[Bug bootstrap/89560] [9 regression] ICE In function 'rtx_def* gen_vec_extract_lo_v64qi(rtx, rtx)'

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89560

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Mar  5 09:03:50 2019
New Revision: 269386

URL: https://gcc.gnu.org/viewcvs?rev=269386&root=gcc&view=rev
Log:
        PR bootstrap/89560
        * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
        instead alloca it only when needed with the needed size.

        * g++.dg/other/pr89560.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/other/pr89560.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog