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* tsan.c (is_load_of_const_p): Removed.
(instrument_expr): Use result of get_inner_reference
instead of get_base_address, avoid some unnecessary tests,
use !pt_solution_includes and !may_be_aliased tests to
check whether base might escape current function.
From-SVN: r193989
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* tsan.c: Fix up comment formatting.
(instrument_gimple): Ignore gimple_clobber_p stmts.
(pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
from todo_flags_finish.
From-SVN: r193755
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2012-11-22 Dmitry Vyukov <dvyukov@google.com>
Wei Mi <wmi@google.com>
* builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins.
* sanitizer.def: Ditto.
* Makefile.in (tsan.o): Add tsan.o target.
(BUILTINS_DEF): Add sanitizer.def.
* passes.c (init_optimization_passes): Add tsan passes.
* tree-pass.h (register_pass_info): Ditto.
* toplev.c (compile_file): Ditto.
* doc/invoke.texi: Document tsan related options.
* gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
-fsanitize=thread.
* tsan.c: New file about tsan.
* tsan.h: Ditto.
* common.opt: Add -fsanitize=thread.
Co-Authored-By: Wei Mi <wmi@google.com>
From-SVN: r193736
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