re PR sanitizer/59275 (Document environment variables used by the sanitizers)

2013-11-30  Tobias Burnus  <burnus@net-b.de>

        PR sanitizer/59275
        * doc/invoke.texi (-fsanitize=address,leak): Mention the
        * associated
        environment variable and link to a list with flags.
        (-fsanitize=thread): Ditto and update link.

From-SVN: r205548

gcc/ChangeLog

+2013-11-30  Tobias Burnus  <burnus@net-b.de>
+
+	PR sanitizer/59275
+	* doc/invoke.texi (-fsanitize=address,leak): Mention the associated
+	environment variable and link to a list with flags.
+	(-fsanitize=thread): Ditto and update link.
+
 2013-11-29  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/59340

gcc/doc/invoke.texi

@@ -5276,14 +5276,20 @@ many times it is given.  This is mainly intended to be used with
 Enable AddressSanitizer, a fast memory error detector.
 Memory access instructions will be instrumented to detect
 out-of-bounds and use-after-free bugs.
-See @uref{http://code.google.com/p/address-sanitizer/} for more details.
+See @uref{http://code.google.com/p/address-sanitizer/} for
+more details.  The run-time behavior can be influenced using the
+@env{ASAN_OPTIONS} environment variable; see
+@url{https://code.google.com/p/address-sanitizer/wiki/Flags#Run-time_flags} for
+a list of supported options.
 
 @item -fsanitize=thread
 Enable ThreadSanitizer, a fast data race detector.
 Memory access instructions will be instrumented to detect
-data race bugs.
-See @uref{http://code.google.com/p/data-race-test/wiki/ThreadSanitizer} for
-more details.
+data race bugs.  See @uref{http://code.google.com/p/thread-sanitizer/} for more
+details. The run-time behavior can be influenced using the @env{TSAN_OPTIONS}
+environment variable; see
+@url{https://code.google.com/p/thread-sanitizer/wiki/Flags} for a list of
+supported options.
 
 @item -fsanitize=leak
 Enable LeakSanitizer, a memory leak detector.
@@ -5292,7 +5298,8 @@ This option only matters for linking of executables and if neither
 case it will link the executable against a library that overrides @code{malloc}
 and other allocator functions.  See
 @uref{https://code.google.com/p/address-sanitizer/wiki/LeakSanitizer} for more
-details.
+details.  The run-time behavior can be influenced using the
+@env{LSAN_OPTIONS} environment variable.
 
 @item -fsanitize=undefined
 Enable UndefinedBehaviorSanitizer, a fast undefined behavior detector.