> -邮件原件-
> 发件人: Jeff Law
> 发送时间: 2021年3月20日 23:42
> 收件人: yunqiang...@cipunited.com; gcc-patches@gcc.gnu.org
> 抄送: ma...@orcam.me.uk; l...@redhat.com; d...@debian.org;
> s...@debian.org; jiaxun.y...@flygoat.com
> 主题: Re: 回复: [PATCH v4 1/2] MIPS: Not trigger
On Sat, 20 Mar 2021, Jeff Law wrote:
> > > I think what you're trying to do here is set up a scenario where you're
> > > defaulting to mips32r6 and compact-branches, but not error if something
> > > specifies -mcpu=mips32r2 or something similar, right?
> > >
> > Yes. If we introduce the build tim
On 3/3/2021 8:33 PM, yunqiang...@cipunited.com wrote:
On 2/23/21 3:14 AM, YunQiang Su wrote:
For MIPSr6, we may wish to use compact-branches only.
Currently, we have to use `always' option, while it is mark as
conflict with pre-R6.
cc1: error: unsupported combination: ‘mips32r2’
-mcompact-b
>
> On 2/23/21 3:14 AM, YunQiang Su wrote:
> > For MIPSr6, we may wish to use compact-branches only.
> > Currently, we have to use `always' option, while it is mark as
> > conflict with pre-R6.
> > cc1: error: unsupported combination: ‘mips32r2’
> > -mcompact-branches=always Just ignore -mcompac
On Wed, 3 Mar 2021, Jeff Law wrote:
> > gcc/testsuite/ChangeLog:
> > * gcc.target/mips/compact-branches-1.c: add isa_rev>=6.
> > * gcc.target/mips/mips.exp: don't add -mipsXXr6 option for
> > -mcompact-branches=always. It is usable for pre-R6 now.
> > * gcc.target/mips/compact-bran
On 2/23/21 3:14 AM, YunQiang Su wrote:
> For MIPSr6, we may wish to use compact-branches only.
> Currently, we have to use `always' option, while it is mark as conflict
> with pre-R6.
> cc1: error: unsupported combination: ‘mips32r2’ -mcompact-branches=always
> Just ignore -mcompact-branches=a
For MIPSr6, we may wish to use compact-branches only.
Currently, we have to use `always' option, while it is mark as conflict
with pre-R6.
cc1: error: unsupported combination: ‘mips32r2’ -mcompact-branches=always
Just ignore -mcompact-branches=always for pre-R6.
This patch also defines
__mip
