On Thu, 2 May 2024, Alex Coplan wrote:
> Hi,
>
> The PR shows that when cfgrtl.cc:duplicate_insn_chain attempts to
> update the MR_DEPENDENCE_CLIQUE information for a MEM_EXPR we can end up
> accidentally dropping (e.g.) an ARRAY_REF from the MEM_EXPR and end up
> replacing it with the underlying
Hi,
The PR shows that when cfgrtl.cc:duplicate_insn_chain attempts to
update the MR_DEPENDENCE_CLIQUE information for a MEM_EXPR we can end up
accidentally dropping (e.g.) an ARRAY_REF from the MEM_EXPR and end up
replacing it with the underlying MEM_REF. This leads to an
inconsistency in the MEM
