[Bug target/93430] [10 Regression] ICE in final_scan_insn_1, at final.c:3073

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sat Jan 25 17:15:00 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93430

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase -O2 -mavx2:
typedef double V __attribute__((vector_size (4 * sizeof (double))));
typedef long long VI __attribute__((vector_size (4 * sizeof (long long))));

#if __SIZEOF_DOUBLE__ == __SIZEOF_LONG_LONG__
void
foo (V *x, V *y)
{
  y[0] = __builtin_shuffle (x[0], x[0], (VI) { 0, 0, 0, 0 });
}
#endif


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