[Bug c++/110508] [14 Regression] ICE (Segfault) during widening_mul, in match_uaddc_usubc

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110508

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
            Summary|ICE (Segfault) during       |[14 Regression] ICE
                   |widening_mul, in            |(Segfault) during
                   |match_uaddc_usubc           |widening_mul, in
                   |                            |match_uaddc_usubc
             Status|UNCONFIRMED                 |ASSIGNED
                 CC|                            |jakub at gcc dot gnu.org
   Last reconfirmed|                            |2023-06-30
   Target Milestone|---                         |14.0
           Priority|P3                          |P1
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase for -O2:

void
foo (unsigned long a, unsigned long b, unsigned long *c, _Bool d)
{
  __builtin_addcl (a, b, d, c);
}