tree-optimization/112505 - bit-precision induction vectorization
commitec345df53556ec581590347f71c3d9ff3cdbca76
authorRichard Biener <rguenther@suse.de>
Thu, 11 Jan 2024 13:00:33 +0000 (11 14:00 +0100)
committerRichard Biener <rguenther@suse.de>
Thu, 11 Jan 2024 14:08:03 +0000 (11 15:08 +0100)
tree760152168f93e40db7231a262e06a61cfee31131
parent897b95a12b7fe549ec2cb8ef3a3f0e4fbabf9737
tree-optimization/112505 - bit-precision induction vectorization

Vectorization of bit-precision inductions isn't implemented but we
don't check this, instead we ICE during transform.

PR tree-optimization/112505
* tree-vect-loop.cc (vectorizable_induction): Reject
bit-precision induction.

* gcc.dg/vect/pr112505.c: New testcase.
gcc/testsuite/gcc.dg/vect/pr112505.c [new file with mode: 0644]
gcc/tree-vect-loop.cc