https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123852
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[16 Regression] ada |[16 Regression] ada
|bootstrap failure on |bootstrap failure on
|sh4-linux-gnu |sh4-linux-gnu since
| |r16-3067
--- Comment #16 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
```
#6 vt_expand_loc_callback (x=0x7ffff756edc8, regs=0x26803f8,
max_depth=<optimized out>, data=<optimized out>) at
../../gcc/var-tracking.cc:8517
8517 result = simplify_gen_subreg (GET_MODE (x), subreg,
(gdb) p debug_rtx(x)
(subreg:HI (value/u:SI 9:294793938 @0x278c700/0x27e3550) 2)
$3 = void
(gdb) p debug_rtx(subreg)
(if_then_else (eq:SI (ge:SI (subreg:SI (entry_value:DI (reg:DI 4 r4)) 4)
(const_int 0 [0]))
(const_int 1 [0x1]))
(subreg:SI (entry_value:DI (reg:DI 4 r4)) 4)
(neg:SI (subreg:SI (entry_value:DI (reg:DI 4 r4)) 4)))
```
And yes it is due to r16-3067.