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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/114405] New: ICE: in min_value, at wide-int.cc:344 with _BitInt() bitfield arithmetics
Date: Wed, 20 Mar 2024 12:06:43 +0000	[thread overview]
Message-ID: <bug-114405-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114405

            Bug ID: 114405
           Summary: ICE: in min_value, at wide-int.cc:344 with _BitInt()
                    bitfield arithmetics
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
                CC: jakub at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu

Created attachment 57746
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57746&action=edit
reduced testcase

Compiler output:
$ x86_64-pc-linux-gnu-gcc -O testcase.c 
during GIMPLE pass: dom
testcase.c: In function 'foo':
testcase.c:6:1: internal compiler error: in min_value, at wide-int.cc:344
    6 | foo ()
      | ^~~
0x8b5cef wi::min_value(unsigned int, signop)
        /repo/gcc-trunk/gcc/wide-int.cc:344
0xe905c0 irange::set_varying(tree_node*)
        /repo/gcc-trunk/gcc/value-range.h:1084
0x26a548d ranger_cache::get_global_range(vrange&, tree_node*) const
        /repo/gcc-trunk/gcc/gimple-range-cache.cc:1019
0x26a548d ranger_cache::get_global_range(vrange&, tree_node*) const
        /repo/gcc-trunk/gcc/gimple-range-cache.cc:1015
0x26a01eb gimple_ranger::range_of_expr(vrange&, tree_node*, gimple*)
        /repo/gcc-trunk/gcc/gimple-range.cc:131
0x164a000 cprop_operand
        /repo/gcc-trunk/gcc/tree-ssa-dom.cc:2038
0x164c402 cprop_into_stmt
        /repo/gcc-trunk/gcc/tree-ssa-dom.cc:2115
0x164c402 dom_opt_dom_walker::optimize_stmt(basic_block_def*,
gimple_stmt_iterator*, bool*)
        /repo/gcc-trunk/gcc/tree-ssa-dom.cc:2343
0x164dc97 dom_opt_dom_walker::before_dom_children(basic_block_def*)
        /repo/gcc-trunk/gcc/tree-ssa-dom.cc:1748
0x263f7ae dom_walker::walk(basic_block_def*)
        /repo/gcc-trunk/gcc/domwalk.cc:311
0x164e728 execute
        /repo/gcc-trunk/gcc/tree-ssa-dom.cc:939
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.

$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-9570-20240320105507-g456e10f28b3-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --enable-libsanitizer
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-9570-20240320105507-g456e10f28b3-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240320 (experimental) (GCC)

             reply	other threads:[~2024-03-20 12:06 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-20 12:06 zsojka at seznam dot cz [this message]
2024-03-20 13:24 ` [Bug tree-optimization/114405] " jakub at gcc dot gnu.org
2024-03-21 12:04 ` jakub at gcc dot gnu.org
2024-03-22  8:23 ` cvs-commit at gcc dot gnu.org
2024-03-22  8:25 ` jakub at gcc dot gnu.org

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