[Bug target/124895] during RTL pass: narrow_gp_writes ICE: in df_lr_verify_transfer_functions, at df-problems.cc:1359 with -mnarrow-gp-writes

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124895

--- Comment #6 from Soumya AR <soumyaa at gcc dot gnu.org> ---
The latter. -mcpu=olympus when building SPEC and --with-cpu=olympus when
configuring GCC for bootstrap. With O2 that triggers it by default. 

Although I did also add -fdump-rtl-narrow_gp_writes in both tests to verify the
pass actually fired.