[PATCH 0/2] LoongArch: respect --with-* and drop loongarch-driver

[Xi Ruoyao]

On Fri, 2022-12-09 at 10:43 +0800, Icenowy Zheng wrote:
> This patchset tries to fix the object duplication between the driver and
> the real compiler, which makes libgccjit building fail because of
> linking this two parts together.

Hmm, I think the issue is already fixed by https://gcc.gnu.org/r13-1010
but maybe I'm wrong here...

This looks like a good code clean-up anyway.  But if libgccjit builds
fine with GCC trunk I'd postpone the clean-up to GCC 14 stage 1.

> First, the build-time --with-* values are now respected by being the
> default -m* values in the driver, and then loongarch-driver, which is
> mostly doing no-op now, is dropped.
> 
> This patchset is bootstrapped on a native LoongArch device (without
> any
> --with-* flags). In addition, on a x86 device, cross compilers are
> built
> with --with-{arch,abi} and without any --with-* flags; all these
> configurations can correctly build all supported shipped libraries
> with
> GCC.
> 
> Icenowy Zheng (2):
>   LoongArch: respect the with values in config.gcc
>   LoongArch: drop loongarch-driver
> 
>  gcc/config.gcc                           |   1 -
>  gcc/config/loongarch/loongarch-driver.cc | 187 ----------------------
> -
>  gcc/config/loongarch/loongarch-driver.h  |  68 ---------
>  gcc/config/loongarch/loongarch.h         |  21 ++-
>  4 files changed, 19 insertions(+), 258 deletions(-)
>  delete mode 100644 gcc/config/loongarch/loongarch-driver.cc
>  delete mode 100644 gcc/config/loongarch/loongarch-driver.h
> 

-- 
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University