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| author | Dmitry Vyukov <dvyukov@google.com> | 2016-12-08 06:32:24 -0800 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@gcc.gnu.org> | 2016-12-08 06:32:24 -0800 |
| commit | 04bfa1e4691afb9eb0edcd9e80ec1e542628c7d4 (patch) | |
| tree | 716c3a27d9d026e9a845aa1d821bc784d6972c30 /gcc | |
| parent | 48d73a936497f71a489b8708b34e210bd02c06eb (diff) | |
| download | gcc-04bfa1e4691afb9eb0edcd9e80ec1e542628c7d4.zip gcc-04bfa1e4691afb9eb0edcd9e80ec1e542628c7d4.tar.gz gcc-04bfa1e4691afb9eb0edcd9e80ec1e542628c7d4.tar.bz2 | |
Enable -fsanitize-address-use-after-scope only if -fsanitize=address is enabled
2016-12-08 Dmitry Vyukov <dvyukov@google.com>
* opts.c (finish_options): Enable
-fsanitize-address-use-after-scope only if -fsanitize=address is enabled
(not -fsanitize=kernel-address).
* doc/invoke.texi (-fsanitize=kernel-address):
Don't say that it enables -fsanitize-address-use-after-scope.
From-SVN: r243441
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 1 | ||||
| -rw-r--r-- | gcc/opts.c | 2 |
3 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 91a1ed3..3766666 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2016-12-08 Dmitry Vyukov <dvyukov@google.com> + + * opts.c (finish_options): Enable + -fsanitize-address-use-after-scope only if -fsanitize=address is enabled + (not -fsanitize=kernel-address). + * doc/invoke.texi (-fsanitize=kernel-address): + Don't say that it enables -fsanitize-address-use-after-scope. + 2016-12-08 Bin Cheng <bin.cheng@arm.com> PR middle-end/78684 diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 5622c0f..02a34fb 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -10640,7 +10640,6 @@ The option can't be combined with @option{-fsanitize=thread}. @item -fsanitize=kernel-address @opindex fsanitize=kernel-address Enable AddressSanitizer for Linux kernel. -The option enables @option{-fsanitize-address-use-after-scope}. See @uref{https://github.com/google/kasan/wiki} for more details. @item -fsanitize=thread @@ -990,7 +990,7 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set, /* Enable -fsanitize-address-use-after-scope if address sanitizer is enabled. */ - if (opts->x_flag_sanitize + if ((opts->x_flag_sanitize & SANITIZE_USER_ADDRESS) && !opts_set->x_flag_sanitize_address_use_after_scope) opts->x_flag_sanitize_address_use_after_scope = true; |