Re: [PATCH] ipa: Avoid excessive removing of SSAs (PR 113757)

2024-03-07 Thread Jan Hubicka
> On Thu, Feb 08 2024, Martin Jambor wrote: > > Hi, > > > > PR 113757 shows that the code which was meant to debug-reset and > > remove SSAs defined by LHSs of calls redirected to > > __builtin_unreachable can trigger also when speculative > > devirtualization creates a call to a noreturn function

Re: [PATCH] ipa: Avoid excessive removing of SSAs (PR 113757)

2024-03-07 Thread Martin Jambor
Hello, and ping please. Martin On Thu, Feb 08 2024, Martin Jambor wrote: > Hi, > > PR 113757 shows that the code which was meant to debug-reset and > remove SSAs defined by LHSs of calls redirected to > __builtin_unreachable can trigger also when speculative > devirtualization creates a call

[PATCH] ipa: Avoid excessive removing of SSAs (PR 113757)

2024-02-08 Thread Martin Jambor
Hi, PR 113757 shows that the code which was meant to debug-reset and remove SSAs defined by LHSs of calls redirected to __builtin_unreachable can trigger also when speculative devirtualization creates a call to a noreturn function (and since it is noreturn, it does not bother dealing with its