[Bug c/70166] Wrong optimization of type punning in unions with 2d array

2016-03-11 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70166 --- Comment #2 from Alexander Cherepanov --- On 03/11/2016 12:16 PM, rguenth at gcc dot gnu.org wrote: > You are not accessing through the union type but through a pointer to double > and int because u.a and p->d decay to a pointer: > >*(int

[Bug c/70166] Wrong optimization of type punning in unions with 2d array

2016-03-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70166 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---