[Bug tree-optimization/113015] New: ICE: verify_ssa failed: definition in block 12 does not dominate use in block 13 at -O with _BitInt()

[Bug tree-optimization/113015] New: ICE: verify_ssa failed: definition in block 12 does not dominate use in block 13 at -O with _BitInt()

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113015

            Bug ID: 113015
           Summary: ICE: verify_ssa failed: definition in block 12 does
                    not dominate use in block 13 at -O with _BitInt()
           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 56877
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56877&action=edit
reduced testcase

Compiler output:
$ x86_64-pc-linux-gnu-gcc -O testcase.c 
testcase.c: In function 'foo':
testcase.c:5:1: error: definition in block 12 does not dominate use in block 13
    5 | foo(void)
      | ^~~
for SSA_NAME: _11 in statement:
_10 = PHI <0(2), _11(13)>
PHI argument
_11
for PHI node
_10 = PHI <0(2), _11(13)>
during GIMPLE pass: bitintlower
testcase.c:5:1: internal compiler error: verify_ssa failed
0x1768b9f verify_ssa(bool, bool)
        /repo/gcc-trunk/gcc/tree-ssa.cc:1203
0x13bcfd5 execute_function_todo
        /repo/gcc-trunk/gcc/passes.cc:2095
0x13bd43e execute_todo
        /repo/gcc-trunk/gcc/passes.cc:2142
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-r14-6527-20231213172439-gacfd33620af-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.0/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 --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-6527-20231213172439-gacfd33620af-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20231214 (experimental) (GCC)

[Bug tree-optimization/113015] ICE: verify_ssa failed: definition in block 12 does not dominate use in block 13 at -O with _BitInt()

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113015

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed in another PR.

*** This bug has been marked as a duplicate of bug 112941 ***