What are the primary differences between 'gc' and 'gccgo'?

What are the primary differences between 'gc' and 'gccgo'?

go gccgo

go

Go language on iPhone

ios go mach-o gccgo

go

how is it possible to get gccgo produce vectorized code?

go vectorization gccgo

go

Using C(++) in a Go application for performance

c++ c go gccgo

go

go 1.5 cross compile using cgo on OS X to linux and windows

go cross-compiling libgit2 cgo gccgo

go

gccgo on Precise

linux go ubuntu-12.04 ld gccgo

go

How to build full go program binary with gccgo?

gcc go gccgo

go

Using Go 1.5 buildmode=c-archive with net/http.Server linked from C

c go linker ld gccgo

go

Why are binaries built with gccgo smaller (among other differences?)

go gccgo

go

Using Go on existing C project

c go gccgo

go

gccgo -static vs -static-libgo

go static-linking gccgo

go

How to import non-standard-library packages use gccgo

go gccgo

go

How to compile cross-platform Go language project on Linux?

linux go webkit cross-platform gccgo

go

integer division in Go called from C

go cgo gccgo

go

How to import value in GCCGO to perform something like go linker ldflags -X does in GC compiler

go gcc gccgo

go