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[Bug tree-optimization/69355] [5/6 Regression] Wrong results with -O1 optimization
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 21 Jan 2016 08:00:04 +0000
- Subject: [Bug tree-optimization/69355] [5/6 Regression] Wrong results with -O1 optimization
- Auto-submitted: auto-generated
- References: <bug-69355-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69355
--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Jan 21 07:59:32 2016
New Revision: 232663
URL: https://gcc.gnu.org/viewcvs?rev=232663&root=gcc&view=rev
Log:
PR c++/69355
* tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
for bitsize instead of GET_MODE_PRECISION (mode).
* g++.dg/torture/pr69355.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr69355.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-dfa.c