On Mon, Apr 15, 2024 at 10:02:25AM +0200, Richard Biener wrote:
> > Though, haven't managed to reproduce it with -O2 -flto -std=c23
> > struct S;
> > typedef struct S **V[10];
> > V **foo (int x) { return 0; }
> > struct S { int s; };
> > either.
> > So, maybe let's drop the ipa-free-lang-data.cc
On Mon, 15 Apr 2024, Jakub Jelinek wrote:
> On Mon, Apr 15, 2024 at 09:38:29AM +0200, Jakub Jelinek wrote:
> > I had this spot instrumented to log the different cases (before adding the
> > code to fix up also pointer types in c_update_type_canonical) and the only
> > thing
> > that triggered
On Mon, Apr 15, 2024 at 09:38:29AM +0200, Jakub Jelinek wrote:
> I had this spot instrumented to log the different cases (before adding the
> code to fix up also pointer types in c_update_type_canonical) and the only
> thing
> that triggered was that the 2 TYPE_CANONICALs weren't equal if
>
On Mon, Apr 15, 2024 at 08:55:56AM +0200, Richard Biener wrote:
> > diff --git a/gcc/ipa-free-lang-data.cc b/gcc/ipa-free-lang-data.cc
> > index 16ed55e2e5a..6f75444e513 100644
> > --- a/gcc/ipa-free-lang-data.cc
> > +++ b/gcc/ipa-free-lang-data.cc
> > @@ -255,7 +255,9 @@ fld_incomplete_type_of
On Sun, Apr 14, 2024 at 02:30:27PM +0200, Martin Uecker wrote:
> 2024-04-12 Martin Uecker
> Jakub Jelinek
>
> PR lto/114574
> PR c/114361
> gcc/
> * ipa-free-lang-data.cc (fld_incomplete_type_of): Allow
> either of the types in the assert to have
On Sun, 14 Apr 2024, Martin Uecker wrote:
>
> I had to revert the old patch because it broke LTO which lead
> to PR114574. We now set TYPE_STRUCTURAL_EQUALITY and properly
> update TYPE_CANONICAL for such types and also for pointers
> to such types via a new function c_update_type_canonical
>
(new email for Joseph)
Am Sonntag, dem 14.04.2024 um 14:30 +0200 schrieb Martin Uecker:
> I had to revert the old patch because it broke LTO which lead
> to PR114574. We now set TYPE_STRUCTURAL_EQUALITY and properly
> update TYPE_CANONICAL for such types and also for pointers
> to such types
I had to revert the old patch because it broke LTO which lead
to PR114574. We now set TYPE_STRUCTURAL_EQUALITY and properly
update TYPE_CANONICAL for such types and also for pointers
to such types via a new function c_update_type_canonical
(thanks to Jakob).
Bootstrapped and regession tested
