I see IA32 and X64 arch both have this option. I have no idea on AArch64.
> -----Original Message----- > From: Philippe Mathieu-Daudé [mailto:phi...@redhat.com] > Sent: Monday, January 14, 2019 9:36 PM > To: Gao, Liming <liming....@intel.com>; Leif Lindholm > <leif.lindh...@linaro.org>; Ard Biesheuvel <ard.biesheu...@linaro.org> > Cc: edk2-devel@lists.01.org > Subject: Re: [edk2] [PATCH] BaseTools/tools_def ARM GCC5: disable LTO for > ASLC invocations > > On 1/14/19 2:18 PM, Gao, Liming wrote: > > Ard: > > Could you consider the suggestion from > > https://lists.01.org/pipermail/edk2-devel/2019-January/034698.html? > > There might be a special case for Aarch64, but I'm not seeing it. > > > > > Thanks > > Liming > >> -----Original Message----- > >> From: Leif Lindholm [mailto:leif.lindh...@linaro.org] > >> Sent: Monday, January 14, 2019 7:42 PM > >> To: Ard Biesheuvel <ard.biesheu...@linaro.org> > >> Cc: edk2-devel@lists.01.org; Gao, Liming <liming....@intel.com>; Feng, Bob > >> C <bob.c.f...@intel.com> > >> Subject: Re: [PATCH] BaseTools/tools_def ARM GCC5: disable LTO for ASLC > >> invocations > >> > >> On Mon, Jan 07, 2019 at 07:55:41AM +0100, Ard Biesheuvel wrote: > >>> GCC for 32-bit ARM chokes on .aslc files when running with LTO > >>> enabled. Since LTO has no benefit whatsoever here, just disable > >>> it. > >>> > >>> Contributed-under: TianoCore Contribution Agreement 1.1 > >>> Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> > >> > >> Looks sensible. > >> Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org> > >> > >>> --- > >>> 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 f7eb87af14c2..e68cfd9a4997 100755 > >>> --- a/BaseTools/Conf/tools_def.template > >>> +++ b/BaseTools/Conf/tools_def.template > >>> @@ -5145,7 +5145,7 @@ RELEASE_GCC5_X64_DLINK_FLAGS = > >>> DEF(GCC5_X64_DLINK_FLAGS) -flto -Os > >>> *_GCC5_ARM_RC_PATH = ENV(GCC5_ARM_PREFIX)objcopy > >>> > >>> *_GCC5_ARM_ARCHCC_FLAGS = -mthumb > >>> -*_GCC5_ARM_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) > >>> +*_GCC5_ARM_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -fno-lto > >>> *_GCC5_ARM_ASLDLINK_FLAGS = DEF(GCC5_ARM_ASLDLINK_FLAGS) > >>> *_GCC5_ARM_ASM_FLAGS = DEF(GCC5_ARM_ASM_FLAGS) > >>> *_GCC5_ARM_DLINK2_FLAGS = DEF(GCC5_ARM_DLINK2_FLAGS) > >>> -- > >>> 2.20.1 > >>> > > _______________________________________________ > > edk2-devel mailing list > > edk2-devel@lists.01.org > > https://lists.01.org/mailman/listinfo/edk2-devel > > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
