sourcebuild.texi: Add comma for clarity.

* doc/sourcebuild.texi: Add comma for clarity.
	* doc/extend.texi: Fix some typos.
	* doc/passes.texi: Likewise.
	* doc/cppinternals.texi: Likewise.
	* doc/c-tree.texi: Likewise.
	* doc/tree-ssa.texi: Likewise.

From-SVN: r121241

gcc/doc/c-tree.texi

@@ -2193,7 +2193,7 @@ pointer or reference type.
 
 @item FIX_TRUNC_EXPR
 These nodes represent conversion of a floating-point value to an
-integer.  The single operand will have a floating-point type, while the
+integer.  The single operand will have a floating-point type, while
 the complete expression will have an integral (or boolean) type.  The
 operand is rounded towards zero.
 

gcc/doc/cppinternals.texi

@@ -963,7 +963,7 @@ directives outside the main conditional block for the optimization to be
 on.
 
 Note that whilst we are inside the conditional block, @code{mi_valid} is
-likely to be reset to @code{false}, but this does not matter since the
+likely to be reset to @code{false}, but this does not matter since
 the closing @code{#endif} restores it to @code{true} if appropriate.
 
 Finally, since @code{_cpp_lex_direct} pops the file off the buffer stack

gcc/doc/extend.texi

@@ -1290,7 +1290,7 @@ As a GNU extension, GCC allows initialization of objects with static storage
 duration by compound literals (which is not possible in ISO C99, because
 the initializer is not a constant).
 It is handled as if the object was initialized only with the bracket
-enclosed list if compound literal's and object types match.
+enclosed list if the types of the compound literal and the object match.
 The initializer list of the compound literal must be constant.
 If the object being initialized has array type of unknown size, the size is
 determined by compound literal size.
@@ -10123,7 +10123,7 @@ macros are defined.
 @cindex pragma, diagnostic
 
 Modifies the disposition of a diagnostic.  Note that not all
-diagnostics are modifyiable; at the moment only warnings (normally
+diagnostics are modifiable; at the moment only warnings (normally
 controlled by @samp{-W...}) can be controlled, and not all of them.
 Use @option{-fdiagnostics-show-option} to determine which diagnostics
 are controllable and which option controls them.
@@ -11151,7 +11151,7 @@ and are now removed from G++.
 The implicit typename extension has been deprecated and is now
 removed from G++.
 
-The use of default arguments in function pointers, function typedefs and
+The use of default arguments in function pointers, function typedefs
 and other places where they are not permitted by the standard is
 deprecated and will be removed from a future version of G++.
 

gcc/doc/install.texi

@@ -909,7 +909,7 @@ tools can not generate or interpret stabs.
 @item --disable-multilib
 Specify that multiple target
 libraries to support different target variants, calling
-conventions, etc should not be built.  The default is to build a
+conventions, etc.@: should not be built.  The default is to build a
 predefined set of them.
 
 Some targets provide finer-grained control over which multilibs are built

gcc/doc/passes.texi

@@ -223,7 +223,7 @@ library.  The pass is located in @file{omp-low.c} and is described by
 
 @item Lower control flow
 
-This pass flattens @code{if} statements (@code{COND_EXPR}) and
+This pass flattens @code{if} statements (@code{COND_EXPR})
 and moves lexical bindings (@code{BIND_EXPR}) out of line.  After
 this pass, all @code{if} statements will have exactly two @code{goto}
 statements in its @code{then} and @code{else} arms.  Lexical binding
@@ -324,7 +324,7 @@ This pass performs a flow sensitive SSA-based points-to analysis.
 The resulting may-alias, must-alias, and escape analysis information
 is used to promote variables from in-memory addressable objects to
 non-aliased variables that can be renamed into SSA form.  We also
-update the @code{VDEF}/@code{VUSE} memory tags for non-renamable
+update the @code{VDEF}/@code{VUSE} memory tags for non-renameable
 aggregates so that we get fewer false kills.  The pass is located
 in @file{tree-ssa-alias.c} and is described by @code{pass_may_alias}.
 

gcc/doc/sourcebuild.texi

@@ -823,7 +823,7 @@ here; FIXME: document the others.
 @node Test Idioms
 @subsection Idioms Used in Testsuite Code
 
-In general C testcases have a trailing @file{-@var{n}.c}, starting
+In general, C testcases have a trailing @file{-@var{n}.c}, starting
 with @file{-1.c}, in case other testcases with similar names are added
 later.  If the test is a test of some well-defined feature, it should
 have a name referring to that feature such as

gcc/doc/tree-ssa.texi

@@ -874,7 +874,7 @@ incorrect assumptions about them.
 Operands are updated as soon as the statement is finished via a call
 to @code{update_stmt}.  If statement elements are changed via
 @code{SET_USE} or @code{SET_DEF}, then no further action is required
-(ie, those macros take care of updating the statement).  If changes
+(i.e., those macros take care of updating the statement).  If changes
 are made by manipulating the statement's tree directly, then a call
 must be made to @code{update_stmt} when complete.  Calling one of the
 @code{bsi_insert} routines or @code{bsi_replace} performs an implicit
@@ -1109,9 +1109,9 @@ each stmt after that is done:
     @}
 @end smallexample
 
-There are 2 iterators which can be used. @code{FOR_EACH_IMM_USE_FAST} is used 
-when the immediate uses are not changed, ie. you are looking at the uses, but 
-not setting them.  
+There are 2 iterators which can be used. @code{FOR_EACH_IMM_USE_FAST} is
+used when the immediate uses are not changed, i.e., you are looking at the
+uses, but not setting them.  
 
 If they do get changed, then care must be taken that things are not changed 
 under the iterators, so use the @code{FOR_EACH_IMM_USE_STMT} and