https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109370
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|middle-end |rtl-optimization
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Note we would need to know that dereferencing 'o' is OK (not sure if RTL knows
this), and this if-conversion is certainly RTL territorry because of costing.
On x86 I'd expect the branchy version to be faster.
