subject:"\[Patch AArch64\] Fix for PR62262"

Re: [Patch AArch64] Fix for PR62262

2014-08-27 Thread Richard Earnshaw

On 26/08/14 23:18, Carrot Wei wrote: > Hi > > In insn pattern "*andim_ashift_bfiz", if the operands[2] is larger than > the size of register, gcc may generate invalid assembler code. If operands[2] > is larger than the size of the underlying type of INTVAL, the following insn > condition may also

[Patch AArch64] Fix for PR62262

2014-08-26 Thread Carrot Wei

Hi In insn pattern "*andim_ashift_bfiz", if the operands[2] is larger than the size of register, gcc may generate invalid assembler code. If operands[2] is larger than the size of the underlying type of INTVAL, the following insn condition may also be undefined. "exact_log2 ((INTVAL (operands[3])