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r248485 - in /trunk/gcc: ChangeLog fold-const.c...

From: mpolacek at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Fri, 26 May 2017 09:31:37 -0000
Subject: r248485 - in /trunk/gcc: ChangeLog fold-const.c...

Author: mpolacek
Date: Fri May 26 09:31:36 2017
New Revision: 248485

URL: https://gcc.gnu.org/viewcvs?rev=248485&root=gcc&view=rev
Log:
	PR sanitizer/80875
	* fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
	can be negated.

	* c-c++-common/ubsan/pr80875.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/ubsan/pr80875.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog

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