cgraph.c, [...]: Fix comment typos.

	* cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
	typos.

From-SVN: r100538

gcc/ChangeLog

+2005-06-03  Kazu Hirata  <kazu@codesourcery.com>
+
+	* cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
+	typos.
+
 2005-06-03  Joseph S. Myers  <joseph@codesourcery.com>
 
 	* collect2.c (maybe_unlink): Use unlink_if_ordinary.

gcc/cgraph.c

@@ -860,7 +860,7 @@ cgraph_varpool_finalize_decl (tree decl)
 
   if (decide_is_variable_needed (node, decl))
     cgraph_varpool_mark_needed_node (node);
-  /* Since we reclaim unrechable nodes at the end of every language
+  /* Since we reclaim unreachable nodes at the end of every language
      level unit, we need to be conservative about possible entry points
      there.  */
   if (TREE_PUBLIC (decl) && !DECL_COMDAT (decl) && !DECL_EXTERNAL (decl))
@@ -987,12 +987,12 @@ cgraph_function_body_availability (struct cgraph_node *node)
      care at least of two notable extensions - the COMDAT functions
      used to share template instantiations in C++ (this is symmetric
      to code cp_cannot_inline_tree_fn and probably shall be shared and
-     the inlinability hooks completelly elliminated).
+     the inlinability hooks completely eliminated).
 
      ??? Does the C++ one definition rule allow us to always return
      AVAIL_AVAILABLE here?  That would be good reason to preserve this
      hook Similarly deal with extern inline functions - this is again
-     neccesary to get C++ shared functions having keyed templates
+     necessary to get C++ shared functions having keyed templates
      right and in the C extension documentation we probably should
      document the requirement of both versions of function (extern
      inline and offline) having same side effect characteristics as
@@ -1016,7 +1016,7 @@ cgraph_variable_initializer_availability (struct cgraph_varpool_node *node)
     return AVAIL_NOT_AVAILABLE;
   if (!TREE_PUBLIC (node->decl))
     return AVAIL_AVAILABLE;
-  /* If the variable can be overwritted, return OVERWRITABLE.  Takes
+  /* If the variable can be overwritten, return OVERWRITABLE.  Takes
      care of at least two notable extensions - the COMDAT variables
      used to share template instantiations in C++.  */
   if (!(*targetm.binds_local_p) (node->decl) && !DECL_COMDAT (node->decl))

gcc/cgraphunit.c

@@ -421,7 +421,7 @@ cgraph_finalize_function (tree decl, bool nested)
   if (decide_is_function_needed (node, decl))
     cgraph_mark_needed_node (node);
 
-  /* Since we reclaim unrechable nodes at the end of every language
+  /* Since we reclaim unreachable nodes at the end of every language
      level unit, we need to be conservative about possible entry points
      there.  */
   if (TREE_PUBLIC (decl) && !DECL_COMDAT (decl) && !DECL_EXTERNAL (decl))

gcc/config/mips/mips.c

@@ -713,7 +713,7 @@ const struct mips_cpu_info mips_cpu_info_table[] = {
 };
 
 /* Default costs. If these are used for a processor we should look
-   up the acutal costs.  */
+   up the actual costs.  */
 #define DEFAULT_COSTS COSTS_N_INSNS (6),  /* fp_add */       \
                       COSTS_N_INSNS (7),  /* fp_mult_sf */   \
                       COSTS_N_INSNS (8),  /* fp_mult_df */   \
@@ -2361,7 +2361,8 @@ mips_rtx_costs (rtx x, int code, int outer_code, int *total)
 
 	     Given the choice between "li R1,0...255" and "move R1,R2"
 	     (where R2 is a known constant), it is usually better to use "li",
-	     since we do not want to unnessarily extend the lifetime of R2.  */
+	     since we do not want to unnecessarily extend the lifetime
+	     of R2.  */
 	  if (outer_code == SET
 	      && INTVAL (x) >= 0
 	      && INTVAL (x) < 256)