[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Jul  3 12:47:07 2019
New Revision: 273007

URL: https://gcc.gnu.org/viewcvs?rev=273007&root=gcc&view=rev
Log:
2019-07-03  Richard Biener  <rguent...@suse.de>

        PR middle-end/91069
        * match.pd (vec_perm -> bit_insert): Fix element read from
        first vector.

        * gcc.dg/pr91069.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr91069.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog