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

* config/arm/arm.c, config/arm/thumb2.md, config/m68k/m68k.c,
	config/spu/spu.c, omega.h, passes.c, predict.c: Fix comment
	typos.
	* doc/cpp.texi, doc/extend.texi, doc/invoke.texi: Fix typos.
	Follow spelling conventions.

From-SVN: r123025

gcc/ChangeLog

@@ -1,3 +1,11 @@
+2007-03-17  Kazu Hirata  <kazu@codesourcery.com>
+
+	* config/arm/arm.c, config/arm/thumb2.md, config/m68k/m68k.c,
+	config/spu/spu.c, omega.h, passes.c, predict.c: Fix comment
+	typos.
+	* doc/cpp.texi, doc/extend.texi, doc/invoke.texi: Fix typos.
+	Follow spelling conventions.
+
 2007-03-17  Dorit Nuzman  <dorit@il.ibm.com>
 
 	PR tree-optimization/31041

gcc/config/arm/arm.c

@@ -12247,7 +12247,7 @@ get_arm_condition_code (rtx comparison)
     }
 }
 
-/* Tell arm_asm_ouput_opcode to output IT blocks for conditionally executed
+/* Tell arm_asm_output_opcode to output IT blocks for conditionally executed
    instructions.  */
 void
 thumb2_final_prescan_insn (rtx insn)

gcc/config/arm/thumb2.md

@@ -277,7 +277,7 @@
 )
 
 ;; Thumb-2 always has load/store halfword instructions, so we can avoid a lot
-;; of the messyness associated with the ARM patterns.
+;; of the messiness associated with the ARM patterns.
 (define_insn "*thumb2_movhi_insn"
   [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r")    
 	(match_operand:HI 1 "general_operand"      "rI,n,r,m"))]

gcc/config/m68k/m68k.c

@@ -3732,7 +3732,7 @@ print_operand_address (FILE *file, rtx addr)
       int labelno;
 
       /* If ADDR is a (d8,pc,Xn) address, this is the number of the
-	 label being acceesed, otherwise it is -1.  */
+	 label being accessed, otherwise it is -1.  */
       labelno = (address.offset
 		 && !address.base
 		 && GET_CODE (address.offset) == LABEL_REF

gcc/config/spu/spu.c

@@ -1377,7 +1377,7 @@ print_operand (FILE * file, rtx x, int code)
 	output_addr_const (file, x);
       return;
 
-      /* unsed letters
+      /* unused letters
 	              o qr  uvw yz
 	AB            OPQR  UVWXYZ */
     default:

gcc/doc/cpp.texi

@@ -2030,7 +2030,7 @@ neither @code{extern} nor @code{static} will never be compiled as a
 standalone function.
 
 If this macro is defined, GCC supports the @code{gnu_inline} function
-attribute as a way to always get the gnu89 behaviour.  Support for
+attribute as a way to always get the gnu89 behavior.  Support for
 this and @code{__GNUC_GNU_INLINE__} was added in GCC 4.1.3.  If
 neither macro is defined, an older version of GCC is being used:
 @code{inline} functions will be compiled in gnu89 mode, and the

gcc/doc/extend.texi

@@ -2262,7 +2262,7 @@ unlikely executed.  The function is optimized for size rather than speed and on
 many targets it is placed into special subsection of the text section so all
 cold functions appears close together improving code locality of non-cold parts
 of program.  The paths leading to call of cold functions within code are marked
-as unlikely by the branch prediction mechanizm. It is thus useful to mark
+as unlikely by the branch prediction mechanism. It is thus useful to mark
 functions used to handle unlikely conditions, such as @code{perror}, as cold to
 improve optimization of hot functions that do call marked functions in rare
 occasions.

gcc/doc/invoke.texi

@@ -1376,7 +1376,7 @@ C99 semantics for @code{inline} when in C99 or gnu99 mode (i.e., it
 specifies the default behavior).  This option was first supported in
 GCC 4.3.  This option is not supported in C89 or gnu89 mode.
 
-The preprocesor macros @code{__GNUC_GNU_INLINE__} and
+The preprocessor macros @code{__GNUC_GNU_INLINE__} and
 @code{__GNUC_STDC_INLINE__} may be used to check which semantics are
 in effect for @code{inline} functions.  @xref{Common Predefined
 Macros,,,cpp,The C Preprocessor}.

gcc/omega.h

@@ -198,7 +198,7 @@ omega_copy_eqn (eqn e1, eqn e2, int s)
   memcpy (e1->coef, e2->coef, (s + 1) * sizeof (int));
 }
 
-/* Intialize E = 0.  Equation E contains S variables.  */
+/* Initialize E = 0.  Equation E contains S variables.  */
 
 static inline void
 omega_init_eqn_zero (eqn e, int s)

gcc/passes.c

@@ -460,7 +460,7 @@ init_optimization_passes (void)
 
   /* Interprocedural optimization passes. 
      All these passes are ignored in -fno-unit-at-a-time
-     except for subpases of early_local_pases.  */
+     except for subpasses of early_local_passes.  */
   p = &all_ipa_passes;
   NEXT_PASS (pass_ipa_function_and_variable_visibility);
   NEXT_PASS (pass_ipa_early_inline);

gcc/predict.c

@@ -1311,10 +1311,10 @@ tree_estimate_probability (void)
 	     care for error returns and other cases are often used for
 	     fast paths through function. 
 
-	     Since we've already removed the return statments, we are
+	     Since we've already removed the return statements, we are
 	     looking for CFG like:
 
-	       if (conditoinal)
+	       if (conditional)
 	         {
 		   ..
 		   goto return_block