Re: [PATCH v3 00/14] Mips target improvements

Hi all,

Just a gentle ping on this patch series.
https://sourceware.org/pipermail/gcc-patches/2026-July/724357.html


Regards,
Eldar.

On 7/17/26 14:54, Eldar Osmanovic wrote:
> This patch series improves the support for the mips target in GCC,
> and adds the support for the new architectures.
>
> These patches are cherry-picked from the mips_rel/11_2_0/master
> and mips_rel/9_3_0/master branches from the MIPS' repository:
> https://github.com/MIPS/gcc .
> Further details on the individual changes are included in the
> respective patches.
>
> Changes in v3:
> - Rebased on the current GCC master.
> - Dropped patches that had already been upstreamed or depended on
>    changes not included in this series.
> - Added test cases for the remaining patches.
> - Expanded the commit messages with descriptions.
>
> Link to v2:
> https://sourceware.org/pipermail/gcc-patches/2025-March/677807.html
>
> Chao-ying Fu (3):
>    MIPS: Hazard barrier return support
>    MIPS: Add support for -mclib=[newlib,small,tiny]
>    MIPS: Check anti-dependence between 0 and 3 for loads
>
> Matthew Fortune (5):
>    MIPS: Add support for -mdead-loads
>    MIPS: Add -msdata-num and -msdata-opt-list support
>    MIPS: Add -munique-sections feature
>    MIPS: Add -minline-intermix to ignore mips16/nomips16
>    MIPS: Improve inlined memcpy
>
> Mihailo Stojanovic (4):
>    MIPS: Test solution on dspmac builtins
>    MIPS: Inefficient scattered double precision load in MSA
>    MIPS: Inefficient 64-bit signed modulo by powers of two
>    MIPS: Implement synthesised conditional xor/or
>
> Robert Suchanek (1):
>    MIPS: Load/store bonding improvements
>
> Simon Dardis (1):
>    MIPS: Add -mfunc-opt-list=<FILE>
>
>   gcc/config/mips/loongson-mmi.md               |    2 +-
>   gcc/config/mips/mips-msa.md                   |    2 +-
>   gcc/config/mips/mips-opts.h                   |    7 +
>   gcc/config/mips/mips-protos.h                 |    8 +-
>   gcc/config/mips/mips.cc                       | 1665 ++++++++++++++++-
>   gcc/config/mips/mips.h                        |   15 +-
>   gcc/config/mips/mips.md                       |  123 +-
>   gcc/config/mips/mips.opt                      |   44 +
>   gcc/config/mips/predicates.md                 |    5 +
>   gcc/doc/extend.texi                           |   17 +
>   gcc/doc/invoke.texi                           |  106 ++
>   gcc/ifcvt.cc                                  |  134 ++
>   gcc/testsuite/gcc.dg/Wstringop-overflow-47.c  |    6 +-
>   gcc/testsuite/gcc.target/mips/align-1-o32.c   |    2 +-
>   gcc/testsuite/gcc.target/mips/cond_xor-1.c    |   16 +
>   gcc/testsuite/gcc.target/mips/cond_xor-2.c    |   15 +
>   gcc/testsuite/gcc.target/mips/cond_xor.c      |   16 +
>   gcc/testsuite/gcc.target/mips/dead-loads-1.c  |   11 +
>   gcc/testsuite/gcc.target/mips/dead-loads-2.c  |   12 +
>   .../gcc.target/mips/func-opt-list-1.c         |   15 +
>   .../gcc.target/mips/func-opt-list-1.txt       |    1 +
>   .../mips/hazard-barrier-return-attribute.c    |    2 +-
>   .../gcc.target/mips/inline-intermix-1.c       |   13 +
>   .../gcc.target/mips/inline-intermix-2.c       |   13 +
>   .../gcc.target/mips/inline-intermix-3.c       |   13 +
>   .../gcc.target/mips/inline-intermix-4.c       |   13 +
>   .../gcc.target/mips/inline-memcpy-limit.c     |   17 +
>   .../gcc.target/mips/inline-memcpy-straight.c  |   18 +
>   .../gcc.target/mips/mac_zero_reload.c         |   32 +
>   gcc/testsuite/gcc.target/mips/mips.exp        |   27 +
>   gcc/testsuite/gcc.target/mips/mod-pow2.c      |  176 ++
>   .../gcc.target/mips/msa-combine-fill-d.c      |   13 +
>   .../mips/p5600-bonding-save-restore.c         |   13 +
>   gcc/testsuite/gcc.target/mips/sdata-num-1.c   |   22 +
>   .../gcc.target/mips/sdata-opt-list-1.c        |   21 +
>   .../gcc.target/mips/sdata-opt-list-1.lst      |    1 +
>   .../gcc.target/mips/unique-sections-bad.c     |    3 +
>   .../gcc.target/mips/unique-sections.c         |   15 +
>   .../gcc.target/mips/unique-sections.txt       |    3 +
>   gcc/varasm.cc                                 |   11 +
>   40 files changed, 2532 insertions(+), 116 deletions(-)
>   create mode 100644 gcc/testsuite/gcc.target/mips/cond_xor-1.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/cond_xor-2.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/cond_xor.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/dead-loads-1.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/dead-loads-2.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/func-opt-list-1.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/func-opt-list-1.txt
>   create mode 100644 gcc/testsuite/gcc.target/mips/inline-intermix-1.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/inline-intermix-2.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/inline-intermix-3.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/inline-intermix-4.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/inline-memcpy-limit.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/inline-memcpy-straight.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/mac_zero_reload.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/mod-pow2.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/msa-combine-fill-d.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/p5600-bonding-save-restore.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/sdata-num-1.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/sdata-opt-list-1.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/sdata-opt-list-1.lst
>   create mode 100644 gcc/testsuite/gcc.target/mips/unique-sections-bad.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/unique-sections.c
>   create mode 100644 gcc/testsuite/gcc.target/mips/unique-sections.txt
>