For "toolstash -cmp", run builds with "-S=2" as opposed to just "-S".
The additional output from "-S=2" includes aux data (including DWARF
symbols) and ABIs for function symbols, both of which are potentially
important for comparison purposes.
Change-Id: Iba273d82b46e0b08ab4c83ca16fd22c0c0f7e68b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/263979
Trust: Than McIntosh <thanm@google.com>
Run-TryBot: Than McIntosh <thanm@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2be66b663c