[Bug tree-optimization/90006] [7/8/9 Regression] gcc loops indefinitely around vect_get_constant_vectors on -O2 -ftree-slp-vectorize -fno-math-errno

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90006

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Apr  8 13:54:02 2019
New Revision: 270210

URL: https://gcc.gnu.org/viewcvs?rev=270210&root=gcc&view=rev
Log:
2019-04-08  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/90006
        * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
        calls like lrint.

        * gcc.dg/vect/bb-slp-pr90006.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/bb-slp-pr90006.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c