Re: error in converting macro IS_EXPR_CODE_CLASS() to function

2013-12-27 Thread Trevor Saunders
On Mon, Dec 23, 2013 at 09:26:41AM -0500, Prathamesh Kulkarni wrote: > IS_EXPR_CODE_CLASS() is called at 18 places within gcc subdirectory, > and except for expr_check(), tree_block(), tree_set_block() all the > other callers pass argument of type enum tree_code_class to > IS_EXPR_CODE_CLASS(). >

Question about simple_return pattern for the GCC ARM backend.

2013-12-27 Thread Yangfei (Felix)
Hi, I think that simple_return standard pattern is useful for the ARM. I mean it should be good for target code performance.  But seems this pattern is not there for the GCC ARM backend. Can anyone explain the reason why we don’t need this? Cheers, Fei