[Bug rtl-optimization/119127] [15 Regression] ICE in decompose, at rtl.h:2312 during RTL pass: late_combine

[xry111 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119127

--- Comment #6 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
More simplified test case:

int x;
struct Type {
  unsigned SubclassData : 24;
} y;

void test(void) {
  x = y.SubclassData * 37;
}