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| author | Ian Lance Taylor <iant@golang.org> | 2018-12-19 07:03:04 -0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2018-12-19 15:47:36 +0000 |
| commit | d9e2ba4fcce0a405e2d103e43c19f01fa1a5401d (patch) | |
| tree | 0fdd384daa96c5c796a19899e7880da843086678 /src | |
| parent | d902f23ec416fc881d567c1a81a3d2c48cc16855 (diff) | |
| download | go-d9e2ba4fcce0a405e2d103e43c19f01fa1a5401d.tar.xz | |
cmd/cgo: ensure the command passed to run retains a trailing dash
This was accidentally broken by CL 127755.
Fixes #29333
Change-Id: I5e92048c64a55c1699d6c38eb4dbbd51c817b820
Reviewed-on: https://go-review.googlesource.com/c/155037
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/cgo/gcc.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cmd/cgo/gcc.go b/src/cmd/cgo/gcc.go index 27bd59b54e..11c3ff3a9c 100644 --- a/src/cmd/cgo/gcc.go +++ b/src/cmd/cgo/gcc.go @@ -1992,8 +1992,10 @@ func (p *Package) gccErrors(stdin []byte) string { } } - // Force -O0 optimization + // Force -O0 optimization but keep the trailing "-" at the end. nargs = append(nargs, "-O0") + nl := len(nargs) + nargs[nl-2], nargs[nl-1] = nargs[nl-1], nargs[nl-2] if *debugGcc { fmt.Fprintf(os.Stderr, "$ %s <<EOF\n", strings.Join(nargs, " ")) |