[Bug c++/87436] [7/8 Regression] G++ produces >300MB .rodata section to initialize struct with big array

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87436

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jan  8 10:20:57 2019
New Revision: 267708

URL: https://gcc.gnu.org/viewcvs?rev=267708&root=gcc&view=rev
Log:
        Backported from mainline
        2018-12-14  Jakub Jelinek  <ja...@redhat.com>

        PR c++/82294
        PR c++/87436
        * init.c (build_vec_init): Change num_initialized_elts type from int
        to HOST_WIDE_INT.  Build a RANGE_EXPR if e needs to be repeated more
        than once.

Modified:
    branches/gcc-8-branch/gcc/cp/ChangeLog
    branches/gcc-8-branch/gcc/cp/init.c