r211859 - in /trunk/gcc: ChangeLog asan.c c-fam...
mpolacek@gcc.gnu.org
mpolacek@gcc.gnu.org
Fri Jun 20 21:20:00 GMT 2014
Author: mpolacek
Date: Fri Jun 20 21:20:51 2014
New Revision: 211859
URL: https://gcc.gnu.org/viewcvs?rev=211859&root=gcc&view=rev
Log:
* asan.c (pass_sanopt::execute): Handle IFN_UBSAN_BOUNDS.
* flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS and or it
into SANITIZE_UNDEFINED.
* doc/invoke.texi: Describe -fsanitize=bounds.
* gimplify.c (gimplify_call_expr): Add gimplification of internal
functions created in the FEs.
* internal-fn.c: Move "internal-fn.h" after "tree.h".
(expand_UBSAN_BOUNDS): New function.
* internal-fn.def (UBSAN_BOUNDS): New internal function.
* internal-fn.h: Don't define internal functions here.
* opts.c (common_handle_option): Add -fsanitize=bounds.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_OUT_OF_BOUNDS,
BUILT_IN_UBSAN_HANDLE_OUT_OF_BOUNDS_ABORT): Add.
* tree-core.h: Define internal functions here.
(struct tree_base): Add ifn field.
* tree-pretty-print.c: Include "internal-fn.h".
(dump_generic_node): Handle functions without CALL_EXPR_FN.
* tree.c (get_callee_fndecl): Likewise.
(build_call_expr_internal_loc): New function.
* tree.def (CALL_EXPR): Update description.
* tree.h (CALL_EXPR_IFN): Define.
(build_call_expr_internal_loc): Declare.
* ubsan.c (get_ubsan_type_info_for_type): Return 0 for non-arithmetic
types.
(ubsan_type_descriptor): Change bool parameter to enum
ubsan_print_style. Adjust the code. Add handling of
UBSAN_PRINT_ARRAY.
(ubsan_expand_bounds_ifn): New function.
(ubsan_expand_null_ifn): Adjust ubsan_type_descriptor call.
(ubsan_build_overflow_builtin): Likewise.
(instrument_bool_enum_load): Likewise.
(ubsan_instrument_float_cast): Likewise.
* ubsan.h (enum ubsan_print_style): New enum.
(ubsan_expand_bounds_ifn): Declare.
(ubsan_type_descriptor): Adjust declaration. Use a default parameter.
c-family/
* c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
(ubsan_walk_array_refs_r): New function.
(c_genericize): Instrument array bounds.
* c-ubsan.c: Include "internal-fn.h".
(ubsan_instrument_division): Mark instrumented arrays as having
side effects. Adjust ubsan_type_descriptor call.
(ubsan_instrument_shift): Likewise.
(ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
(ubsan_instrument_bounds): New function.
(ubsan_array_ref_instrumented_p): New function.
(ubsan_maybe_instrument_array_ref): New function.
* c-ubsan.h (ubsan_instrument_bounds): Declare.
(ubsan_array_ref_instrumented_p): Declare.
(ubsan_maybe_instrument_array_ref): Declare.
testsuite/
* c-c++-common/ubsan/bounds-1.c: New test.
* c-c++-common/ubsan/bounds-2.c: New test.
* c-c++-common/ubsan/bounds-3.c: New test.
* c-c++-common/ubsan/bounds-4.c: New test.
* c-c++-common/ubsan/bounds-5.c: New test.
* c-c++-common/ubsan/bounds-6.c: New test.
Added:
trunk/gcc/testsuite/c-c++-common/ubsan/bounds-1.c
trunk/gcc/testsuite/c-c++-common/ubsan/bounds-2.c
trunk/gcc/testsuite/c-c++-common/ubsan/bounds-3.c
trunk/gcc/testsuite/c-c++-common/ubsan/bounds-4.c
trunk/gcc/testsuite/c-c++-common/ubsan/bounds-5.c
trunk/gcc/testsuite/c-c++-common/ubsan/bounds-6.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/asan.c
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c-gimplify.c
trunk/gcc/c-family/c-ubsan.c
trunk/gcc/c-family/c-ubsan.h
trunk/gcc/doc/invoke.texi
trunk/gcc/flag-types.h
trunk/gcc/gimplify.c
trunk/gcc/internal-fn.c
trunk/gcc/internal-fn.def
trunk/gcc/internal-fn.h
trunk/gcc/opts.c
trunk/gcc/sanitizer.def
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-core.h
trunk/gcc/tree-pretty-print.c
trunk/gcc/tree.c
trunk/gcc/tree.def
trunk/gcc/tree.h
trunk/gcc/ubsan.c
trunk/gcc/ubsan.h
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