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r250866 - 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: Fri, 04 Aug 2017 10:33:40 -0000
- Subject: r250866 - in /trunk/gcc: ChangeLog fold-const.c...
Author: rguenth
Date: Fri Aug 4 10:33:39 2017
New Revision: 250866
URL: https://gcc.gnu.org/viewcvs?rev=250866&root=gcc&view=rev
Log:
2017-08-04 Richard Biener <rguenther@suse.de>
PR middle-end/81705
* fold-const.c (fold_binary_loc): Properly restrict
minus_var0 && minus_var1 case when associating undefined overflow
entities.
* c-c++-common/ubsan/pr81705.c: New testcase.
Added:
trunk/gcc/testsuite/c-c++-common/ubsan/pr81705.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog