re PR tree-optimization/68806 (internal compiler error: Segmentation fault)
authorRichard Biener <rguenther@suse.de>
Thu, 10 Dec 2015 09:00:58 +0000 (09:00 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 10 Dec 2015 09:00:58 +0000 (09:00 +0000)
commit77ad31753c0440c4141e957edee243f739570587
tree5328b717f19d7bac98d91a9f176e50a68f597d1b
parenta839a8f708dcd6087e3cf3cdfbbaf879f549e1ab
re PR tree-optimization/68806 (internal compiler error: Segmentation fault)

2015-12-10  Richard Biener  <rguenther@suse.de>

PR tree-optimization/68806
* tree-vect-loop.c (vect_analyze_loop_2): Properly detect
reduction chains and ignore SLP reductions.

* gcc.dg/torture/pr68806.c: New testcase.

From-SVN: r231493
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr68806.c [new file with mode: 0644]
gcc/tree-vect-loop.c