[Bug target/109276] [11/12/13 Regression] ICE: in assign_stack_local_1, at function.cc:429 with -mpreferred-stack-boundary=2

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109276

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase:
/* PR target/109276 */
/* { dg-do compile } */
/* { dg-options "-march=x86-64" } */
/* { dg-additional-options "-mpreferred-stack-boundary=2" } */

long long a;
long double b;

void
foo (void)
{
  b += a;
}