Re: [PATCH][RFC][rtlanal] Fix rtl-optimization/71295

2016-06-02 Thread Bernd Schmidt
On 05/31/2016 04:26 PM, Kyrill Tkachov wrote: we're talking about (subreg:V2DI (reg/v:EI 111 [ b ]) 0). EImode is a 24 byte arm-specific integer mode used to represent 3 D-registers. [...] I'm not familiar with the processes in that part of the code but my suspicion is that we should be rejecti

[PATCH][RFC][rtlanal] Fix rtl-optimization/71295

2016-05-31 Thread Kyrill Tkachov
Hi all, The ICE in this PR occurs when initialising the reginfo for the ira_costs for an instruction of the form: (insn 6 15 16 2 (set (subreg:V2DI (reg/v:EI 111 [ b ]) 0) (const_vector:V2DI [ (const_int 1 [0x1]) (const_int 1 [0x1]) ])) mycrash