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

	* cfgcleanup.c, config/dfp-bit.c, expr.c, fold-const.c,
	jump.c, mips-tfile.c, omp-low.c, sched-int.h,
	tree-ssa-loop-prefetch.c, tree-vrp.c: Fix comment typos.

From-SVN: r112971

gcc/ChangeLog

+2006-04-15  Kazu Hirata  <kazu@codesourcery.com>
+
+	* cfgcleanup.c, config/dfp-bit.c, expr.c, fold-const.c,
+	jump.c, mips-tfile.c, omp-low.c, sched-int.h,
+	tree-ssa-loop-prefetch.c, tree-vrp.c: Fix comment typos.
+
 2006-04-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	* pa.md (output_bb patterns): Shorten long branch alternatives by 4.

gcc/cfgcleanup.c

@@ -1667,7 +1667,7 @@ try_crossjump_to_edge (int mode, edge e1, edge e2)
       && (newpos1 != BB_HEAD (src1)))
     return false;
 
-  /* Avoid deleting preserve label when redirecting ABNORMAL edeges.  */
+  /* Avoid deleting preserve label when redirecting ABNORMAL edges.  */
   if (block_has_preserve_label (e1->dest)
       && (e1->flags & EDGE_ABNORMAL))
     return false;

gcc/config/dfp-bit.c

@@ -411,7 +411,7 @@ DFP_TO_INT (DFP_C_TYPE x)
   TO_INTERNAL (&s, &n1);
   /* Rescale if the exponent is less than zero.  */
   decNumberToIntegralValue (&n2, &n1, &context);
-  /* Get a value to use for the quanitize call.  */
+  /* Get a value to use for the quantize call.  */
   decNumberFromString (&qval, (char *) "1.0", &context);
   /* Force the exponent to zero.  */
   decNumberQuantize (&n1, &n2, &qval, &context);

gcc/expr.c

@@ -7717,7 +7717,7 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
       else if (!MEM_P (op0))
 	{
 	  /* If the operand is not a MEM, force it into memory.  Since we
-	     are going to be be changing the mode of the MEM, don't call
+	     are going to be changing the mode of the MEM, don't call
 	     force_const_mem for constants because we don't allow pool
 	     constants to change mode.  */
 	  tree inner_type = TREE_TYPE (TREE_OPERAND (exp, 0));

gcc/fold-const.c

@@ -7097,7 +7097,7 @@ native_interpret_vector (tree type, unsigned char *ptr, int len)
 }
 
 
-/* Subroutine of fold_view_convert_expr.  Interpet the contents of
+/* Subroutine of fold_view_convert_expr.  Interpret the contents of
    the buffer PTR of length LEN as a constant of type TYPE.  For
    INTEGRAL_TYPE_P we return an INTEGER_CST, for SCALAR_FLOAT_TYPE_P
    we return a REAL_CST, etc...  If the buffer cannot be interpreted,

gcc/jump.c

@@ -21,7 +21,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 02110-1301, USA.  */
 
 /* This is the pathetic reminder of old fame of the jump-optimization pass
-   of the compiler.  Now it contains basically set of utility function to
+   of the compiler.  Now it contains basically a set of utility functions to
    operate with jumps.
 
    Each CODE_LABEL has a count of the times it is used

gcc/mips-tfile.c

@@ -4363,7 +4363,7 @@ copy_object (void)
 
 
   /* Read in each of the sections if they exist in the object file.
-     We read things in in the order the mips assembler creates the
+     We read things in the order the mips assembler creates the
      sections, so in theory no extra seeks are done.
 
      For simplicity sake, round each read up to a page boundary,

gcc/omp-low.c

@@ -2233,10 +2233,10 @@ remove_exit_barrier (struct omp_region *region)
   exit_bb = region->exit;
 
   /* The last insn in the block will be the parallel's OMP_RETURN.  The
-     workshare's OMP_RETURN will be in a preceeding block.  The kinds of
+     workshare's OMP_RETURN will be in a preceding block.  The kinds of
      statements that can appear in between are extremely limited -- no
      memory operations at all.  Here, we allow nothing at all, so the
-     only thing we allow to preceed this OMP_RETURN is a label.  */
+     only thing we allow to precede this OMP_RETURN is a label.  */
   si = bsi_last (exit_bb);
   gcc_assert (TREE_CODE (bsi_stmt (si)) == OMP_RETURN);
   bsi_prev (&si);

gcc/sched-int.h

@@ -437,7 +437,7 @@ enum SPEC_TYPES_OFFSETS {
 
 /* This dependence is to the instruction in the recovery block, that was
    formed to recover after control-speculation failure.
-   Thus, this dependence can be be overcome with generating of the copy of
+   Thus, this dependence can be overcome with generating of the copy of
    this instruction in the recovery block.  */
 #define BE_IN_CONTROL (((ds_t) DEP_WEAK_MASK) << BE_IN_CONTROL_BITS_OFFSET)
 

gcc/tree-ssa-loop-prefetch.c

@@ -204,7 +204,7 @@ struct mem_ref
   struct mem_ref *next;		/* The next reference in the group.  */
 };
 
-/* Dumps information obout reference REF to FILE.  */
+/* Dumps information about reference REF to FILE.  */
 
 static void
 dump_mem_ref (FILE *file, struct mem_ref *ref)

gcc/tree-vrp.c

@@ -1703,7 +1703,7 @@ extract_range_from_unary_expr (value_range_t *vr, tree expr)
 	  new_max = fold_convert (outer_type, orig_max);
 
 	  /* Verify the new min/max values are gimple values and
-	     that they compare equal to the orignal input's
+	     that they compare equal to the original input's
 	     min/max values.  */
 	  if (is_gimple_val (new_min)
 	      && is_gimple_val (new_max)