r246302 - in /trunk/gcc: c/ChangeLog c/c-typeck...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Mar 21 07:01:05 2017
New Revision: 246302

URL: https://gcc.gnu.org/viewcvs?rev=246302&root=gcc&view=rev
Log:
	PR c/80097
	* c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
	optional COMPOUND_EXPR with ubsan instrumentation.

	* gcc.dg/ubsan/pr80097.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/ubsan/pr80097.c
Modified:
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-typeck.c
    trunk/gcc/testsuite/ChangeLog