r249376 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon Jun 19 15:28:42 2017
New Revision: 249376

URL: https://gcc.gnu.org/viewcvs?rev=249376&root=gcc&view=rev
Log:
	PR sanitizer/81125
	* ubsan.h (enum ubsan_encode_value_phase): New.
	(ubsan_encode_value): Change second argument to
	enum ubsan_encode_value_phase with default value of
	UBSAN_ENCODE_VALUE_GENERIC.
	* ubsan.c (ubsan_encode_value): Change second argument to
	enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
	adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
	create_tmp_var_raw instead of create_tmp_var and use a
	TARGET_EXPR.
	(ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
	instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
	ubsan_encode_value callers.

	* g++.dg/ubsan/pr81125.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/ubsan/pr81125.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/ubsan.c
    trunk/gcc/ubsan.h