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[Bug tree-optimization/81354] [5/6 Regression] Segmentation fault in SSA Strength Reduction using -O3
- From: "wschmidt at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Aug 2017 14:09:47 +0000
- Subject: [Bug tree-optimization/81354] [5/6 Regression] Segmentation fault in SSA Strength Reduction using -O3
- Auto-submitted: auto-generated
- References: <bug-81354-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81354
--- Comment #12 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Wed Aug 16 14:09:15 2017
New Revision: 251120
URL: https://gcc.gnu.org/viewcvs?rev=251120&root=gcc&view=rev
Log:
[gcc]
2017-08-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline
2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/81354
* gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
Insert on edges rather than explicitly creating landing pads.
(analyze_candidates_and_replace): Commit edge inserts.
[gcc/testsuite]
2017-08-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline
2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/81354
* g++.dg/torture/pr81354.C: New file.
Added:
branches/gcc-7-branch/gcc/testsuite/g++.dg/torture/pr81354.C
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/gimple-ssa-strength-reduction.c
branches/gcc-7-branch/gcc/testsuite/ChangeLog