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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug gcov-profile/114599] [14 Regression] ICE: SIGSEGV in
 bitmap_set_bit(bitmap_head*, int) (bitmap.cc:975) with -O2
 -fcondition-coverage
Date: Fri, 05 Apr 2024 13:42:44 +0000
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X-Bugzilla-Component: gcov-profile
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X-Bugzilla-Keywords: ice-on-valid-code
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114599

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hjl.tools at gmail dot com

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 57888
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57888&action=3Dedit
A testcase

The bug isn't fixed:

[hjl@gnu-tgl-3 gcc]$
/export/build/gnu/tools-build/gcc-debug/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/tools-build/gcc-debug/build-x86_64-linux/gcc/
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.misc-tests/gcov-24.c
-fdiagnostics-plain-output -O2 -fcondition-coverage -S -o gcov-24.s
during IPA pass: profile
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.misc-tests/gcov-24.c: =
In
function =E2=80=98do_all_fn_LHASH_DOALL_ARG_arg2=E2=80=99:
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.misc-tests/gcov-24.c:2=
0:1:
internal compiler error: Segmentation fault
0x16ccfa6 crash_signal
        /export/gnu/import/git/sources/gcc/gcc/toplev.cc:319
0x180579d hash_table<hash_map<gcond*, unsigned int,
simple_hashmap_traits<default_hash_traits<gcond*>, unsigned int> >::hash_en=
try,
false, xcallocator>::find_with_hash(gcond* const&, unsigned int)
        /export/gnu/import/git/sources/gcc/gcc/hash-table.h:983
0x1804c87 hash_map<gcond*, unsigned int,
simple_hashmap_traits<default_hash_traits<gcond*>, unsigned int> >::get(gco=
nd*
const&)
        /export/gnu/import/git/sources/gcc/gcc/hash-map.h:191
0x17fdbf8 condition_uid
        /export/gnu/import/git/sources/gcc/gcc/tree-profile.cc:370
0x17ff420 find_conditions(function*)
        /export/gnu/import/git/sources/gcc/gcc/tree-profile.cc:877
0x158b963 branch_prob(bool)
        /export/gnu/import/git/sources/gcc/gcc/profile.cc:1549
0x1802b86 tree_profiling
        /export/gnu/import/git/sources/gcc/gcc/tree-profile.cc:1917
0x1803210 execute
        /export/gnu/import/git/sources/gcc/gcc/tree-profile.cc:2046
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
[hjl@gnu-tgl-3 gcc]$=