Re: [PATCH] gcc-plugins: arm_ssp_per_task_plugin: Fix for older GCC < 6

From: Doug Anderson
Date: Fri May 10 2019 - 18:25:31 EST


Hi,

> Use gen_rtx_set instead of gen_rtx_SET. The former is a wrapper macro
> that handles the difference between GCC versions implementing
> the latter.
>
> This fixes the following error on my system with g++ 5.4.0 as the host
> compiler
>
> HOSTCXX -fPIC scripts/gcc-plugins/arm_ssp_per_task_plugin.o
> scripts/gcc-plugins/arm_ssp_per_task_plugin.c:42:14: error: macro "gen_rtx_SET" requires 3 arguments, but only 2 given
> mask)),
> ^
> scripts/gcc-plugins/arm_ssp_per_task_plugin.c: In function âunsigned int arm_pertask_ssp_rtl_execute()â:
> scripts/gcc-plugins/arm_ssp_per_task_plugin.c:39:20: error: âgen_rtx_SETâ was not declared in this scope
> emit_insn_before(gen_rtx_SET
>
> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
> ---
> scripts/gcc-plugins/arm_ssp_per_task_plugin.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

I can confirm that I was getting compile errors before this patch and
applying it allowed me to compile and boot. Thanks! :-)

Tested-by: Douglas Anderson <dianders@xxxxxxxxxxxx>

-Doug