[Bug c++/110303] New: In debug mode, gcc does not force compile time evaluation for immediate arguments

[denis.yaroshevskij at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110303

            Bug ID: 110303
           Summary: In debug mode, gcc does not force compile time
                    evaluation for immediate arguments
           Product: gcc
           Version: 13.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: denis.yaroshevskij at gmail dot com
  Target Milestone: ---

Minimum example:

The following code

```
#include "immintrin.h"

constexpr int f() { return 0; }
__m128i shuffle(__m128i x) { return _mm_shuffle_epi32(x, f()); }
```

Does not compile in debug

Godbolt: https://godbolt.org/z/x7bfhr4vY