[Bug ipa/123383] [16 regression] ICE when building glslang-1.4.335.0 (direct call to ... in speculative call sequence has speculative_id 256 out of range) due to r16-6458

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123383

--- Comment #13 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Kugan Vivekanandarajah
<ku...@gcc.gnu.org>:

https://gcc.gnu.org/g:76af3bd3815eb0919a7d0eeed77ad11ca734173a

commit r16-6589-g76af3bd3815eb0919a7d0eeed77ad11ca734173a
Author: Kugan Vivekanandarajah <kvivekana...@nvidia.com>
Date:   Fri Jan 9 11:58:33 2026 +1100

    [PR ipa/123383][v2] ICE speculative call sequence has speculative_id 256
out of range

    Fix by checking lto_stmt_uid in get_next_speculative_id.

    gcc/ChangeLog:

    2026-01-07  Kugan Vivekanandarajah  <kvivekana...@nvidia.com>

            PR ipa/123383
            * cgraph.cc (cgraph_edge::get_next_speculative_id): Check
            lto_stmt_uid in get_next_speculative_id.

    gcc/testsuite/ChangeLog:

    2026-01-07  Kugan Vivekanandarajah  <kvivekana...@nvidia.com>

            PR ipa/123383
            * g++.dg/pr123383.C: New test.
            co-authored-by: Andrew Pinski <andrew.pin...@oss.qualcomm.com>

    Signed-off-by: Kugan Vivekanandarajah <kvivekana...@nvidia.com>