[Bug target/121028] [15/16 Regression] __arm_streaming_compatible vs -fstack-protector-strong; emits smstop but should have changed the arch around it

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121028

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
            Summary|[15/16 Regression]          |[15/16 Regression]
                   |arm::streaming_compatible   |__arm_streaming_compatible
                   |vs                          |vs
                   |-fstack-protector-strong;   |-fstack-protector-strong;
                   |emits smstop                |emits smstop but should
                   |                            |have changed the arch
                   |                            |around it
   Last reconfirmed|                            |2025-07-10

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


Reduced:
```
#include <arm_sve.h>

void func(void) __arm_streaming_compatible
{
  char a[1024];
}
```