Keith Randall 83e288f3db cmd/compile: prevent constant folding of +/- when result is NaN
Missed as part of CL 221790. It isn't just * and / that can make NaNs.

Update #36400
Fixes #38359

Change-Id: I3fa562f772fe03b510793a6dc0cf6189c0c3e652
Reviewed-on: https://go-review.googlesource.com/c/go/+/227860
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
2020-04-10 19:32:41 +00:00
..
2019-03-06 18:53:12 +00:00
2020-03-25 22:22:20 +00:00
2019-09-08 17:28:20 +00:00
2018-05-29 02:39:16 +00:00
2019-09-08 17:28:20 +00:00
2018-10-06 15:40:03 +00:00
2019-09-25 17:06:15 +00:00
2019-09-25 17:06:15 +00:00
2019-09-08 17:28:20 +00:00
2018-04-30 19:39:18 +00:00
2019-09-08 17:28:20 +00:00
2019-03-18 20:10:55 +00:00
2019-11-01 20:13:05 +00:00
2018-11-26 14:13:53 +00:00
2018-11-27 15:36:08 +00:00
2018-11-26 14:13:53 +00:00
2018-11-26 14:13:53 +00:00
2019-09-08 17:28:20 +00:00
2018-03-01 21:11:16 +00:00
2018-12-03 16:48:21 +00:00
2019-09-08 17:28:20 +00:00

The test directory contains tests of the Go tool chain and runtime. It includes black box tests, regression tests, and error output tests. They are run as part of all.bash.

To run just these tests, execute:

../bin/go run run.go

Standard library tests should be written as regular Go tests in the appropriate package.

The tool chain and runtime also have regular Go tests in their packages. The main reasons to add a new test to this directory are:

  • it is most naturally expressed using the test runner; or
  • it is also applicable to gccgo and other Go tool chains.