[PING] [PATCH 0/2] AVR: improve use of EF_AVR_LINKRELAX_PREPARED flag.

Andrew Burgess andrew.burgess@embecosm.com
Mon Dec 15 10:34:00 GMT 2014


Ping.

* Andrew Burgess <andrew.burgess@embecosm.com> [2014-12-05 22:20:41 +0000]:

> The AVR target has a flag EF_AVR_LINKRELAX_PREPARED that can be set in
> the ELF header flags to indicate if a file is prepared for linker
> relaxation or not.
> 
> The problem is that at th moment the flag is set unconditionally, in
> every created elf.
> 
> In the first patch I propose making the flag conditional on whether
> the assembler was passed the -mlink-relax flag or not.
> 
> In the second patch I update the linker to propagate the flag from the
> input files to the output if a partial link is performed.
> 
> OK to apply?
> 
> Thanks,
> Andrew
> 
> --
> 
> Andrew Burgess (2):
>   AVR: Only set link-relax elf flag when appropriate.
>   AVR/ld: Propagate link-relax elf header flag correctly.
> 
>  bfd/ChangeLog                                     |  5 +++
>  bfd/elf32-avr.c                                   |  1 -
>  gas/ChangeLog                                     | 10 ++++++
>  gas/config/tc-avr.c                               |  9 +++++-
>  gas/config/tc-avr.h                               |  3 ++
>  gas/testsuite/ChangeLog                           |  6 ++++
>  gas/testsuite/gas/avr/link-relax-elf-flag-clear.d | 10 ++++++
>  gas/testsuite/gas/avr/link-relax-elf-flag-set.d   |  9 ++++++
>  gas/testsuite/gas/avr/link-relax-elf-flag.s       |  4 +++
>  ld/ChangeLog                                      |  6 ++++
>  ld/emultempl/avrelf.em                            | 37 +++++++++++++++++++++++
>  ld/testsuite/ChangeLog                            | 13 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-01.d          | 12 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-02.d          | 12 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-03.d          | 12 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-04.d          | 12 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-05.d          | 12 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-06.d          | 12 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-07.d          | 12 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-08.d          | 12 ++++++++
>  ld/testsuite/ld-avr/relax-elf-flags-a.s           |  4 +++
>  ld/testsuite/ld-avr/relax-elf-flags-b.s           |  4 +++
>  22 files changed, 215 insertions(+), 2 deletions(-)
>  create mode 100644 gas/testsuite/gas/avr/link-relax-elf-flag-clear.d
>  create mode 100644 gas/testsuite/gas/avr/link-relax-elf-flag-set.d
>  create mode 100644 gas/testsuite/gas/avr/link-relax-elf-flag.s
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-01.d
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-02.d
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-03.d
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-04.d
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-05.d
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-06.d
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-07.d
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-08.d
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-a.s
>  create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-b.s
> 
> -- 
> 1.9.3
> 



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