[Bug go/61497] New: [4.10 regression] Many Go tests FAIL with fatal error: all goroutines are asleep - deadlock!

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61497

            Bug ID: 61497
           Summary: [4.10 regression] Many Go tests FAIL with fatal error:
                    all goroutines are asleep - deadlock!
           Product: gcc
           Version: 4.10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
          Assignee: ian at airs dot com
          Reporter: ro at gcc dot gnu.org
                CC: cmang at google dot com
              Host: i386-pc-solaris2.11
            Target: i386-pc-solaris2.11
             Build: i386-pc-solaris2.11

Since this patch

The first bad revision is:
changeset:   14850:db4fd4f0c230
user:        ian@138bc75d-0d04-0410-961f-82ee72b054a4
date:        Fri Jun 06 22:37:27 2014 +0000
summary:     libgo: Merge to master revision 19184.

many 64-bit Go tests FAIL on Solaris 11/x86 (no Solaris 10 results yet) with

FAIL: go.go-torture/execute/chan-1.go execution,  -O0

fatal error: all goroutines are asleep - deadlock!

goroutine 16 [chan send]:
created by main
        /vol/gcc/src/hg/trunk/local/libgo/runtime/go-main.c:42

I haven't yet started investigating in more detail.

  Rainer