Merged:
https://github.com/tianocore/edk2/pull/5023
https://github.com/tianocore/edk2/commit/e077ccff6d0f2e8c3fc44b3e2ab71aff66927c3b
Mike
> -Original Message-
> From: Leif Lindholm
> Sent: Thursday, November 9, 2023 6:39 AM
> To: devel@edk2.groups.io; Gao, Liming
> Cc: 'Yeping Song (QUIC)' ; 'Rebecca Cran'
> ; Feng, Bob C ; Chen,
> Christine ; 'Ard Biesheuvel'
> ; 'Sami Mujawar' ;
> Kinney, Michael D
> Subject: Re: 回复: [edk2-devel] [PATCH 1/1] BaseTools/tools_def: drop -
> mgeneral-regs-only for AArch64 CLANGDWARF
>
> Thanks!
>
> https://github.com/tianocore/edk2/pull/5023 raised.
>
> /
> Leif
>
> On Thu, Nov 09, 2023 at 21:42:38 +0800, gaoliming via groups.io wrote:
> > Leif:
> > Sure. This patch can be merged for this stable tag.
> >
> > Thanks
> > Liming
> > > -邮件原件-
> > > 发件人: devel@edk2.groups.io 代表 Leif
> Lindholm
> > > 发送时间: 2023年11月7日 21:13
> > > 收件人: Yeping Song (QUIC) ;
> > > devel@edk2.groups.io; Liming Gao
> > > 抄送: Rebecca Cran ; Bob Feng
> > > ; Yuwei Chen ; Ard
> > > Biesheuvel ; Sami Mujawar
> > > ; Kinney, Michael D
>
> > > 主题: Re: [edk2-devel] [PATCH 1/1] BaseTools/tools_def: drop
> > > -mgeneral-regs-only for AArch64 CLANGDWARF
> > >
> > > Liming,
> > >
> > > You reviewed this patch before the stable tag. Am I OK to stage a
> github
> > > PR for this change?
> > >
> > > Reviewed-by: Leif Lindholm
> > >
> > > Regards,
> > >
> > > Leif
> > >
> > > On 2023-11-07 13:11, Yeping Song (QUIC) wrote:
> > > > Hi all,
> > > > I would like for this to be include in stable tag. Please help
> to review and
> > > merge this patch into stable release.
> > > > Thanks
> > > > Yepings
> > > >
> > > >
> > > > -Original Message-
> > > > From: devel@edk2.groups.io On Behalf Of
> Yeping
> > > Song
> > > > Sent: Saturday, November 4, 2023 12:38 AM
> > > > To: devel@edk2.groups.io
> > > > Cc: Yeping Song (QUIC) ; Rebecca Cran
> > > ; Liming Gao ; Bob
> Feng
> > > ; Yuwei Chen ; Ard
> > > Biesheuvel ; Leif Lindholm (QUIC)
> > > ; Sami Mujawar
> > > > Subject: [edk2-devel] [PATCH 1/1] BaseTools/tools_def: drop
> > > -mgeneral-regs-only for AArch64 CLANGDWARF
> > > >
> > > > WARNING: This email originated from outside of Qualcomm. Please
> be wary
> > > of any links or attachments, and do not enable macros.
> > > >
> > > > Commit 0df6c8c157af9 ("BaseTools/tools_def AARCH64:
> > > > avoid SIMD registers in XIP code")
> > > > adds -mgeneral-regs-only to GCC_AARCH64_CC_XIPFLAGS, in order to
> avoid
> > > a bug present in certain versions of GCC.
> > > > This was never a problem for clang.
> > > > That's given the history of what the problem is.
> > > > Then we can describe how we fix it:
> > > > Change *_CLANGDWARF_AARCH64_CC_XIPFLAGS to set the required
> > > -mstrict-align option instead of importing the whole GCC variable.
> > > >
> > > > Signed-off-by: Yeping Song
> > > > Cc: Rebecca Cran
> > > > Cc: Liming Gao
> > > > Cc: Bob Feng
> > > > Cc: Yuwei Chen
> > > > Cc: Ard Biesheuvel
> > > > Cc: Leif Lindholm
> > > > Cc: Sami Mujawar
> > > > ---
> > > > BaseTools/Conf/tools_def.template | 2 +-
> > > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > > >
> > > > diff --git a/BaseTools/Conf/tools_def.template
> > > b/BaseTools/Conf/tools_def.template
> > > > index 5bd5283655ea..c34ecfd557c5 100755
> > > > --- a/BaseTools/Conf/tools_def.template
> > > > +++ b/BaseTools/Conf/tools_def.template
> > > > @@ -2015,7 +2015,7 @@ DEFINE CLANGDWARF_AARCH64_DLINK_FLAGS
> > > = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_
> > > > *_CLANGDWARF_AARCH64_RC_FLAGS =
> > > DEF(GCC_AARCH64_RC_FLAGS) DEF(GCC_AARCH64_RC_BTI_FLAGS)
> > > > *_CLANGDWARF_AARCH64_VFRPP_FLAGS=
> > > DEF(GCC_VFRPP_FLAGS) DEF(CLANGDWARF_AARCH64_TARGET)
> > > $(PLATFORM_FLAGS)
> > > > *_CLANGDWARF_AARCH64_ASLPP_FLAGS=
> > > DEF(GCC_ASLPP_FLAGS) DEF(CLANGDWARF_AARCH64_TARGET)
> > > > -*_CLANGDWARF_AARCH64_CC_XIPFLAGS=
> > > DEF(GCC_AARCH64_CC_XIPFLAGS)
> > > > +*_CLANGDWARF_AARCH64_CC_XIPFLAGS= -mstrict-align
> > > >
> > > > DEBUG_CLANGDWARF_AARCH64_CC_FLAGS=
> > > DEF(CLANGDWARF_AARCH64_CC_FLAGS) $(PLATFORM_FLAGS) -flto -O1
> > > > DEBUG_CLANGDWARF_AARCH64_DLINK_FLAGS =
> > > DEF(CLANGDWARF_AARCH64_DLINK_FLAGS) -flto -Wl,-O1 -fuse-ld=lld
> > > -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-aarch64
> > > -Wl,-plugin-opt=-pass-through=-llto-aarch64 -Wl,--no-pie,--no-
> relax
> > > > --
> > > > 2.25.1
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > >
> > >
> > >
> > >
> > >
> >
> >
> >
> >
> >
> >
> >
> >
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