[Bug middle-end/118861] 32bit loop transformed into 64bit loop on Aarch32

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118861

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2025-02-13
           Keywords|                            |missed-optimization
     Ever confirmed|0                           |1
      Known to fail|                            |4.0.4
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

Also shows up on LP64 targets too:
```
#include <stdint.h>
extern volatile __int128_t reg64;

void f(){
    for(uint64_t i=0; i<10000; ++i)
        reg64 = (static_cast<__int128_t>(i) << 64) | i;
}
```