These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.57 s (backtrack: 0/20).

[ebuild  NS    ] sys-devel/gcc-12.5.0:12::gentoo [15.2.1_p20260214:15::gentoo] USE="cet (cxx) (default-stack-clash-protection) (default-znow) fortran graphite lto nls openmp pgo (pie) sanitize ssp zstd -ada (-custom-cflags) -d -debug -doc (-fixed-point) -go -hardened (-ieee-long-double) -jit (-libssp) (-multilib) -objc -objc++ -objc-gc (-pch) -systemtap -test (-time64) -valgrind -vanilla -vtv (-cobol%) (-libgdiagnostics%) (-modula2%) (-rust%)" 83906 KiB

Total: 1 package (1 in new slot), Size of downloads: 83906 KiB