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r229528 - in /trunk/gcc: ChangeLog fold-const.c...

From: rguenth at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Thu, 29 Oct 2015 14:10:32 -0000
Subject: r229528 - in /trunk/gcc: ChangeLog fold-const.c...

Author: rguenth
Date: Thu Oct 29 14:10:31 2015
New Revision: 229528

URL: https://gcc.gnu.org/viewcvs?rev=229528&root=gcc&view=rev
Log:
2015-10-29  Richard Biener  <rguenther@suse.de>

	PR middle-end/68142
	* fold-const.c (extract_muldiv_1): Avoid introducing undefined
	overflow.

	* c-c++-common/ubsan/pr68142.c: New testcase.

Added:
    trunk/gcc/testsuite/c-c++-common/ubsan/pr68142.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog

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