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[Bug tree-optimization/69336] Constant value not detected
- 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, 19 Jan 2016 13:27:43 +0000
- Subject: [Bug tree-optimization/69336] Constant value not detected
- Auto-submitted: auto-generated
- References: <bug-69336-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69336
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jan 19 13:27:11 2016
New Revision: 232559
URL: https://gcc.gnu.org/viewcvs?rev=232559&root=gcc&view=rev
Log:
2016-01-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/69336
* tree-ssa-scopedtables.c (avail_expr_hash): Handle all
handled components with get_ref_base_and_extent.
(equal_mem_array_ref_p): Adjust.
* g++.dg/tree-ssa/pr69336.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/tree-ssa/pr69336.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-scopedtables.c