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| author | Keith Randall <khr@google.com> | 2017-12-04 13:30:13 -0800 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2017-12-04 21:45:40 +0000 |
| commit | 9d70b3ae04316c5753435dddee54fe7373502e09 (patch) | |
| tree | afaf25caa62d3e63275eb63417a87f8ca64865c2 /src/database/sql | |
| parent | 509ffb94caae3fd53130d318c013cac38a179976 (diff) | |
| download | go-9d70b3ae04316c5753435dddee54fe7373502e09.tar.xz | |
cmd/compile: fix noopt builder, weird append case
Turn off append-to-itself optimization if optimizations are turned off.
This optimization triggered a bug when doing
s = append(s, s)
where we write to the leftmost s before reading the rightmost s.
Update #17039
Change-Id: I21996532d20a75db6ec8d49db50cb157a1360b80
Reviewed-on: https://go-review.googlesource.com/81816
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/database/sql')
0 files changed, 0 insertions, 0 deletions