[Bug analyzer/104452] [12 Regression] ICE: in hashtab_chk_error, at hash-table.cc:137 with -O -fanalyzer

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104452

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by David Malcolm <dmalc...@gcc.gnu.org>:

https://gcc.gnu.org/g:391512ade5f6cda95456133296c8dcc42d5fbefd

commit r12-7118-g391512ade5f6cda95456133296c8dcc42d5fbefd
Author: David Malcolm <dmalc...@redhat.com>
Date:   Tue Feb 8 16:37:08 2022 -0500

    analyzer: fix hashing of bit_range_region::key_t [PR104452]

    gcc/analyzer/ChangeLog:
            PR analyzer/104452
            * region-model.cc (selftest::test_bit_range_regions): New.
            (selftest::analyzer_region_model_cc_tests): Call it.
            * region.h (bit_range_region::key_t::hash): Fix hashing of m_bits
            to avoid using uninitialized data.

    gcc/testsuite/ChangeLog:
            PR analyzer/104452
            * gcc.dg/analyzer/pr104452.c: New test.

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