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[Bug c++/84132] [8 Regression] tree-data-ref.c:3938: poor coding ?
- 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: Wed, 31 Jan 2018 13:08:25 +0000
- Subject: [Bug c++/84132] [8 Regression] tree-data-ref.c:3938: poor coding ?
- Auto-submitted: auto-generated
- References: <bug-84132-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84132
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Jan 31 13:07:53 2018
New Revision: 257232
URL: https://gcc.gnu.org/viewcvs?rev=257232&root=gcc&view=rev
Log:
2018-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/84132
* tree-data-ref.c (analyze_miv_subscript): Properly
check whether evolution_function_is_affine_multivariate_p
before calling gcd_of_steps_may_divide_p.
* g++.dg/torture/pr84132.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr84132.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-data-ref.c