invoke.texi (-fsanitize=bounds): Tweak wording.

	* doc/invoke.texi (-fsanitize=bounds): Tweak wording.
	(-fsanitize=float-divide-by-zero): Move to the table with
	-fsanitize=undefined suboptions.
	(-fsanitize=float-cast-overflow): Likewise.

From-SVN: r212260

gcc/ChangeLog

+2014-07-03  Marek Polacek  <polacek@redhat.com>
+
+	* doc/invoke.texi (-fsanitize=bounds): Tweak wording.
+	(-fsanitize=float-divide-by-zero): Move to the table with
+	-fsanitize=undefined suboptions.
+	(-fsanitize=float-cast-overflow): Likewise.
+
 2014-07-03  Maciej W. Rozycki  <macro@codesourcery.com>
 
 	* config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Use

gcc/doc/invoke.texi

@@ -5400,26 +5400,22 @@ at runtime.  Current suboptions are:
 
 @item -fsanitize=shift
 @opindex fsanitize=shift
-
 This option enables checking that the result of a shift operation is
 not undefined.  Note that what exactly is considered undefined differs
 slightly between C and C++, as well as between ISO C90 and C99, etc.
 
 @item -fsanitize=integer-divide-by-zero
 @opindex fsanitize=integer-divide-by-zero
-
 Detect integer division by zero as well as @code{INT_MIN / -1} division.
 
 @item -fsanitize=unreachable
 @opindex fsanitize=unreachable
-
 With this option, the compiler will turn the @code{__builtin_unreachable}
 call into a diagnostics message call instead.  When reaching the
 @code{__builtin_unreachable} call, the behavior is undefined.
 
 @item -fsanitize=vla-bound
 @opindex fsanitize=vla-bound
-
 This option instructs the compiler to check that the size of a variable
 length array is positive.  This option does not have any effect in
 @option{-std=c++1y} mode, as the standard requires the exception be thrown
@@ -5427,7 +5423,6 @@ instead.
 
 @item -fsanitize=null
 @opindex fsanitize=null
-
 This option enables pointer checking.  Particularly, the application
 built with this option turned on will issue an error message when it
 tries to dereference a NULL pointer, or if a reference (possibly an
@@ -5435,7 +5430,6 @@ rvalue reference) is bound to a NULL pointer.
 
 @item -fsanitize=return
 @opindex fsanitize=return
-
 This option enables return statement checking.  Programs
 built with this option turned on will issue an error message
 when the end of a non-void function is reached without actually
@@ -5443,7 +5437,6 @@ returning a value.  This option works in C++ only.
 
 @item -fsanitize=signed-integer-overflow
 @opindex fsanitize=signed-integer-overflow
-
 This option enables signed integer overflow checking.  We check that
 the result of @code{+}, @code{*}, and both unary and binary @code{-}
 does not overflow in the signed arithmetics.  Note, integer promotion
@@ -5456,20 +5449,12 @@ a++;
 
 @item -fsanitize=bounds
 @opindex fsanitize=bounds
-
 This option enables instrumentation of array bounds.  Various out of bounds
-accesses are detected.  Flexible array members are not instrumented, as well
-as initializers of variables with static storage.
-
-@end table
-
-While @option{-ftrapv} causes traps for signed overflows to be emitted,
-@option{-fsanitize=undefined} gives a diagnostic message.
-This currently works only for the C family of languages.
+accesses are detected.  Flexible array members and initializers of variables
+with static storage are not instrumented.
 
 @item -fsanitize=float-divide-by-zero
 @opindex fsanitize=float-divide-by-zero
-
 Detect floating-point division by zero.  Unlike other similar options,
 @option{-fsanitize=float-divide-by-zero} is not enabled by
 @option{-fsanitize=undefined}, since floating-point division by zero can
@@ -5477,11 +5462,16 @@ be a legitimate way of obtaining infinities and NaNs.
 
 @item -fsanitize=float-cast-overflow
 @opindex fsanitize=float-cast-overflow
-
 This option enables floating-point type to integer conversion checking.
 We check that the result of the conversion does not overflow.
 This option does not work well with @code{FE_INVALID} exceptions enabled.
 
+@end table
+
+While @option{-ftrapv} causes traps for signed overflows to be emitted,
+@option{-fsanitize=undefined} gives a diagnostic message.
+This currently works only for the C family of languages.
+
 @item -fsanitize-recover
 @opindex fsanitize-recover
 By default @option{-fsanitize=undefined} sanitization (and its suboptions