[Bug tree-optimization/90213] UBSAN: signed integer overflow: -5621332293356458048 * 8 cannot be represented in type 'long int'

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90213

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Apr 25 11:17:49 2019
New Revision: 270570

URL: https://gcc.gnu.org/viewcvs?rev=270570&root=gcc&view=rev
Log:
2019-04-24  Richard Biener  <rguent...@suse.de>

        PR middle-end/90213
        * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
        by size and BITS_PER_UNIT on poly-wide-ints.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c