[Bug libfortran/79956] [7 Regression] many new -Wmaybe-uninitialized warnings with bootstrap-O3

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79956

--- Comment #19 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
The reshape issue also happens with -O2.

Thomas the issue is easily reproducible with a stage-1 cross 
(--target=powerpc64le-unknown-linux-gnu) and the attached testcase.