[PATCH v3 0/3] MIPS: default output isa rev base on configuration

[YunQiang Su]

CC Pual Hua.
YunQiang Su <yunqiang.su@cipunited.com> 于2021年3月28日周日 下午10:35写道：
>
> currently we find 2 usecases with problem:
>
> 1. mipsisa32r6el-linux-gnu-ld -r -b binary xx.dat -o xx.o
>    the output will be MIPS I, while we expect MIPS32r6.
> 2. mipsisa32r6el-linux-gnu-as -march=from-abi xx.s
>    the output will be MIPS I, while we expect MIPS32r6.
>
> and we may also need to configure the default output of
> ld/gas in build time, instead hardcoded mips1/mips3 now.
>
> So we introduce --with-arch-32 and --with-arch-64 options
> for generic triples: mips-/mipsel/mips64/mips64el etc.
>
> We also to set the default output to expected isa rev for
>  mipsisa[32,64]rN[,el]-
>
> YunQiang Su (3):
>   MIPS: Fix test failure with FPXX GCC
>   MIPS: default output r6 object if configured to r6
>   MIPS: Fix testcase for MIPSr6
>
>  bfd/config.bfd                                |  16 +
>  bfd/configure                                 |   2 +
>  bfd/configure.ac                              |   2 +
>  bfd/elfxx-mips.c                              |   8 +
>  .../mips/global-local-symtab-final-n32.d      |   2 +-
>  .../mips/global-local-symtab-final-n64.d      |   2 +-
>  .../mips/global-local-symtab-n32.d            |   2 +-
>  .../mips/global-local-symtab-n32t.d           |   2 +-
>  .../mips/global-local-symtab-n64.d            |   2 +-
>  .../mips/global-local-symtab-sort-n32.d       |   2 +-
>  .../mips/global-local-symtab-sort-n32t.d      |   2 +-
>  .../mips/global-local-symtab-sort-n64.d       |   2 +-
>  .../mips/global-local-symtab-sort-n64t.d      |   2 +-
>  .../binutils-all/mips/mips-xpa-virt-1.d       |   8 +-
>  .../binutils-all/mips/mips-xpa-virt-2.d       |   4 +-
>  .../binutils-all/mips/mips-xpa-virt-3.d       |   4 +-
>  binutils/testsuite/binutils-all/mips/mips.exp |  12 +
>  gas/config.in                                 |   6 +
>  gas/config/tc-mips.c                          |  19 +-
>  gas/configure                                 |  83 +-
>  gas/configure.ac                              |  77 +-
>  gas/testsuite/gas/mips/attr-gnu-abi-msa-1.d   |   2 +-
>  gas/testsuite/gas/mips/branch-section-1.d     |   2 +-
>  gas/testsuite/gas/mips/branch-section-3.d     |   2 +-
>  gas/testsuite/gas/mips/branch-weak-1.d        |   2 +-
>  gas/testsuite/gas/mips/elf-rel.s              |  36 +-
>  gas/testsuite/gas/mips/elfel-rel.d            |  12 +-
>  gas/testsuite/gas/mips/mips.exp               | 976 ++++++++++--------
>  gas/testsuite/gas/mips/mipsr6@beq.d           |   2 +-
>  gas/testsuite/gas/mips/mipsr6@cache.d         |   2 +-
>  gas/testsuite/gas/mips/mipsr6@hwr-names.d     |   2 +-
>  gas/testsuite/gas/mips/mipsr6@mips32.d        |   4 +-
>  gas/testsuite/gas/mips/mipsr6@pref.d          |   2 +-
>  gas/testsuite/gas/mips/option-pic-1.d         |   2 +-
>  ld/testsuite/ld-elf/elf.exp                   |   8 +
>  ld/testsuite/ld-elf/shared.exp                |   5 +
>  ld/testsuite/ld-elf/tls.exp                   |  12 +
>  ld/testsuite/ld-elfvers/vers.exp              |   7 +
>  ld/testsuite/ld-mips-elf/attr-gnu-4-01.d      |   1 +
>  ld/testsuite/ld-mips-elf/attr-gnu-4-11.d      |   1 +
>  ld/testsuite/ld-mips-elf/attr-gnu-4-41.d      |   1 +
>  ld/testsuite/ld-mips-elf/attr-gnu-8-00.d      |   2 +-
>  ld/testsuite/ld-mips-elf/attr-gnu-8-01.d      |   2 +-
>  ld/testsuite/ld-mips-elf/attr-gnu-8-02.d      |   2 +-
>  ld/testsuite/ld-mips-elf/attr-gnu-8-10.d      |   2 +-
>  ld/testsuite/ld-mips-elf/attr-gnu-8-11.d      |   2 +-
>  ld/testsuite/ld-mips-elf/attr-gnu-8-20.d      |   2 +-
>  ld/testsuite/ld-mips-elf/attr-gnu-8-22.d      |   2 +-
>  .../ld-mips-elf/convert-data-to-obj.hd        |   4 +
>  ld/testsuite/ld-mips-elf/emit-relocs-1.d      |   2 +-
>  .../ld-mips-elf/export-class-call16-n32.dd    |   8 +-
>  .../ld-mips-elf/export-class-call16-n64.dd    |   8 +-
>  .../ld-mips-elf/export-class-call16-o32.dd    |   8 +-
>  ld/testsuite/ld-mips-elf/gp-disp-sym.s        |   2 +-
>  ld/testsuite/ld-mips-elf/jalr3.dd             |   2 +-
>  ld/testsuite/ld-mips-elf/jalr4.dd             |   8 +-
>  ld/testsuite/ld-mips-elf/mips-elf.exp         | 328 +++---
>  ld/testsuite/ld-mips-elf/n64-plt-1.dd         |   2 +-
>  ld/testsuite/ld-mips-elf/n64-plt-4.dd         |   2 +-
>  ld/testsuite/ld-mips-elf/pic-and-nonpic-2.d   |   2 +-
>  60 files changed, 1000 insertions(+), 730 deletions(-)
>  create mode 100644 ld/testsuite/ld-mips-elf/convert-data-to-obj.hd
>
> --
> 2.30.2
>