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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/110315] [13 Regression] g++ crashes with a
 segmentation fault while compiling a large const std::vector of std::string
 since r13-6566-ge0324e2629e25a90
Date: Tue, 26 Sep 2023 18:05:52 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110315

--- Comment #12 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Andrew Macleod
<amacleod@gcc.gnu.org>:

https://gcc.gnu.org/g:70639014a69cf50fe11dc1adbfe1db4c7760ce69

commit r13-7841-g70639014a69cf50fe11dc1adbfe1db4c7760ce69
Author: Andrew MacLeod <amacleod@redhat.com>
Date:   Tue Sep 26 09:44:39 2023 -0400

    Reduce the initial size of int_range_max.

    This patch adds the ability to resize ranges as needed, defaulting to no
    resizing.  int_range_max now defaults to 3 sub-ranges (instead of 255)
    and grows to 255 when the range being calculated does not fit.

            PR tree-optimization/110315
            * value-range-storage.h (vrange_allocator::alloc_irange): Adjust
            new params.
            * value-range.cc (irange::operator=3D): Resize range.
            (irange::irange_union): Same.
            (irange::irange_intersect): Same.
            (irange::invert): Same.
            * value-range.h (irange::maybe_resize): New.
            (~int_range): New.
            (int_range_max): Default to 3 sub-ranges and resize as needed.
            (int_range::int_range): Adjust for resizing.
            (int_range::operator=3D): Same.=