalloc (depth + 2);
   strcpy (subpos, position);
   subpos[depth + 1] = 0;
 
@@ -2667,8 +2665,7 @@ record_insn_name (int code, const char *name)
     {
       int new_size;
       new_size = (insn_name_ptr_size ? insn_name_ptr_size * 2 : 512);
-      insn_name_ptr =
-       (char **) xrealloc (insn_name_ptr, sizeof(char *) * new_size);
+      insn_name_ptr = xrealloc (insn_name_ptr, sizeof(char *) * new_size);
       memset (insn_name_ptr + insn_name_ptr_size, 0,
              sizeof(char *) * (new_size - insn_name_ptr_size));
       insn_name_ptr_size = new_size;