Re: [RS6000] Don't rely on rs6000_hard_regno_mode_ok being zero

2019-03-26 Thread Segher Boessenkool
On Tue, Mar 26, 2019 at 03:40:05PM +1030, Alan Modra wrote: > rs6000_hard_regno_mode_ok_uncached result depends on target flags, > and nowadays it is possible that TARGET_OPTION_OVERRIDE be called not > just at the start of compilation but per-function by the action of > function attributes or "#pr

[RS6000] Don't rely on rs6000_hard_regno_mode_ok being zero

2019-03-25 Thread Alan Modra
rs6000_hard_regno_mode_ok_uncached result depends on target flags, and nowadays it is possible that TARGET_OPTION_OVERRIDE be called not just at the start of compilation but per-function by the action of function attributes or "#pragma GCC target". At the start of compilation rs6000_hard_regno_mod