Ping?

Best regards,

Thomas

On 03/11/16 16:52, Thomas Preudhomme wrote:
> Hi,
>
> When using a callee-saved register to save the frame pointer the Thumb-1
> prologue fails to save the callee-saved register before that. For ARM and
> Thumb-2 targets the frame pointer is handled as a special case but nothing is
> done for Thumb-1 targets. This patch adds the same logic for Thumb-1 targets.
>
> ChangeLog entries are as follow:
>
> *** gcc/ChangeLog ***
>
> 2016-11-02  Thomas Preud'homme  <thomas.preudhomme@arm.com>
>
>         PR target/77904
>         * config/arm/arm.c (thumb1_compute_save_reg_mask): mark frame pointer
>         in save register mask if it is needed.
>
>
> *** gcc/testsuite/ChangeLog ***
>
> 2016-11-02  Thomas Preud'homme  <thomas.preudhomme@arm.com>
>
>         PR target/77904
>         * gcc.target/arm/pr77904.c: New test.
>
>
> Testing: Testsuite shows no regression when run with arm-none-eabi GCC
> cross-compiler for Cortex-M0 target.
>
> Is this ok for trunk?
>
> Best regards,
>
> Thomas