r230922 - in /trunk: gcc/go/gofrontend/MERGE li...

[ian@gcc.gnu.org]

Author: ian
Date: Thu Nov 26 00:24:21 2015
New Revision: 230922

URL: https://gcc.gnu.org/viewcvs?rev=230922&root=gcc&view=rev
Log:
	PR go/61303
    runtime: don't overallocate in select code
    
    If we've already allocated an fd_set, don't allocate another one.
    
    Also, don't bother to read from rdwake if it wasn't returned in select.
    
    Fixes https://gcc.gnu.org/PR61303.
    
    Reviewed-on: https://go-review.googlesource.com/17243

Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/libgo/runtime/netpoll_select.c