[Bug c/123876] New: ICE: Segmentation fault with asm goto and simd

[iamanonymous.cs at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123876

            Bug ID: 123876
           Summary: ICE: Segmentation fault with asm goto and simd
           Product: gcc
           Version: 16.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: iamanonymous.cs at gmail dot com
  Target Milestone: ---

Compile this testcase with -fopenmp, causing a segmentation fault.

```
void main() {
a:
  int b;
#pragma omp simd
  for (b = 0; b < 4; b++)
    __asm__ goto("" : : : : a);
}
```

Compiler Explorer: https://godbolt.org/z/Mb4qfGeYz

I'm not sure if this bug is a duplicate of Bug 123386.