Re: [PATCH 1/2] gcov: Use unshare_expr() in gen_counter_update()

[Dimitar Dimitrov]

On Mon, Nov 20, 2023 at 03:33:30PM +0100, Sebastian Huber wrote:
> This fixes issues like this:
> 
>   gcc/testsuite/gcc.dg/no_profile_instrument_function-attr-1.c: In function 
> 'main':
>   gcc/testsuite/gcc.dg/no_profile_instrument_function-attr-1.c:19:1: error: 
> incorrect sharing of tree nodes
>   __gcov0.main[0]
>   # .MEM_12 = VDEF <.MEM_9>
>   __gcov0.main[0] = PROF_edge_counter_4;
>   during IPA pass: profile
>   gcc/testsuite/gcc.dg/no_profile_instrument_function-attr-1.c:19:1: internal 
> compiler error: verify_gimple failed
> 

Hi Sebastian,

This fixes all the regressions I reported for the pru-unknown-elf
target from commit "gcov: Add gen_counter_update()"

Thanks,
Dimitar