[Bug sanitizer/104518] New: ICE: verify_gimple failed: missing 'PHI' def with -fsanitize=address -fnon-call-exceptions -fsignaling-nans -fharden-compares -fstack-check=generic

[Bug sanitizer/104518] New: ICE: verify_gimple failed: missing 'PHI' def with -fsanitize=address -fnon-call-exceptions -fsignaling-nans -fharden-compares -fstack-check=generic

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104518

            Bug ID: 104518
           Summary: ICE: verify_gimple failed: missing 'PHI' def with
                    -fsanitize=address -fnon-call-exceptions
                    -fsignaling-nans -fharden-compares
                    -fstack-check=generic
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: sanitizer
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
                CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
                    jakub at gcc dot gnu.org, kcc at gcc dot gnu.org, marxin at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu

Created attachment 52431
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52431&action=edit
reduced testcase

Compiler output:
$ x86_64-pc-linux-gnu-gcc -fsanitize=address -fnon-call-exceptions
-fsignaling-nans -fharden-compares -fstack-check=generic testcase.c
testcase.c: In function 'foo':
testcase.c:7:1: error: missing 'PHI' def
    7 | foo (void)
      | ^~~
last_alloca_addr.5_54 = PHI <last_alloca_addr.5_55(2),
last_alloca_addr.5_58(13), (14)>
during GIMPLE pass: hardcmp
testcase.c:7:1: internal compiler error: verify_gimple failed
0x13e400a verify_gimple_in_cfg(function*, bool)
        /repo/gcc-trunk/gcc/tree-cfg.cc:5561
0x128a437 execute_function_todo
        /repo/gcc-trunk/gcc/passes.cc:2084
0x128a9db execute_todo
        /repo/gcc-trunk/gcc/passes.cc:2138
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-r12-7214-20220212191744-gf0c7367b880-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/12.0.1/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 --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r12-7214-20220212191744-gf0c7367b880-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.0.1 20220212 (experimental) (GCC)

[Bug tree-optimization/104518] ICE: verify_gimple failed: missing 'PHI' def with -fsanitize=address -fnon-call-exceptions -fsignaling-nans -fharden-compares -fstack-check=generic

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104518

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |DUPLICATE
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Dup of bug 103856.

*** This bug has been marked as a duplicate of bug 103856 ***