Spelling fixes in ipa-split.c

Hi!

While reading ipa-split.c I've noticed several spelling errors, fixed
thusly.
Ok?

2011-01-19  Jakub Jelinek  <jakub@redhat.com>

	* ipa-split.c: Spelling fixes.


	Jakub

On Wed, Jan 19, 2011 at 4:38 PM, Jakub Jelinek <jakub@redhat.com> wrote:
> Hi!
>
> While reading ipa-split.c I've noticed several spelling errors, fixed
> thusly.
> Ok?

Ok.

Thanks,
RIchard.

> 2011-01-19  Jakub Jelinek  <jakub@redhat.com>
>
>        * ipa-split.c: Spelling fixes.
>
> --- gcc/ipa-split.c.jj  2011-01-18 12:20:18.000000000 +0100
> +++ gcc/ipa-split.c     2011-01-19 15:29:25.000000000 +0100
> @@ -46,7 +46,7 @@ along with GCC; see the file COPYING3.
>      }
>
>    When func becomes inlinable and when cheap_test is often true, inlining func,
> -   but not fund.part leads to performance imrovement similar as inlining
> +   but not fund.part leads to performance improvement similar as inlining
>    original func while the code size growth is smaller.
>
>    The pass is organized in three stages:
> @@ -112,7 +112,7 @@ struct split_point
>   /* Size of the partitions.  */
>   unsigned int header_time, header_size, split_time, split_size;
>
> -  /* SSA names that need to be passed into spit funciton.  */
> +  /* SSA names that need to be passed into spit function.  */
>   bitmap ssa_names_to_pass;
>
>   /* Basic block where we split (that will become entry point of new function.  */
> @@ -285,7 +285,7 @@ consider_split (struct split_point *curr
>   edge_iterator ei;
>   gimple_stmt_iterator bsi;
>   unsigned int i;
> -  int incomming_freq = 0;
> +  int incoming_freq = 0;
>   tree retval;
>
>   if (dump_file && (dump_flags & TDF_DETAILS))
> @@ -293,16 +293,16 @@ consider_split (struct split_point *curr
>
>   FOR_EACH_EDGE (e, ei, current->entry_bb->preds)
>     if (!bitmap_bit_p (current->split_bbs, e->src->index))
> -      incomming_freq += EDGE_FREQUENCY (e);
> +      incoming_freq += EDGE_FREQUENCY (e);
>
>   /* Do not split when we would end up calling function anyway.  */
> -  if (incomming_freq
> +  if (incoming_freq
>       >= (ENTRY_BLOCK_PTR->frequency
>          * PARAM_VALUE (PARAM_PARTIAL_INLINING_ENTRY_PROBABILITY) / 100))
>     {
>       if (dump_file && (dump_flags & TDF_DETAILS))
>        fprintf (dump_file,
> -                "  Refused: incomming frequency is too large.\n");
> +                "  Refused: incoming frequency is too large.\n");
>       return;
>     }
>
> @@ -313,8 +313,8 @@ consider_split (struct split_point *curr
>       return;
>     }
>
> -  /* Verify that PHI args on entry are either virutal or all their operands
> -     incomming from header are the same.  */
> +  /* Verify that PHI args on entry are either virtual or all their operands
> +     incoming from header are the same.  */
>   for (bsi = gsi_start_phis (current->entry_bb); !gsi_end_p (bsi); gsi_next (&bsi))
>     {
>       gimple stmt = gsi_stmt (bsi);
> @@ -540,7 +540,7 @@ find_return_bb (void)
>   return return_bb;
>  }
>
> -/* Given return basicblock RETURN_BB, see where return value is really
> +/* Given return basic block RETURN_BB, see where return value is really
>    stored.  */
>  static tree
>  find_retval (basic_block return_bb)
> @@ -703,7 +703,7 @@ visit_bb (basic_block bb, basic_block re
>                                                   mark_nonssa_use,
>                                                   mark_nonssa_use);
>     }
> -  /* Record also uses comming from PHI operand in return BB.  */
> +  /* Record also uses coming from PHI operand in return BB.  */
>   FOR_EACH_EDGE (e, ei, bb->succs)
>     if (e->dest == return_bb)
>       {
> @@ -741,11 +741,11 @@ typedef struct
>   bitmap bbs_visited;
>
>   /* Last examined edge in DFS walk.  Since we walk unoriented graph,
> -     the value is up to sum of incomming and outgoing edges of BB.  */
> +     the value is up to sum of incoming and outgoing edges of BB.  */
>   unsigned int edge_num;
>
>   /* Stack entry index of earliest BB reachable from current BB
> -     or any BB visited later in DFS valk.  */
> +     or any BB visited later in DFS walk.  */
>   int earliest;
>
>   /* Overall time and size of all BBs reached from this BB in DFS walk.  */
> @@ -888,8 +888,8 @@ find_split_points (int overall_time, int
>                   && (intptr_t)dest->aux < entry->earliest)
>            entry->earliest = (intptr_t)dest->aux;
>        }
> -      /* We are done with examing the edges. pop off the value from stack and
> -        merge stuff we cummulate during the walk.  */
> +      /* We are done with examining the edges.  Pop off the value from stack
> +        and merge stuff we accumulate during the walk.  */
>       else if (entry->bb != ENTRY_BLOCK_PTR)
>        {
>          stack_entry *prev = VEC_index (stack_entry, stack,
> @@ -1254,7 +1254,7 @@ execute_split_functions (void)
>   if (node->local.disregard_inline_limits)
>     {
>       if (dump_file)
> -       fprintf (dump_file, "Not splitting: disregading inline limits.\n");
> +       fprintf (dump_file, "Not splitting: disregarding inline limits.\n");
>       return 0;
>     }
>   /* This can be relaxed; most of versioning tests actually prevents
>
>        Jakub
>