re PR tree-optimization/92069 (ice in vect_analyze_scalar_cycles_1, at tree-vect...
authorRichard Biener <rguenther@suse.de>
Mon, 14 Oct 2019 11:47:15 +0000 (11:47 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 14 Oct 2019 11:47:15 +0000 (11:47 +0000)
commit7bd8bec53f0e43c7a7852c54650746e65324514b
tree1ddb5ca789a594ffed1ca723b008a0e0fea80450
parent312f3fa49dd446fc42b3783102a7f956aa0856e7
re PR tree-optimization/92069 (ice in vect_analyze_scalar_cycles_1, at tree-vect-loop.c:560)

2019-10-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/92069
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
cycles do not set vect_nested_cycle on the latch definition.

* gcc.dg/torture/pr92069.c: New testcase.

From-SVN: r276959
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr92069.c [new file with mode: 0644]
gcc/tree-vect-loop.c