[Bug target/65496] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2318 with -O3 -fsched2-use-superblocks -mavx512dq --param=max-pending-list-length=0

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65496

Zdenek Sojka <zsojka at seznam dot cz> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |7.0

--- Comment #4 from Zdenek Sojka <zsojka at seznam dot cz> ---
Another testcase:
$ cat testcase.c
int c;
__int128 x;

void
foo ()
{
  if (c)
    x /= 5;
}
$ powerpc64-unknown-linux-gnu-gcc -O2 -fsched2-use-superblocks -g
--param=max-pending-list-length=0 testcase.c                                  
testcase.c: In function 'foo':
testcase.c:9:1: internal compiler error: in maybe_record_trace_start, at
dwarf2cfi.c:2328
 }
 ^
0x78d4b0 maybe_record_trace_start
        /repo/gcc-trunk/gcc/dwarf2cfi.c:2328
0x78e360 scan_trace
        /repo/gcc-trunk/gcc/dwarf2cfi.c:2510
0x78ebca create_cfi_notes
        /repo/gcc-trunk/gcc/dwarf2cfi.c:2664
0x78ebca execute_dwarf2_frame
        /repo/gcc-trunk/gcc/dwarf2cfi.c:3022
0x78ebca execute
        /repo/gcc-trunk/gcc/dwarf2cfi.c:3502
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.