[Bug c/104468] with -O -g, quadratic compile time of function with __attribute__(("00")) that passes large structs by value

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104468

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |12.0
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2022-02-09
           Keywords|                            |compile-time-hog,
                   |                            |needs-bisection
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Seems to have been fixed on trunk?

rguenther@ryzen:/tmp/obj/gcc> /usr/bin/time ~/install/gcc-12/usr/local/bin/gcc
-S t.c -O -g -fno-checking
0.02user 0.00system 0:00.06elapsed 55%CPU (0avgtext+0avgdata 31952maxresident)k
65632inputs+0outputs (76major+2504minor)pagefaults 0swaps
rguenther@ryzen:/tmp/obj/gcc> /usr/bin/time gcc-11 -S t.c -O -g              
2.12user 0.00system 0:02.13elapsed 99%CPU (0avgtext+0avgdata 24644maxresident)k
0inputs+0outputs (0major+2993minor)pagefaults 0swaps

Confirmed on the branch.