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[Bug middle-end/71002] [6 Regression] -fstrict-aliasing breaks Boost's short string optimization implementation
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 28 Oct 2016 13:14:03 +0000
- Subject: [Bug middle-end/71002] [6 Regression] -fstrict-aliasing breaks Boost's short string optimization implementation
- Auto-submitted: auto-generated
- References: <bug-71002-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71002
--- Comment #18 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Oct 28 13:13:31 2016
New Revision: 241646
URL: https://gcc.gnu.org/viewcvs?rev=241646&root=gcc&view=rev
Log:
2016-10-28 Richard Biener <rguenther@suse.de>
PR middle-end/78128
PR middle-end/71002
* fold-const.c (make_bit_field_ref): Only adjust alias set
when the original alias set was zero.
Modified:
branches/gcc-6-branch/gcc/ChangeLog
branches/gcc-6-branch/gcc/fold-const.c