Re: [PATCH] reg-notes.def: Fix up description of REG_NOALIAS

2023-10-12 Thread Jeff Law
On 10/12/23 03:41, Alex Coplan wrote: Hi, The description of the REG_NOALIAS note in reg-notes.def isn't quite right. It describes it as being attached to call insns, but it is instead attached to a move insn receiving the return value from a call. This can be seen by looking at the code in

[PATCH] reg-notes.def: Fix up description of REG_NOALIAS

2023-10-12 Thread Alex Coplan
Hi, The description of the REG_NOALIAS note in reg-notes.def isn't quite right. It describes it as being attached to call insns, but it is instead attached to a move insn receiving the return value from a call. This can be seen by looking at the code in calls.cc:expand_call which attaches the not