Has insn-attrtab.c been growing in size recently?

[Meissner, Michael]

> -----Original Message-----
> From: gcc-owner@gcc.gnu.org [mailto:gcc-owner@gcc.gnu.org] On Behalf Of
> François-Xavier Coudert
> Sent: Monday, March 19, 2007 5:54 AM
> To: GCC Development
> Subject: Has insn-attrtab.c been growing in size recently?
> 
> Hi all,
> 
> A bootstrap attempt of GCC mainline on a i386-unknown-netbsdelf2.0.2 with:
> 
> > Memory: 378M Act, 264M Inact, 3520K Wired, 4664K Exec, 633M File, 151M
> Free
> > Swap: 129M Total, 129M Free
> 
> failed due to a compilation error in stage1:
> 
> cc1: out of memory allocating 138677280 bytes after a total of 31484356
> bytes
> make: *** [insn-attrtab.o] Error 1
> 
> The system compiler is gcc version 3.3.3 (NetBSD nb3 20040520). Last
> time I tried on this same computer was on 2006-12-03, and it passed
> stage1 OK. So I wonder what recent changes could have affected
> insn-attrtab.c on this target, and whether there could be a way to get
> it down in size.
> 
> Thanks,
> FX

Well the AMD AMDFAM10, Intel Core2, AMD Geode machine descriptions went in.  Unfortunately without either redoing how insn-attrtab is built or reducing the number of machine variants that are supported, it is likely the only solution is to raise the amount of virtual memory you have on the system.

--
Michael Meissner, AMD
90 Central Street, MS 83-29, 
Boxborough, MA 01719
michael.meissner@amd.com