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author | Jakub Jelinek <jakub@redhat.com> | 2012-12-11 11:28:35 +0100 |
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committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-12-11 11:28:35 +0100 |
commit | 68a9738af04f4c9fdf37aa48cf16b535eef16c46 (patch) | |
tree | 007614e41453c6215b782fce18607934e878b4f2 /gcc/sanitizer.def | |
parent | 2b2571c99c923e306bd322533baac4ed4a3b603c (diff) | |
download | gcc-68a9738af04f4c9fdf37aa48cf16b535eef16c46.zip gcc-68a9738af04f4c9fdf37aa48cf16b535eef16c46.tar.gz gcc-68a9738af04f4c9fdf37aa48cf16b535eef16c46.tar.bz2 |
sanitizer.def: Add comment about importance of ordering of BUILT_IN_ASAN_REPORT* builtins.
* sanitizer.def: Add comment about importance of ordering of
BUILT_IN_ASAN_REPORT* builtins.
* cfgcleanup.c (old_insns_match_p): Don't cross-jump __asan_report_*
builtins.
From-SVN: r194391
Diffstat (limited to 'gcc/sanitizer.def')
-rw-r--r-- | gcc/sanitizer.def | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/sanitizer.def b/gcc/sanitizer.def index 0e5a9cb..fee8f13 100644 --- a/gcc/sanitizer.def +++ b/gcc/sanitizer.def @@ -29,6 +29,8 @@ along with GCC; see the file COPYING3. If not see /* Address Sanitizer */ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_INIT, "__asan_init", BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST) +/* Do not reorder the BUILT_IN_ASAN_REPORT* builtins, e.g. cfgcleanup.c + relies on this order. */ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD1, "__asan_report_load1", BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD2, "__asan_report_load2", |