On Thu, Aug 31, 2023 at 12:37:59PM +0000, Richard Biener via Gcc-patches wrote:
> The following keeps dumping SSA def stmt RHS during diagnostic
> reporting only for gimple_assign_single_p defs which means
> memory loads. This avoids diagnostics containing PHI nodes
> like
>
> warning: 'realloc' called on pointer '*_42 = PHI <lcs.14_40(29),
> lcs.19_48(30)>.t_mem_caches' with nonzero offset 40
>
> instead getting back the previous behavior:
>
> warning: 'realloc' called on pointer '*<unknown>.t_mem_caches' with nonzero
> offset 40
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu, OK?
>
> Thanks,
> Richard.
>
> PR middle-end/111253
> gcc/c-family/
> * c-pretty-print.cc (c_pretty_printer::primary_expression):
> Only dump gimple_assign_single_p SSA def RHS.
>
> * gcc.dg/Wfree-nonheap-object-7.c: New testcase.
Ok.
Jakub
