Split generated insn-emit.c

Martin Liška mliska@suse.cz
Thu Jul 9 07:59:38 GMT 2020


On 7/9/20 9:54 AM, jiejie_rong@c-sky.com wrote:
> Hi,
> 
> 	The size of generated file like insn-emit.c is very huge
> 	if we add lots of define_expand patten or define_insn patten.
> 
> 	It’s present easily when there are much more intrinsic interfaces
> 	it costs much more time to create toolchain with compiling these files :(

Hello.

Yes, that's a know pain we unfortunately have.

> 
> 	Does anyone have method to split the generated file to small pieces ?
> 	Or any hints to modify GCC toolchain creation process ?

I tried to investigate a bit:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402

Martin

> 
> Thanks,
> 
> —Jojo
> 



More information about the Gcc mailing list