arm: Remove dead code
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Authored by imp on Thu, Jun 20, 6:16 AM.

Details

Reviewers

minsoochoo0122_proton.me
kib
jrtc27
andrew
manu
dim

Summary

This hasn't been used since we upgraded past gcc 4.6. Remove support for
compiling with compilers older than gcc 4.6 for arm atomics. And
generally for SYNC_ATOMICs that we had to use then (only arm still has
this code around).

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 58261
Build 55149: arc lint + arc unit

Event Timeline

imp created this revision.Thu, Jun 20, 6:16 AM

Herald added a reviewer: andrew. · View Herald TranscriptThu, Jun 20, 6:16 AM

imp requested review of this revision.Thu, Jun 20, 6:16 AM

Harbormaster completed remote builds in B58261: Diff 140022.Thu, Jun 20, 6:16 AM

imp added a parent revision: D45656: cdefs.h: Remove pre gcc 5.0 support.Thu, Jun 20, 6:16 AM

imp added a reviewer: manu.Thu, Jun 20, 6:20 AM

imp added a reviewer: dim.Thu, Jun 20, 2:30 PM

It looks like this is used by compiler-rt, see R10:e1c0c6422a34f4159b9a9b1cef9c75f3aa8541a4

Ah, that's different. I'll just punt

Revision Contents
Changeset List

Path

Size

sys/

arm/

stdatomic.c

350 lines

sys/

stdatomic.h

4 lines

Diff 140022

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sys/arm/arm/stdatomic.c