Re: [PATCH] rs6000: Unaligned stfiwx on older CPUs (PR89746)

2019-03-19 Thread Segher Boessenkool
On Tue, Mar 19, 2019 at 04:26:18PM +, Segher Boessenkool wrote: > The "classic" PowerPCs (6xx/7xx) are not STRICT_ALIGNMENT, but their > floating point units are. This is not normally a problem, the ABIs > make everything FP aligned. The RTL patterns converting FP to integer > however get a

[PATCH] rs6000: Unaligned stfiwx on older CPUs (PR89746)

2019-03-19 Thread Segher Boessenkool
The "classic" PowerPCs (6xx/7xx) are not STRICT_ALIGNMENT, but their floating point units are. This is not normally a problem, the ABIs make everything FP aligned. The RTL patterns converting FP to integer however get a potentially unaligned destination, and we do not want to do an stfiwx on