re PR tree-optimization/71518 (wrong code at -O3 on x86_64-linux-gnu in 64-bit mode...
authorYuri Rumyantsev <ysrumyan@gmail.com>
Wed, 6 Jul 2016 14:37:26 +0000 (14:37 +0000)
committerIlya Enkovich <ienkovich@gcc.gnu.org>
Wed, 6 Jul 2016 14:37:26 +0000 (14:37 +0000)
commit651afdb2d2e2896fc600e76cf5ce113ba835e55f
treea9842b56601dec435881edfad0150461d7186126
parenta5fa15228d5eecb6db3029c44a6a24ded6f68818
re PR tree-optimization/71518 (wrong code at -O3 on x86_64-linux-gnu in 64-bit mode (not in 32-bit mode))

gcc/

2016-07-06  Yuri Rumyantsev  <ysrumyan@gmail.com>

PR tree-optimization/71518
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust
misalign also for outer loops with negative step.

gcc/testsuite/

2016-07-06  Yuri Rumyantsev  <ysrumyan@gmail.com>

PR tree-optimization/71518
        * gcc.dg/pr71518.c: New test.

From-SVN: r238055
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr71518.c [new file with mode: 0644]
gcc/tree-vect-data-refs.c