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[Bug tree-optimization/71083] [5/6/7 Regression] Unaligned bit-field address when predictive commoning
- From: "edlinger at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 12 Aug 2016 17:07:16 +0000
- Subject: [Bug tree-optimization/71083] [5/6/7 Regression] Unaligned bit-field address when predictive commoning
- Authentication-results: sourceware.org; auth=none
- Auto-submitted: auto-generated
- References: <bug-71083-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71083
--- Comment #10 from Bernd Edlinger <edlinger at gcc dot gnu.org> ---
Author: edlinger
Date: Fri Aug 12 17:06:44 2016
New Revision: 239423
URL: https://gcc.gnu.org/viewcvs?rev=239423&root=gcc&view=rev
Log:
2016-08-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
Backport from mainline
2016-08-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR tree-optimization/71083
* tree-predcom.c (ref_at_iteration): Correctly align the
reference type.
testsuite:
2016-08-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
Backport from mainline
2016-08-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR tree-optimization/71083
* gcc.c-torture/execute/pr71083.c: New test.
* gnat.dg/loop_optimization23.adb: New test.
* gnat.dg/loop_optimization23_pkg.ads: New test.
* gnat.dg/loop_optimization23_pkg.adb: New test.
Added:
branches/gcc-6-branch/gcc/testsuite/gcc.c-torture/execute/pr71083.c
branches/gcc-6-branch/gcc/testsuite/gnat.dg/loop_optimization23.adb
branches/gcc-6-branch/gcc/testsuite/gnat.dg/loop_optimization23_pkg.adb
branches/gcc-6-branch/gcc/testsuite/gnat.dg/loop_optimization23_pkg.ads
Modified:
branches/gcc-6-branch/gcc/ChangeLog
branches/gcc-6-branch/gcc/testsuite/ChangeLog
branches/gcc-6-branch/gcc/tree-predcom.c