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[Bug tree-optimization/70526] [5 Regression] GCC 6 miscompiles Firefox JIT compiler
- 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: Tue, 05 Apr 2016 14:27:31 +0000
- Subject: [Bug tree-optimization/70526] [5 Regression] GCC 6 miscompiles Firefox JIT compiler
- Auto-submitted: auto-generated
- References: <bug-70526-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70526
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Apr 5 14:26:59 2016
New Revision: 234749
URL: https://gcc.gnu.org/viewcvs?rev=234749&root=gcc&view=rev
Log:
2016-04-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/70526
* tree-sra.c (build_ref_for_offset): Use prev_base to
extract the alias pointer type.
* g++.dg/torture/pr70526.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr70526.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-sra.c