https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121264
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[15/16 Regression] |[15/16 Regression]
|ifcombine wrong code |ifcombine wrong code with
| |byte offset 0x20000000
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
So with a byte offset of 0x20000000, the bit offset for the start is
0x1'0000'0000 which means it overflows 32bit integer. Most of the code uses
HOST_WIDE_INT which is 64bit so I don't see where the overflow happens.
