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

Calculating dependencies ... done!
Dependency resolution took 44.67 s (backtrack: 0/20).

[ebuild     U  ] net-misc/passt-2026.07.28::gentoo [2025.12.15::gentoo] USE="-static" 289 KiB
[ebuild     U  ] virtual/acl-2.4.0::gentoo [0-r2::gentoo] USE="-static-libs" ABI_X86="(64) -32 (-x32)" 0 KiB
[ebuild     U  ] app-containers/docker-compose-5.5.0:2::gentoo [5.4.0:2::gentoo] 6627 KiB
[ebuild     U  ] app-containers/containerd-2.3.4::gentoo [2.3.3::gentoo] USE="cri seccomp -apparmor -btrfs -device-mapper (-selinux) -test" 11395 KiB
[ebuild     U  ] app-arch/gzip-1.14-r1::gentoo [1.14::gentoo] USE="-pic -static -verify-sig" 0 KiB
[ebuild     U  ] sys-libs/binutils-libs-2.47:0/2.47::gentoo [2.46.1:0/2.46.1::gentoo] USE="cet nls -64-bit-bfd -multitarget -static-libs -test -verify-sig" ABI_X86="(64) -32 (-x32)" 28364 KiB
[ebuild  NS    ] sys-devel/binutils-2.47:2.47::gentoo [2.46.1:2.46::gentoo] USE="(cet) debuginfod nls pgo plugins zstd -doc -gprofng -hardened -multitarget -static-libs -test -vanilla -verify-sig -xxhash" 0 KiB
[ebuild     U  ] dev-libs/nss-3.125::gentoo [3.112.5::gentoo] USE="utils -cacert -test -test-full" ABI_X86="(64) -32 (-x32)" CPU_FLAGS_X86="avx2 sse3" 76727 KiB
[ebuild     U  ] app-text/dos2unix-7.5.6::gentoo [7.5.3::gentoo] USE="nls -debug -test -verify-sig%" 976 KiB
[ebuild  NS    ] sys-devel/gcc-16.2.1_p20260926:16::gentoo [15.3.0:15::gentoo] USE="cet (cxx) (default-stack-clash-protection) (default-znow) fortran lto (multilib) nls openmp pgo (pie) sanitize ssp zstd -ada -algol68% -cobol (-custom-cflags) -d -debug -doc (-fixed-point) -go -graphite -hardened (-ieee-long-double) -jit -libgdiagnostics (-libssp) -modula2 -objc -objc++ -objc-gc (-pch) -rust -systemtap -test (-time64) -valgrind -vanilla -vtv" 96836 KiB
[ebuild     U  ] dev-libs/expat-2.8.5::gentoo [2.8.4::gentoo] USE="unicode -examples -static-libs -test" ABI_X86="(64) -32 (-x32)" 516 KiB
[ebuild     U  ] net-misc/rsync-3.5.1::gentoo [3.4.4::gentoo] USE="acl iconv ssl xattr xxhash -examples -idn% -lz4 -rrsync -stunnel -system-zlib -test -verify-sig -zstd" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13 (-python3_15)" 1888 KiB
[ebuild     U  ] dev-libs/opencl-icd-loader-2025.07.22::gentoo [2024.10.24::gentoo] USE="-test" ABI_X86="(64) -32 (-x32)" 108 KiB
[ebuild     U  ] dev-python/gpep517-23::gentoo [20::gentoo] USE="-test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_14t) (-python3_15) (-python3_15t)" 31 KiB
[ebuild     U  ] dev-python/platformdirs-4.11.5::gentoo [4.11.3::gentoo] USE="-test -verify-provenance" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_14t) (-python3_15) (-python3_15t)" 35 KiB
[ebuild     U  ] media-libs/fontconfig-2.18.3:1.0::gentoo [2.17.1:1.0::gentoo] USE="nls -doc -test" ABI_X86="(64) -32 (-x32)" 1145 KiB
[ebuild     U  ] virtual/tmpfiles-0-r7::gentoo [0-r6::gentoo] USE="-systemd" 0 KiB
[ebuild     U  ] dev-python/cython-3.3.0::gentoo [3.2.9::gentoo] USE="-debug -test -test-full" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_14t) (-python3_15) (-python3_15t)" 3641 KiB
[ebuild     U  ] media-libs/dav1d-1.5.4:0/7::gentoo [1.5.1:0/7::gentoo] USE="8bit 10bit asm -test -xxhash" ABI_X86="(64) -32 (-x32)" 1015 KiB
[ebuild     U  ] dev-lang/spidermonkey-140.16.0:140/140.11.0::gentoo [140.11.0:140/140.11.0::gentoo] USE="jit -clang -debug -test" LLVM_SLOT="21 -20" 617771 KiB
[ebuild     U  ] app-editors/vscode-1.139.1::gentoo [1.138.0::gentoo] USE="egl wayland -webkit" L10N="af am ar bg bn ca cs da de el en-GB es es-419 et fa fi fil fr gu he hi hr hu id it ja kn ko lt lv ml mr ms nb nl pl pt-BR pt-PT ro ru sk sl sr sv sw ta te th tr uk ur vi zh-CN zh-TW" 333820 KiB
[ebuild     U  ] app-containers/conmon-2.2.1::gentoo [2.1.13::gentoo] USE="seccomp (-selinux) -systemd" 83 KiB
[ebuild     U  ] dev-python/msgpack-1.2.2::gentoo [1.2.1::gentoo] USE="native-extensions -debug -test -verify-provenance" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_14t) (-python3_15) (-python3_15t)" 183 KiB
[ebuild     U  ] dev-python/linkify-it-py-2.1.1::gentoo [2.1.0::gentoo] USE="-test -verify-provenance" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_14t) (-python3_15) (-python3_15t)" 31 KiB
[ebuild     U  ] sys-fs/fuse-3.18.3:3/4::gentoo [3.18.2:3/4::gentoo] USE="suid -io-uring -systemtap -test" ABI_X86="(64) -32 (-x32)" 2520 KiB
[ebuild     U  ] dev-python/selenium-4.48.0::gentoo [4.47.0::gentoo] USE="(test-rust) -test -verify-provenance" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 1031 KiB
[ebuild     U  ] www-client/google-chrome-154.0.8037.57::gentoo [153.0.8010.36::gentoo] USE="qt6 (-selinux)" L10N="af am ar bg bn ca cs da de el en-GB es es-419 et fa fi fil fr gu he hi hr hu id it ja kn ko lt lv ml mr ms nb nl pl pt-BR pt-PT ro ru sk sl sr sv sw ta te th tr uk ur vi zh-CN zh-TW" 138784 KiB
[ebuild     U  ] net-libs/rest-0.10.2-r1:1.0::gentoo [0.10.2:1.0::gentoo] USE="introspection -gtk-doc -test -vala" 0 KiB
[ebuild     U  ] www-apps/chromedriver-bin-154.0.8037.57::gentoo [153.0.8010.36::gentoo] 11633 KiB
[ebuild     U  ] app-portage/gemato-20.15::gentoo [20.13::gentoo] USE="gpg -pretty-log -test -tools" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 95 KiB
[ebuild     U  ] app-portage/gentoolkit-0.8.1::gentoo [0.8.0::gentoo] USE="-test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 3118 KiB
[ebuild     U  ] dev-java/openjdk-bin-25.0.4.1_p1:25::gentoo [25.0.4_p7:25::gentoo] USE="alsa cups -headless-awt (-selinux) -source" 138018 KiB
[ebuild     U  ] dev-java/openjdk-bin-21.0.12.1_p1:21::gentoo [21.0.12_p8:21::gentoo] USE="alsa cups -headless-awt (-selinux) -source" 202611 KiB
[ebuild     U  ] media-libs/libsdl3-3.4.16::gentoo [3.4.14::gentoo] USE="X alsa dbus opengl pipewire pulseaudio udev usb vulkan wayland (-aqua) -bidi -doc -ibus -io-uring -jack -kms -oss -sndio -test" ABI_X86="(64) -32 (-x32)" CPU_FLAGS_X86="avx avx2 mmx sse sse2 sse3 sse4_1 sse4_2 -avx512f" 15275 KiB
[ebuild     U  ] media-libs/libheif-1.23.5:0/1.23::gentoo [1.23.4:0/1.23::gentoo] USE="aom de265 gdk-pixbuf gui jpeg jpeg2k kvazaar rav1e threads webp x264 x265 -dav1d -doc -ffmpeg -geotiff -openh264 -svt-av1 -test -test-full -tools" ABI_X86="(64) -32 (-x32)" 2224 KiB
[ebuild     U  ] www-client/firefox-bin-156.0.1:rapid::gentoo [156.0:rapid::gentoo] USE="gmp-autoupdate wayland (-selinux)" L10N="ach af an ar ast az be bg bn br bs ca ca-valencia cak cs cy da de dsb el en-CA en-GB eo es-AR es-CL es-ES es-MX et eu fa ff fi fr fy ga gd gl gn gu he hi hr hsb hu hy ia id is it ja ka kab kk km kn ko lij lt lv mk mr ms my nb ne nl nn oc pa pl pt-BR pt-PT rm ro ru sco si sk skr sl son sq sr sv ta te th tl tr trs uk ur uz vi xh zh-CN zh-TW" 132575 KiB
[ebuild     U  ] media-gfx/imagemagick-7.1.2.31:0/7.1.2-18::gentoo [7.1.2.18:0/7.1.2-18::gentoo] USE="X bzip2 corefonts cxx djvu fftw fontconfig fpx graphviz hdri heif jbig jpeg jpeg2k jpegxl lcms lqr lzma opencl openexr pango perl png postscript q8 q32 raw svg tiff truetype webp wmf xml zip zlib -hardened -openmp -static-libs -test -verify-sig" PERL_FEATURES="(-debug) -ithreads -quadmath" 9914 KiB
[ebuild     U  ] gnome-base/gdm-49.2-r4::gentoo [49.2-r3::gentoo] USE="X branding elogind -audit -bluetooth-sound -debug -fprint -plymouth (-selinux) -systemd -tcpd -test" VIDEO_CARDS="-nvidia" 0 KiB

Total: 38 packages (36 upgrades, 2 in new slots), Size of downloads: 1839263 KiB

COLLECT_GCC_OPTIONS='-march=native' '-mtune=native' '-E' '-v'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/15/cc1 -E -quiet -v - -march=skylake -mmmx -mpopcnt -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -mno-sse4a -mno-fma4 -mno-xop -mfma -mno-avx512f -mbmi -mbmi2 -maes -mpclmul -mno-avx512vl -mno-avx512bw -mno-avx512dq -mno-avx512cd -mno-avx512vbmi -mno-avx512ifma -mno-avx512vpopcntdq -mno-avx512vbmi2 -mno-gfni -mno-vpclmulqdq -mno-avx512vnni -mno-avx512bitalg -mno-avx512bf16 -mno-avx512vp2intersect -mno-3dnow -madx -mabm -mno-cldemote -mclflushopt -mno-clwb -mno-clzero -mcx16 -mno-enqcmd -mf16c -mfsgsbase -mfxsr -mno-hle -msahf -mno-lwp -mlzcnt -mmovbe -mno-movdir64b -mno-movdiri -mno-mwaitx -mno-pconfig -mno-pku -mprfchw -mno-ptwrite -mno-rdpid -mrdrnd -mrdseed -mno-rtm -mno-serialize -mno-sgx -mno-sha -mno-shstk -mno-tbm -mno-tsxldtrk -mno-vaes -mno-waitpkg -mno-wbnoinvd -mxsave -mno-xsavec -mno-xsaveopt -mno-xsaves -mno-amx-tile -mno-amx-int8 -mno-amx-bf16 -mno-uintr -mno-hreset -mno-kl -mno-widekl -mno-avxvnni -mno-avx512fp16 -mno-avxifma -mno-avxvnniint8 -mno-avxneconvert -mno-cmpccxadd -mno-amx-fp16 -mno-prefetchi -mno-raoint -mno-amx-complex -mno-avxvnniint16 -mno-sm3 -mno-sha512 -mno-sm4 -mno-apxf -mno-usermsr -mno-avx10.2 -mno-amx-avx512 -mno-amx-tf32 -mno-amx-transpose -mno-amx-fp8 -mno-movrs -mno-amx-movrs --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192 -mtune=skylake -fcf-protection -foffload-options=-fcf-protection=none -dumpbase -

model name	: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch pti fsgsbase bmi1 avx2 bmi2 invpcid rdseed adx clflushopt arat md_clear flush_l1d arch_capabilities