Re:[pushed] [PATCH v1 0/4] Fix a series of problems caused by

[chenglulu <chenglulu@loongson.cn>]

Pushed to r13-8349...r13-8352.

在 2024/2/21 上午11:04, Lulu Cheng 写道:
> Because binutils2.42 corrects the implementation of
> ".align [abs-expr,[abs-expr[,abs-expr]]]".
> The macro ASM_OUTPUT_ALIGN_WITH_NOP in GCC uses this assembler directive,
> and an error occurs. See link below for detailed description.
> https://gcc.gnu.org/pipermail/gcc-patches/2024-February/645067.html
>
> In order to solve the above problems, do the following operations:
>
> 1. Delete macro definition ASM_OUTPUT_ALIGN_WITH_NOP. (cherry pick r14-4674)
> 2. Check whether binutils supports the relax function. (cherry pick r14-4160)
> 3. Disable relaxation if the assembler don't support
>    conditional branch relaxation. (cherry pick r14-5434)
>
> PR112299 is also fixed here.
>
> Lulu Cheng (2):
>    LoongArch: Delete macro definition ASM_OUTPUT_ALIGN_WITH_NOP.
>    LoongArch: Check whether binutils supports the relax function. If
>      supported, explicit relocs are turned off by default.
>
> Xi Ruoyao (2):
>    LoongArch: Disable relaxation if the assembler don't support
>      conditional branch relaxation [PR112330]
>    LoongArch: Define HAVE_AS_TLS to 0 if it's undefined [PR112299]
>
>   gcc/config.in                                 | 12 ++++
>   gcc/config/loongarch/genopts/loongarch.opt.in | 11 +++-
>   gcc/config/loongarch/gnu-user.h               |  3 +-
>   gcc/config/loongarch/loongarch-opts.h         | 12 ++++
>   gcc/config/loongarch/loongarch.h              | 22 +++++--
>   gcc/config/loongarch/loongarch.opt            | 11 +++-
>   gcc/configure                                 | 66 +++++++++++++++++++
>   gcc/configure.ac                              | 14 ++++
>   gcc/doc/invoke.texi                           | 24 ++++++-
>   9 files changed, 165 insertions(+), 10 deletions(-)
>