[Bug tree-optimization/88415] New: [7/8/9 Regression] ICE: verify_gimple failed (error: dead STMT in EH table)

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88415

            Bug ID: 88415
           Summary: [7/8/9 Regression] ICE: verify_gimple failed (error:
                    dead STMT in EH table)
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, openmp
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---

gcc-9.0.0-alpha20181202 snapshot (r266729), 8.2, 7.4 ICE when compiling the
following snippet w/ -fexceptions -fnon-call-exceptions -fopenmp
-fsignaling-nans -funsafe-math-optimizations:

void
lx (_Complex int *yn)
{
  int mj;

#pragma omp for
  for (mj = 0; mj < 1; ++mj)
    yn[mj] += 1;
}

% gcc-9.0.0-alpha20181202 -fexceptions -fnon-call-exceptions -fopenmp
-fsignaling-nans -funsafe-math-optimizations -w -c zgxacany.c
zgxacany.c: In function 'lx':
zgxacany.c:2:1: error: dead STMT in EH table
    2 | lx (_Complex int *yn)
      | ^~
# VUSE <.MEM_12>
_26 = *_3;
during GIMPLE pass: cplxlower0
zgxacany.c:2:1: internal compiler error: verify_gimple failed
0xd5107d verify_gimple_in_cfg(function*, bool)
       
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181202/work/gcc-9-20181202/gcc/tree-cfg.c:5422
0xc2523f execute_function_todo
       
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181202/work/gcc-9-20181202/gcc/passes.c:1977
0xc2617e execute_todo
       
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181202/work/gcc-9-20181202/gcc/passes.c:2031