https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115384

            Bug ID: 115384
           Summary: [15 Regression] ICE: RTL check: expected code
                    'const_int', have 'const_wide_int' in
                    simplify_binary_operation_1, at simplify-rtx.cc:4088
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu

Created attachment 58379
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58379&action=edit
reduced testcase

This might need RTL checking enabled.

Compiler output:
$ x86_64-pc-linux-gnu-gcc -O testcase.c 
during RTL pass: dse1
testcase.c: In function 'foo':
testcase.c:9:1: internal compiler error: RTL check: expected code 'const_int',
have 'const_wide_int' in simplify_binary_operation_1, at simplify-rtx.cc:4088
    9 | }
      | ^
0x8132d6 rtl_check_failed_code1(rtx_def const*, rtx_code, char const*, int,
char const*)
        /repo/gcc-trunk/gcc/rtl.cc:770
0x824c92 simplify_context::simplify_binary_operation_1(rtx_code, machine_mode,
rtx_def*, rtx_def*, rtx_def*, rtx_def*)
        /repo/gcc-trunk/gcc/simplify-rtx.cc:4088
0x14fb9ad simplify_context::simplify_binary_operation(rtx_code, machine_mode,
rtx_def*, rtx_def*)
        /repo/gcc-trunk/gcc/simplify-rtx.cc:2682
0x14fc6fc simplify_binary_operation(rtx_code, machine_mode, rtx_def*, rtx_def*)
        /repo/gcc-trunk/gcc/rtl.h:3493
0x14fc6fc simplify_rtx(rtx_def const*)
        /repo/gcc-trunk/gcc/simplify-rtx.cc:8111
0xff4a2f cselib_expand_value_rtx_1
        /repo/gcc-trunk/gcc/cselib.cc:2128
0xff4044 expand_loc
        /repo/gcc-trunk/gcc/cselib.cc:1756
0xff48d4 cselib_expand_value_rtx_1
        /repo/gcc-trunk/gcc/cselib.cc:1919
0xff5c86 cselib_expand_value_rtx(rtx_def*, bitmap_head*, int)
        /repo/gcc-trunk/gcc/cselib.cc:1816
0x276ffe0 record_store
        /repo/gcc-trunk/gcc/dse.cc:1511
0x277266b scan_insn
        /repo/gcc-trunk/gcc/dse.cc:2691
0x277266b dse_step1
        /repo/gcc-trunk/gcc/dse.cc:2808
0x277266b rest_of_handle_dse
        /repo/gcc-trunk/gcc/dse.cc:3725
0x277266b execute
        /repo/gcc-trunk/gcc/dse.cc:3798
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-r15-1093-20240607103208-ga47b1aaa7a7-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/15.0.0/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-r15-1093-20240607103208-ga47b1aaa7a7-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20240607 (experimental) (GCC)

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