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Diffstat (limited to 'src/cmd/go/internal/work/gc.go')
| -rw-r--r-- | src/cmd/go/internal/work/gc.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/cmd/go/internal/work/gc.go b/src/cmd/go/internal/work/gc.go index f1d08e0268..6031897f88 100644 --- a/src/cmd/go/internal/work/gc.go +++ b/src/cmd/go/internal/work/gc.go @@ -259,6 +259,15 @@ func asmArgs(a *Action, p *load.Package) []interface{} { } } } + if p.ImportPath == "runtime" && objabi.Regabi_enabled != 0 { + // In order to make it easier to port runtime assembly + // to the register ABI, we introduce a macro + // indicating the experiment is enabled. + // + // TODO(austin): Remove this once we commit to the + // register ABI (#40724). + args = append(args, "-D=GOEXPERIMENT_REGABI=1") + } if cfg.Goarch == "mips" || cfg.Goarch == "mipsle" { // Define GOMIPS_value from cfg.GOMIPS. |