From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
liming.gao@intel.com, edk2-devel@lists.01.org
Subject: Re: [PATCH v2] BaseTools/tools_def GCC5: disable LTO for ASLC invocations
Date: Mon, 14 Jan 2019 15:08:43 +0100 [thread overview]
Message-ID: <153d57ac-f82a-b489-f834-71759d95d136@redhat.com> (raw)
In-Reply-To: <20190114140449.2416-1-ard.biesheuvel@linaro.org>
On 1/14/19 3:04 PM, 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 globally for GCC5 and up when building .aslc files.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> BaseTools/Conf/tools_def.template | 27 +++++++++++---------
> 1 file changed, 15 insertions(+), 12 deletions(-)
>
> diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
> index 4d74816837ab..2bd098287219 100755
> --- a/BaseTools/Conf/tools_def.template
> +++ b/BaseTools/Conf/tools_def.template
> @@ -4155,6 +4155,7 @@ DEFINE GCC48_AARCH64_DLINK_FLAGS = DEF(GCC_AARCH64_DLINK_FLAGS)
> DEFINE GCC48_AARCH64_DLINK2_FLAGS = DEF(GCC_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x228
> DEFINE GCC48_ARM_ASLDLINK_FLAGS = DEF(GCC_ARM_ASLDLINK_FLAGS) -Wl,--oformat=elf32-littlearm
> DEFINE GCC48_AARCH64_ASLDLINK_FLAGS = DEF(GCC_AARCH64_ASLDLINK_FLAGS)
> +DEFINE GCC48_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
>
> DEFINE GCC49_IA32_CC_FLAGS = DEF(GCC48_IA32_CC_FLAGS)
> DEFINE GCC49_X64_CC_FLAGS = DEF(GCC48_X64_CC_FLAGS)
> @@ -4177,6 +4178,7 @@ DEFINE GCC49_AARCH64_DLINK_FLAGS = DEF(GCC48_AARCH64_DLINK_FLAGS) -z common-
> DEFINE GCC49_AARCH64_DLINK2_FLAGS = DEF(GCC48_AARCH64_DLINK2_FLAGS)
> DEFINE GCC49_ARM_ASLDLINK_FLAGS = DEF(GCC48_ARM_ASLDLINK_FLAGS)
> DEFINE GCC49_AARCH64_ASLDLINK_FLAGS = DEF(GCC48_AARCH64_ASLDLINK_FLAGS)
> +DEFINE GCC49_ASLCC_FLAGS = DEF(GCC48_ASLCC_FLAGS)
>
> DEFINE GCC5_IA32_CC_FLAGS = DEF(GCC49_IA32_CC_FLAGS) -fno-pic -fno-pie
> DEFINE GCC5_X64_CC_FLAGS = DEF(GCC49_X64_CC_FLAGS)
> @@ -4199,6 +4201,7 @@ DEFINE GCC5_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS)
> DEFINE GCC5_AARCH64_DLINK2_FLAGS = DEF(GCC49_AARCH64_DLINK2_FLAGS) -Wno-error
> DEFINE GCC5_ARM_ASLDLINK_FLAGS = DEF(GCC49_ARM_ASLDLINK_FLAGS)
> DEFINE GCC5_AARCH64_ASLDLINK_FLAGS = DEF(GCC49_AARCH64_ASLDLINK_FLAGS)
> +DEFINE GCC5_ASLCC_FLAGS = DEF(GCC49_ASLCC_FLAGS) -fno-lto
>
> ####################################################################################
> #
> @@ -4301,7 +4304,7 @@ DEFINE GCC5_AARCH64_ASLDLINK_FLAGS = DEF(GCC49_AARCH64_ASLDLINK_FLAGS)
> *_GCC48_IA32_ASLPP_PATH = DEF(GCC48_IA32_PREFIX)gcc
> *_GCC48_IA32_RC_PATH = DEF(GCC48_IA32_PREFIX)objcopy
>
> -*_GCC48_IA32_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -m32
> +*_GCC48_IA32_ASLCC_FLAGS = DEF(GCC48_ASLCC_FLAGS) -m32
> *_GCC48_IA32_ASLDLINK_FLAGS = DEF(GCC48_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_i386
> *_GCC48_IA32_ASM_FLAGS = DEF(GCC48_ASM_FLAGS) -m32 -march=i386
> *_GCC48_IA32_DLINK_FLAGS = DEF(GCC48_IA32_X64_DLINK_FLAGS) -Wl,-m,elf_i386,--oformat=elf32-i386
> @@ -4329,7 +4332,7 @@ RELEASE_GCC48_IA32_CC_FLAGS = DEF(GCC48_IA32_CC_FLAGS) -Os -Wno-unused-but
> *_GCC48_X64_ASLPP_PATH = DEF(GCC48_X64_PREFIX)gcc
> *_GCC48_X64_RC_PATH = DEF(GCC48_X64_PREFIX)objcopy
>
> -*_GCC48_X64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -m64
> +*_GCC48_X64_ASLCC_FLAGS = DEF(GCC48_ASLCC_FLAGS) -m64
> *_GCC48_X64_ASLDLINK_FLAGS = DEF(GCC48_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_x86_64
> *_GCC48_X64_ASM_FLAGS = DEF(GCC48_ASM_FLAGS) -m64
> *_GCC48_X64_DLINK_FLAGS = DEF(GCC48_X64_DLINK_FLAGS)
> @@ -4359,7 +4362,7 @@ RELEASE_GCC48_X64_CC_FLAGS = DEF(GCC48_X64_CC_FLAGS) -Os -Wno-unused-but-s
> *_GCC48_ARM_ARCHCC_FLAGS = -mthumb
> *_GCC48_ARM_PLATFORM_FLAGS = -march=armv7-a
>
> -*_GCC48_ARM_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> +*_GCC48_ARM_ASLCC_FLAGS = DEF(GCC48_ASLCC_FLAGS)
> *_GCC48_ARM_ASLDLINK_FLAGS = DEF(GCC48_ARM_ASLDLINK_FLAGS)
> *_GCC48_ARM_ASM_FLAGS = DEF(GCC48_ARM_ASM_FLAGS)
> *_GCC48_ARM_DLINK_FLAGS = DEF(GCC48_ARM_DLINK_FLAGS)
> @@ -4389,7 +4392,7 @@ RELEASE_GCC48_ARM_CC_FLAGS = DEF(GCC48_ARM_CC_FLAGS) -Wno-unused-but-set-v
> *_GCC48_AARCH64_ASLPP_PATH = ENV(GCC48_AARCH64_PREFIX)gcc
> *_GCC48_AARCH64_RC_PATH = ENV(GCC48_AARCH64_PREFIX)objcopy
>
> -*_GCC48_AARCH64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> +*_GCC48_AARCH64_ASLCC_FLAGS = DEF(GCC48_ASLCC_FLAGS)
> *_GCC48_AARCH64_ASLDLINK_FLAGS = DEF(GCC48_AARCH64_ASLDLINK_FLAGS)
> *_GCC48_AARCH64_ASM_FLAGS = DEF(GCC48_AARCH64_ASM_FLAGS)
> *_GCC48_AARCH64_DLINK_FLAGS = DEF(GCC48_AARCH64_DLINK_FLAGS)
> @@ -4440,7 +4443,7 @@ RELEASE_GCC48_AARCH64_CC_FLAGS = DEF(GCC48_AARCH64_CC_FLAGS) -Wno-unused-but-s
> *_GCC49_IA32_ASLPP_PATH = DEF(GCC49_IA32_PREFIX)gcc
> *_GCC49_IA32_RC_PATH = DEF(GCC49_IA32_PREFIX)objcopy
>
> -*_GCC49_IA32_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -m32
> +*_GCC49_IA32_ASLCC_FLAGS = DEF(GCC49_ASLCC_FLAGS) -m32
> *_GCC49_IA32_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_i386
> *_GCC49_IA32_ASM_FLAGS = DEF(GCC49_ASM_FLAGS) -m32 -march=i386
> *_GCC49_IA32_DLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_FLAGS) -Wl,-m,elf_i386,--oformat=elf32-i386
> @@ -4468,7 +4471,7 @@ RELEASE_GCC49_IA32_CC_FLAGS = DEF(GCC49_IA32_CC_FLAGS) -Os -Wno-unused-but
> *_GCC49_X64_ASLPP_PATH = DEF(GCC49_X64_PREFIX)gcc
> *_GCC49_X64_RC_PATH = DEF(GCC49_X64_PREFIX)objcopy
>
> -*_GCC49_X64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -m64
> +*_GCC49_X64_ASLCC_FLAGS = DEF(GCC49_ASLCC_FLAGS) -m64
> *_GCC49_X64_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_x86_64
> *_GCC49_X64_ASM_FLAGS = DEF(GCC49_ASM_FLAGS) -m64
> *_GCC49_X64_DLINK_FLAGS = DEF(GCC49_X64_DLINK_FLAGS)
> @@ -4498,7 +4501,7 @@ RELEASE_GCC49_X64_CC_FLAGS = DEF(GCC49_X64_CC_FLAGS) -Os -Wno-unused-but-s
> *_GCC49_ARM_ARCHCC_FLAGS = -mthumb
> *_GCC49_ARM_PLATFORM_FLAGS = -march=armv7-a
>
> -*_GCC49_ARM_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> +*_GCC49_ARM_ASLCC_FLAGS = DEF(GCC49_ASLCC_FLAGS)
> *_GCC49_ARM_ASLDLINK_FLAGS = DEF(GCC49_ARM_ASLDLINK_FLAGS)
> *_GCC49_ARM_ASM_FLAGS = DEF(GCC49_ARM_ASM_FLAGS)
> *_GCC49_ARM_DLINK_FLAGS = DEF(GCC49_ARM_DLINK_FLAGS)
> @@ -4528,7 +4531,7 @@ RELEASE_GCC49_ARM_CC_FLAGS = DEF(GCC49_ARM_CC_FLAGS) -Wno-unused-but-set-v
> *_GCC49_AARCH64_ASLPP_PATH = ENV(GCC49_AARCH64_PREFIX)gcc
> *_GCC49_AARCH64_RC_PATH = ENV(GCC49_AARCH64_PREFIX)objcopy
>
> -*_GCC49_AARCH64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> +*_GCC49_AARCH64_ASLCC_FLAGS = DEF(GCC49_ASLCC_FLAGS)
> *_GCC49_AARCH64_ASLDLINK_FLAGS = DEF(GCC49_AARCH64_ASLDLINK_FLAGS)
> *_GCC49_AARCH64_ASM_FLAGS = DEF(GCC49_AARCH64_ASM_FLAGS)
> *_GCC49_AARCH64_DLINK2_FLAGS = DEF(GCC49_AARCH64_DLINK2_FLAGS)
> @@ -4586,7 +4589,7 @@ RELEASE_GCC49_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
> *_GCC5_IA32_ASLPP_PATH = DEF(GCC5_IA32_PREFIX)gcc
> *_GCC5_IA32_RC_PATH = DEF(GCC5_IA32_PREFIX)objcopy
>
> -*_GCC5_IA32_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -m32 -fno-lto
> +*_GCC5_IA32_ASLCC_FLAGS = DEF(GCC5_ASLCC_FLAGS) -m32
> *_GCC5_IA32_ASLDLINK_FLAGS = DEF(GCC5_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_i386 -no-pie
> *_GCC5_IA32_ASM_FLAGS = DEF(GCC5_ASM_FLAGS) -m32 -march=i386
> *_GCC5_IA32_DLINK2_FLAGS = DEF(GCC5_IA32_DLINK2_FLAGS) -no-pie
> @@ -4618,7 +4621,7 @@ RELEASE_GCC5_IA32_DLINK_FLAGS = DEF(GCC5_IA32_X64_DLINK_FLAGS) -flto -Os -Wl,
> *_GCC5_X64_ASLPP_PATH = DEF(GCC5_X64_PREFIX)gcc
> *_GCC5_X64_RC_PATH = DEF(GCC5_X64_PREFIX)objcopy
>
> -*_GCC5_X64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -m64 -fno-lto
> +*_GCC5_X64_ASLCC_FLAGS = DEF(GCC5_ASLCC_FLAGS) -m64
> *_GCC5_X64_ASLDLINK_FLAGS = DEF(GCC5_IA32_X64_ASLDLINK_FLAGS) -Wl,-m,elf_x86_64
> *_GCC5_X64_ASM_FLAGS = DEF(GCC5_ASM_FLAGS) -m64
> *_GCC5_X64_DLINK2_FLAGS = DEF(GCC5_X64_DLINK2_FLAGS)
> @@ -4650,7 +4653,7 @@ 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(GCC5_ASLCC_FLAGS)
> *_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)
> @@ -4684,7 +4687,7 @@ RELEASE_GCC5_ARM_DLINK_FLAGS = DEF(GCC5_ARM_DLINK_FLAGS) -flto -Os -L$(WORKS
> *_GCC5_AARCH64_ASLPP_PATH = ENV(GCC5_AARCH64_PREFIX)gcc
> *_GCC5_AARCH64_RC_PATH = ENV(GCC5_AARCH64_PREFIX)objcopy
>
> -*_GCC5_AARCH64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> +*_GCC5_AARCH64_ASLCC_FLAGS = DEF(GCC5_ASLCC_FLAGS)
> *_GCC5_AARCH64_ASLDLINK_FLAGS = DEF(GCC5_AARCH64_ASLDLINK_FLAGS)
> *_GCC5_AARCH64_ASM_FLAGS = DEF(GCC5_AARCH64_ASM_FLAGS)
> *_GCC5_AARCH64_DLINK2_FLAGS = DEF(GCC5_AARCH64_DLINK2_FLAGS)
>
next prev parent reply other threads:[~2019-01-14 14:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-14 14:04 [PATCH v2] BaseTools/tools_def GCC5: disable LTO for ASLC invocations Ard Biesheuvel
2019-01-14 14:08 ` Philippe Mathieu-Daudé [this message]
2019-01-14 14:10 ` Gao, Liming
2019-01-14 17:08 ` Ard Biesheuvel
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