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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 analyzer/110700] [12/13 Regression] ICE with -fanalyzer
 --analyzer-checker=taint on division of tainted floating-point values
Date: Thu, 09 May 2024 17:11:21 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110700

--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by David Malcolm
<dmalcolm@gcc.gnu.org>:

https://gcc.gnu.org/g:0df1ee083434ac00ecb19582b1e5b25e105981b2

commit r13-8746-g0df1ee083434ac00ecb19582b1e5b25e105981b2
Author: David Malcolm <dmalcolm@redhat.com>
Date:   Thu May 9 13:09:28 2024 -0400

    analyzer: fix ICE on division of tainted floating-point values [PR11070=
0]

    gcc/analyzer/ChangeLog:
            PR analyzer/110700
            * region-model-manager.cc
            (region_model_manager::get_or_create_int_cst): Assert that we h=
ave
            an integral or pointer type.
            * sm-taint.cc (taint_state_machine::check_for_tainted_divisor):
            Don't check non-integral types.

    gcc/testsuite/ChangeLog:
            PR analyzer/110700
            * gcc.dg/analyzer/taint-divisor-2.c: New test.

    (cherry picked from commit r14-2658-gb86c0fe327a519)

    Signed-off-by: David Malcolm <dmalcolm@redhat.com>=