Fix typos in documentation.

gcc/:
	* doc/invoke.texi (Warning Options, RX Options): Fix typos.
	(Warning Options): -Wno-conversion-null is valid for
	Objective-C++ as well.
	* doc/tm.texi (Named Address Spaces): Likewise.
	* doc/plugins.texi (Plugins): Replace TABs with spaces.
	* doc/tree-ssa.texi (Tree SSA): Likewise.

From-SVN: r157121

5 files changed, 21 insertions, 12 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 09606c1..d80793f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2010-02-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* doc/invoke.texi (Warning Options, RX Options): Fix typos.
+	(Warning Options): -Wno-conversion-null is valid for
+	Objective-C++ as well.
+	* doc/tm.texi (Named Address Spaces): Likewise.
+	* doc/plugins.texi (Plugins): Replace TABs with spaces.
+	* doc/tree-ssa.texi (Tree SSA): Likewise.
+
 2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR bootstrap/43202
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 36580fb..768347d 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -3514,7 +3514,7 @@ incomplete types.  Runs in the frontend only.
 Level 3 (default for @option{-Wstrict-aliasing}):
 Should have very few false positives and few false
 negatives.  Slightly slower than levels 1 or 2 when optimization is enabled.
-Takes care of the common punn+dereference pattern in the frontend:
+Takes care of the common pun+dereference pattern in the frontend:
 @code{*(int*)&some_float}.
 If optimization is enabled, it also runs in the backend, where it deals
 with multiple statement cases using flow-sensitive points-to information.
@@ -3877,7 +3877,7 @@ reference to them. Warnings about conversions between signed and
 unsigned integers are disabled by default in C++ unless
 @option{-Wsign-conversion} is explicitly enabled.
 
-@item -Wno-conversion-null @r{(C++)}
+@item -Wno-conversion-null @r{(C++ and Objective-C++ only)}
 @opindex Wconversion-null
 @opindex Wno-conversion-null
 Do not warn for conversions between @code{NULL} and non-pointer
@@ -15584,7 +15584,7 @@ default option.
 
 @item -mmax-constant-size=@var{N}
 @opindex mmax-constant-size
-Specifies the maxium size, in bytes, of a constant that can be used as
+Specifies the maximum size, in bytes, of a constant that can be used as
 an operand in a RX instruction.  Although the RX instruction set does
 allow constants of up to 4 bytes in length to be used in instructions,
 a longer value equates to a longer instruction.  Thus in some
@@ -15605,7 +15605,7 @@ versions of various instructions.  Disabled by default.
 @opindex mint-register
 Specify the number of registers to reserve for fast interrupt handler
 functions.  The value @var{N} can be between 0 and 4.  A value of 1
-means that register @code{r13} will be reserved for ther exclusive use
+means that register @code{r13} will be reserved for the exclusive use
 of fast interrupt handlers.  A value of 2 reserves @code{r13} and
 @code{r12}.  A value of 3 reserves @code{r13}, @code{r12} and
 @code{r11}, and a value of 4 reserves @code{r13} through @code{r10}.
diff --git a/gcc/doc/plugins.texi b/gcc/doc/plugins.texi
index 35f1b70..a1ca1de 100644
--- a/gcc/doc/plugins.texi
+++ b/gcc/doc/plugins.texi
@@ -148,14 +148,14 @@ enum plugin_event
   PLUGIN_PRE_GENERICIZE,        /* Allows to see low level AST in C and C++ frontends.  */
   PLUGIN_FINISH,                /* Called before GCC exits.  */
   PLUGIN_INFO,                  /* Information about the plugin. */
-  PLUGIN_GGC_START,		/* Called at start of GCC Garbage Collection. */
-  PLUGIN_GGC_MARKING,		/* Extend the GGC marking. */
-  PLUGIN_GGC_END,		/* Called at end of GGC. */
-  PLUGIN_REGISTER_GGC_ROOTS,	/* Register an extra GGC root table. */
-  PLUGIN_REGISTER_GGC_CACHES,	/* Register an extra GGC cache table. */
+  PLUGIN_GGC_START,             /* Called at start of GCC Garbage Collection. */
+  PLUGIN_GGC_MARKING,           /* Extend the GGC marking. */
+  PLUGIN_GGC_END,               /* Called at end of GGC. */
+  PLUGIN_REGISTER_GGC_ROOTS,    /* Register an extra GGC root table. */
+  PLUGIN_REGISTER_GGC_CACHES,   /* Register an extra GGC cache table. */
   PLUGIN_ATTRIBUTES,            /* Called during attribute registration */
   PLUGIN_START_UNIT,            /* Called before processing a translation unit.  */
-  PLUGIN_PRAGMAS,	        /* Called during pragma registration. */
+  PLUGIN_PRAGMAS,               /* Called during pragma registration. */
   /* Called before first pass from all_passes.  */
   PLUGIN_ALL_PASSES_START,
   /* Called after last pass from all_passes.  */
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 7d65954..2ad07f7 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -9856,7 +9856,7 @@ address spaces other than the default address space.  These address
 spaces are new keywords that are similar to the @code{volatile} and
 @code{const} type attributes.
 
-Pointers to named address spaces can a a different size than
+Pointers to named address spaces can have a different size than
 pointers to the generic address space.
 
 For example, the SPU port uses the @code{__ea} address space to refer
diff --git a/gcc/doc/tree-ssa.texi b/gcc/doc/tree-ssa.texi
index ebb85a0..cae3cec 100644
--- a/gcc/doc/tree-ssa.texi
+++ b/gcc/doc/tree-ssa.texi
@@ -38,7 +38,7 @@ passes for GIMPLE@.
 
 @menu
 * Annotations::         Attributes for variables.
-* SSA Operands::  	SSA names referenced by GIMPLE statements.
+* SSA Operands::        SSA names referenced by GIMPLE statements.
 * SSA::                 Static Single Assignment representation.
 * Alias analysis::      Representing aliased loads and stores.
 * Memory model::        Memory model used by the middle-end.