[go] cmd/gc: make qsort comparisons totally ordered

[Russ Cox (Gerrit)]

Russ Cox has submitted this change and it was merged.

cmd/gc: make qsort comparisons totally ordered

Otherwise different qsort implementations might result
in different sort orders and therefore different compiled
object files.

Change-Id: Ie783ba55a55af06941307e150b0c406e0a8128b0
Reviewed-on: https://go-review.googlesource.com/4590
Reviewed-by: Austin Clements <aus...@google.com>
---
M src/cmd/gc/popt.c
M src/cmd/gc/reg.c
2 files changed, 15 insertions(+), 6 deletions(-)

Approvals:
Austin Clements: Looks good to me, approved


--
https://go-review.googlesource.com/4590
Gerrit-Reviewer: Austin Clements <aus...@google.com>
Gerrit-Reviewer: Russ Cox <r...@golang.org>