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re PR tree-optimization/69719 (wrong code at -O3 on x86_64-linux-gnu)
authorRichard Biener <rguenther@suse.de>
Mon, 8 Feb 2016 14:51:20 +0000 (14:51 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 8 Feb 2016 14:51:20 +0000 (14:51 +0000)
commit5317b1be7eefe215ae67b8f65c8e7d8f54c6f2d2
tree7f1ece1ffd1bc7b81c6c7112437eb22de27ec20btree
parent63998a6336239da20540a9e4b529d839ed2db26ecommit | diff
re PR tree-optimization/69719 (wrong code at -O3 on x86_64-linux-gnu)

2016-02-08  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69719
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
Properly use absolute of the difference of the two offsets to
compare or adjust the segment length.

* gcc.dg/torture/pr69719.c: New testcase.

From-SVN: r233212
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr69719.c [new file with mode: 0644] blob
gcc/tree-vect-data-refs.c diff | blob | history