[Bug lto/92234] New: [10 Regression] ICE verify_gimple failed (profiled lto) on s390x-linux-gnu

[doko at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92234

            Bug ID: 92234
           Summary: [10 Regression] ICE verify_gimple failed (profiled
                    lto) on s390x-linux-gnu
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at debian dot org
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

seen with r277471 on the trunk,

../../src/gcc/gcov.c: In function 'unblock':
../../src/gcc/gcov.c:711:1: error: invalid conversion in gimple call
  711 | unblock (const block_info *u, block_vector_t &blocked,
      | ^
struct iterator

struct __normal_iterator

# .MEM_139 = VDEF <.MEM_138>
it = __find_if.constprop (__first, __last, __pred); [return slot optimization]
during GIMPLE pass: fixup_cfg
../../src/gcc/gcov.c:711:1: internal compiler error: verify_gimple failed
0x1749c73 verify_gimple_in_cfg(function*, bool)
        ../../src/gcc/tree-cfg.c:5427
0x1611639 execute_function_todo
        ../../src/gcc/passes.c:1983
0x1612759 do_per_function
        ../../src/gcc/passes.c:1638
0x1612759 execute_todo
        ../../src/gcc/passes.c:2037
Please submit a full bug report,
with preprocessed source if appropriate.

configured with
         --with-arch=z13
         --with-mtune=z15
         --with-long-double-128
         --enable-multilib
         --enable-checking=yes
         --build=s390x-linux-gnu
         --host=s390x-linux-gnu
         --target=s390x-linux-gnu
         --with-build-config=bootstrap-lto-lean
         --enable-link-mutex

building the profiledbootstrap-lean target