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re PR tree-optimization/81573 (wrong code at -O3 on x86_64-linux-gnu)
authorRichard Biener <rguenther@suse.de>
Thu, 27 Jul 2017 13:46:07 +0000 (13:46 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 27 Jul 2017 13:46:07 +0000 (13:46 +0000)
commitb7675b592316cd5c2a972cb25c714fe85ec743c1
tree0a9f661b70c26d76e9840eed4e2be1147628c826tree
parent719488f819ceb7e7185bf324f04aa9030ba9c2adcommit | diff
re PR tree-optimization/81573 (wrong code at -O3 on x86_64-linux-gnu)

2017-07-27  Richard Biener  <rguenther@suse.de>

PR tree-optimization/81573
PR tree-optimization/81494
* tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
multi defuse cycle case.

* gcc.dg/torture/pr81573.c: New testcase.

From-SVN: r250627
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr81573.c [new file with mode: 0644] blob
gcc/tree-vect-loop.c diff | blob | history