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[Bug tree-optimization/81723] [7 Regression] fortran build doesn't terminate on 64bit targets
- 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, 08 Aug 2017 12:50:11 +0000
- Subject: [Bug tree-optimization/81723] [7 Regression] fortran build doesn't terminate on 64bit targets
- Auto-submitted: auto-generated
- References: <bug-81723-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81723
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Aug 8 12:49:39 2017
New Revision: 250953
URL: https://gcc.gnu.org/viewcvs?rev=250953&root=gcc&view=rev
Log:
2017-08-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/81723
* tree-vect-slp.c (struct bst_traits): New hash traits.
(bst_fail): New global.
(vect_build_slp_tree_2): New worker, split out from ...
(vect_build_slp_tree): ... this now wrapping it with using
bst_fail set to cache SLP tree build fails. Properly handle
max_tree_size.
(vect_analyze_slp_instance): Allocate and free bst_fail.
* gfortran.dg/pr81723.f: New testcase.
Added:
trunk/gcc/testsuite/gfortran.dg/pr81723.f
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c