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Re: [PING #2] [PATCH 0/2] AVR: improve use of EF_AVR_LINKRELAX_PREPARED flag.
- From: Andrew Burgess <andrew dot burgess at embecosm dot com>
- To: binutils at sourceware dot org
- Cc: Denis Chertykov <chertykov at gmail dot com>, Marek Michalkiewicz <marekm at amelek dot gda dot pl>
- Date: Mon, 22 Dec 2014 03:33:14 +0000
- Subject: Re: [PING #2] [PATCH 0/2] AVR: improve use of EF_AVR_LINKRELAX_PREPARED flag.
- Authentication-results: sourceware.org; auth=none
- References: <cover dot 1417817326 dot git dot andrew dot burgess at embecosm dot com> <20141215103419 dot GC10834 at embecosm dot com>
Ping. I'd like to get this merged before I post some follow on
patches I have relating to AVR linker relaxation.
Thanks,
Andrew
* Andrew Burgess <andrew.burgess@embecosm.com> [2014-12-15 10:34:20 +0000]:
> 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
> >