[Bug tree-optimization/117050] [15 Regression] ice in vect_build_slp_tree_2

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117050

kugan at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kugan at gcc dot gnu.org

--- Comment #2 from kugan at gcc dot gnu.org ---
(In reply to David Binderman from comment #1)
> In the given range of git hashes, only Richard has changed
> the source code file tree-vect-slp.cc in commit
> g:dc90578f0b3b766303eef6f1acce45d603dee2c6.
> 
> Adding Richard for their best advice.

This is the commit. Another test that causes an ICE for gcc -Ofast
-mcpu=neoverse-v2

char a, b;
int c;
float *d;
void e() {
  char *f = &a;
  for (; c; c++, f += 4)
    if (b++)
      f[2] = f[3] = d[0];
}