r257585 - in /trunk/gcc: ChangeLog internal-fn....

[bonzini@gcc.gnu.org]

Author: bonzini
Date: Mon Feb 12 12:47:56 2018
New Revision: 257585

URL: https://gcc.gnu.org/viewcvs?rev=257585&root=gcc&view=rev
Log:
gcc:
2018-02-12  Paolo Bonzini <bonzini@gnu.org>

	PR sanitizer/84307
	* internal-fn.def (ASAN_CHECK): Fix fnspec to account for return value.
	(ASAN_MARK): Fix fnspec to account for return value, change pointer
	argument from 'R' to 'W' so that the pointed-to datum is clobbered.

gcc/testsuite:
2018-02-12  Paolo Bonzini  <bonzini@gnu.org>

	PR sanitizer/84307
	* gcc.dg/asan/pr84307.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/asan/pr84307.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/internal-fn.def
    trunk/gcc/testsuite/ChangeLog