r235507 - in /trunk/gcc: ChangeLog fold-const.c...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Apr 27 13:29:34 2016
New Revision: 235507

URL: https://gcc.gnu.org/viewcvs?rev=235507&root=gcc&view=rev
Log:
	PR sanitizer/70683
	* tree-core.h (enum operand_equal_flag): Add OEP_NO_HASH_CHECK.
	* fold-const.c (operand_equal_p): If flag_checking and
	OEP_NO_HASH_CHECK is not set in flag, recurse with OEP_NO_HASH_CHECK
	and if it returns non-zero, assert iterative_hash_expr on both
	args is the same.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/tree-core.h