Re: RTL Optimisations

2014-03-26 Thread Umesh Kalappa
Georg, Currently we implemented the expander ,where passing arguments and handling return type had been taken care in the expander along the emitting call insn. Do you have any suggestion over here like other practical approach ? Appreciate your reply here. Thank you in advance ~Umesh On W

Re: RTL Optimisations

2014-03-26 Thread Georg-Johann Lay
Am 03/25/2014 01:28 PM, schrieb Jeff Law: On 03/25/14 06:23, Umesh Kalappa wrote: Dear All, The GCC source reference 4.8.1 will synthesized some of the double word operations(SI mode) like add /sub in the below case from the word size (HI) patterns, (code snippet) expand_binop_directly functi

Re: RTL Optimisations

2014-03-25 Thread Jeff Law
On 03/25/14 06:23, Umesh Kalappa wrote: Dear All, The GCC source reference 4.8.1 will synthesized some of the double word operations(SI mode) like add /sub in the below case from the word size (HI) patterns, (code snippet) expand_binop_directly function in the optabs.c. /* These can be done a