Build fail under DEBUG configuration - internal compiler error: in gimplify_expr, at gimplify.cc:15905

[Mike_0_Whit]

SMS sample app - Build with DEBUG config

int main(void)

{

int handle = 0;

int ret = 0;

printk("\nSMS sample starting\n");

Build fail when enable debug config:

In file included from /home/xxxxx/ncs/v2.6.0/zephyr/include/zephyr/sys/cbprintf.h:124,
                 from /home/xxxxx/ncs/v2.6.0/zephyr/include/zephyr/logging/log_msg.h:11,
                 from /home/xxxxx/ncs/v2.6.0/zephyr/include/zephyr/logging/log_core.h:9,
                 from /home/xxxxx/ncs/v2.6.0/zephyr/include/zephyr/logging/log.h:11,
                 from /home/xxxxx/ncs/v2.6.0/zephyr/subsys/net/ip/ipv6_nbr.c:16:
/home/xxxxx/ncs/v2.6.0/zephyr/subsys/net/ip/ipv6_nbr.c: In function 'net_ipv6_prepare_for_send':
/home/xxxxx/ncs/v2.6.0/zephyr/include/zephyr/sys/cbprintf_internal.h:208:33: internal compiler error: in gimplify_expr, at gimplify.cc:15905
  208 | #define Z_CBPRINTF_ARG_SIZE(v) ({\
      |                                 ^~
  209 |         __auto_type __v = (v) + 0; \
      |                                 

[Michal]

Hello,

I have tried building the SMS sample with debug options on NCS 2.6.0 and it built without any issues for me.

Is there anything that you have changed by chance, either in the sample or in NCS?

Which operating system are you using? It worked on Ubuntu for me.

Best regards,

Michal