secondary reload via 2 intermediary registers

2010-09-30 Thread Alex Turjan
Hi, I have 3 questions regarding secondary reload: 1.Is it possible to do the secondary reload via 2 intermediary registers? As far as I can see the insn that implements the secondary reload has to have 3 operands. 2. Is it possible that an instruction emitted during the secondary reload to

Re: secondary reload via 2 intermediary registers

2010-09-30 Thread Georg Lay
Alex Turjan schrieb: > Hi, > I have 3 questions regarding secondary reload: > > 1.Is it possible to do the secondary reload via 2 intermediary registers? > As far as I can see the insn that implements the secondary reload has to have > 3 operands. reload insns a

Re: secondary reload via 2 intermediary registers

2010-10-18 Thread Jeff Law
On 09/30/10 03:04, Alex Turjan wrote: Hi, I have 3 questions regarding secondary reload: 1.Is it possible to do the secondary reload via 2 intermediary registers? As far as I can see the insn that implements the secondary reload has to have 3 operands. Make the scratch/intermediary register

Re: secondary reload via 2 intermediary registers

2010-10-19 Thread Alex Turjan
Hi Jeff, Thanks for answer. I managed to make use of an architecture trick which allows me to get the secondary reload via only one intermediary register, but still have some comments to what you wrote me. > > 1.Is it possible to do the secondary reload via 2 > intermediary register