[Bug tree-optimization/83141] SRA and memcpy folding interact badly generating wrong-code

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83141

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Nov 28 11:58:45 2017
New Revision: 255197

URL: https://gcc.gnu.org/viewcvs?rev=255197&root=gcc&view=rev
Log:
2017-11-28  Richard Biener  <rguent...@suse.de>

        PR middle-end/83141
        * gimple-fold.c (gimple_fold_builtin_memory_op): For aggregate
        copies generated from memcpy use a character array as reference
        type.

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