gccgo: rejects valid fp literal

[Dmitry Vyukov]

gccgo fails to compile the following program:

package a
var f=09e1

go.go:2:8: error: expected ‘;’ or newline after top level declaration

gcc version 6.0.0 2015070 (experimental) (GCC)

[Dmitry Vyukov]

@paranoiacblack

[GopherBot]

CL https://golang.org/cl/13791 mentions this issue.

[Dmitry Vyukov]

Fixed by golang/gofrontend@f97d579