Regressions on releases/gcc-16 at commit r16-9453 vs commit r16-9434 on Linux/x86_64 New failures: FAIL: gfortran.dg/coarray/lib_realloc_1.f90 -fcoarray=lib -pthread -O2 -lcaf_shmem -lrt execution test
New passes: FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link, -O -flto -save-temps
