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[edk2,3/5] BaseTools/tools_def: enable O2 optimization for GCC X64 builds

Message ID 1468502169-15248-4-git-send-email-ard.biesheuvel@linaro.org
State New
Headers show

Commit Message

Ard Biesheuvel July 14, 2016, 1:16 p.m. UTC
Now that we switched to the __builtin_ms_va_list VA_LIST type for
GCC/X64, we can trust the compiler to do the right thing even under
optimization, and so we can enable -O2 optimization all the way back
to GCC44.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 BaseTools/Conf/tools_def.template | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

-- 
2.7.4

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diff mbox

Patch

diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
index 2065fa34998f..3bff65b862a2 100644
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -4353,7 +4353,7 @@  DEFINE GCC_AARCH64_RC_FLAGS        = -I binary -O elf64-littleaarch64 -B aarch64
 
 DEFINE GCC44_ALL_CC_FLAGS            = -g -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-array-bounds -ffunction-sections -fdata-sections -c -include AutoGen.h -fno-common -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings
 DEFINE GCC44_IA32_CC_FLAGS           = DEF(GCC44_ALL_CC_FLAGS) -m32 -march=i586 -malign-double -fno-stack-protector -D EFI32 -fno-asynchronous-unwind-tables
-DEFINE GCC44_X64_CC_FLAGS            = DEF(GCC44_ALL_CC_FLAGS) -m64 -fno-stack-protector "-DEFIAPI=__attribute__((ms_abi))" -DNO_BUILTIN_VA_FUNCS -mno-red-zone -Wno-address -mcmodel=large -fno-asynchronous-unwind-tables
+DEFINE GCC44_X64_CC_FLAGS            = DEF(GCC44_ALL_CC_FLAGS) -m64 -fno-stack-protector "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -Wno-address -mcmodel=large -fno-asynchronous-unwind-tables
 DEFINE GCC44_IA32_X64_DLINK_COMMON   = -nostdlib -n -q --gc-sections -z common-page-size=0x20
 DEFINE GCC44_IA32_X64_ASLDLINK_FLAGS = DEF(GCC44_IA32_X64_DLINK_COMMON) --entry ReferenceAcpiTable -u ReferenceAcpiTable
 DEFINE GCC44_IA32_X64_DLINK_FLAGS    = DEF(GCC44_IA32_X64_DLINK_COMMON) --entry $(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Map $(DEST_DIR_DEBUG)/$(BASE_NAME).map
@@ -4601,13 +4601,15 @@  DEFINE GCC49_AARCH64_ASLDLINK_FLAGS  = DEF(GCC48_AARCH64_ASLDLINK_FLAGS)
 *_GCC44_X64_ASLCC_FLAGS          = DEF(GCC_ASLCC_FLAGS) -m64
 *_GCC44_X64_ASLDLINK_FLAGS       = DEF(GCC44_IA32_X64_ASLDLINK_FLAGS) -m elf_x86_64
 *_GCC44_X64_ASM_FLAGS            = DEF(GCC44_ASM_FLAGS) -m64 --64 -melf_x86_64
-*_GCC44_X64_CC_FLAGS             = DEF(GCC44_X64_CC_FLAGS)
 *_GCC44_X64_DLINK_FLAGS          = DEF(GCC44_X64_DLINK_FLAGS)
 *_GCC44_X64_DLINK2_FLAGS         = DEF(GCC44_X64_DLINK2_FLAGS)
 *_GCC44_X64_RC_FLAGS             = DEF(GCC_X64_RC_FLAGS)
 *_GCC44_X64_OBJCOPY_FLAGS        = 
 *_GCC44_X64_NASM_FLAGS           = -f elf64
 
+  DEBUG_GCC44_X64_CC_FLAGS       = DEF(GCC44_X64_CC_FLAGS)
+RELEASE_GCC44_X64_CC_FLAGS       = DEF(GCC44_X64_CC_FLAGS) -O2
+
 ####################################################################################
 #
 # GCC 4.5 - This configuration is used to compile under Linux to produce
@@ -4671,13 +4673,15 @@  DEFINE GCC49_AARCH64_ASLDLINK_FLAGS  = DEF(GCC48_AARCH64_ASLDLINK_FLAGS)
 *_GCC45_X64_ASLCC_FLAGS          = DEF(GCC_ASLCC_FLAGS) -m64
 *_GCC45_X64_ASLDLINK_FLAGS       = DEF(GCC45_IA32_X64_ASLDLINK_FLAGS) -m elf_x86_64
 *_GCC45_X64_ASM_FLAGS            = DEF(GCC45_ASM_FLAGS) -m64 --64 -melf_x86_64
-*_GCC45_X64_CC_FLAGS             = DEF(GCC45_X64_CC_FLAGS)
 *_GCC45_X64_DLINK_FLAGS          = DEF(GCC45_X64_DLINK_FLAGS)
 *_GCC45_X64_DLINK2_FLAGS         = DEF(GCC45_X64_DLINK2_FLAGS)
 *_GCC45_X64_RC_FLAGS             = DEF(GCC_X64_RC_FLAGS)
 *_GCC45_X64_OBJCOPY_FLAGS        = 
 *_GCC45_X64_NASM_FLAGS           = -f elf64
 
+  DEBUG_GCC45_X64_CC_FLAGS       = DEF(GCC45_X64_CC_FLAGS)
+RELEASE_GCC45_X64_CC_FLAGS       = DEF(GCC45_X64_CC_FLAGS) -O2
+
 ####################################################################################
 #
 # GCC 4.6 - This configuration is used to compile under Linux to produce
@@ -4750,7 +4754,7 @@  RELEASE_GCC46_IA32_CC_FLAGS       = DEF(GCC46_IA32_CC_FLAGS) -Os -Wno-unused-but
 *_GCC46_X64_NASM_FLAGS           = -f elf64
 
   DEBUG_GCC46_X64_CC_FLAGS       = DEF(GCC46_X64_CC_FLAGS)
-RELEASE_GCC46_X64_CC_FLAGS       = DEF(GCC46_X64_CC_FLAGS) -Wno-unused-but-set-variable
+RELEASE_GCC46_X64_CC_FLAGS       = DEF(GCC46_X64_CC_FLAGS) -O2 -Wno-unused-but-set-variable
 
 ##################
 # GCC46 ARM definitions
@@ -4855,7 +4859,7 @@  RELEASE_GCC47_IA32_CC_FLAGS       = DEF(GCC47_IA32_CC_FLAGS) -Os -Wno-unused-but
 *_GCC47_X64_NASM_FLAGS           = -f elf64
 
   DEBUG_GCC47_X64_CC_FLAGS       = DEF(GCC47_X64_CC_FLAGS)
-RELEASE_GCC47_X64_CC_FLAGS       = DEF(GCC47_X64_CC_FLAGS) -Wno-unused-but-set-variable
+RELEASE_GCC47_X64_CC_FLAGS       = DEF(GCC47_X64_CC_FLAGS) -O2 -Wno-unused-but-set-variable
 
 ##################
 # GCC47 ARM definitions
@@ -4987,7 +4991,7 @@  RELEASE_GCC48_IA32_CC_FLAGS       = DEF(GCC48_IA32_CC_FLAGS) -Os -Wno-unused-but
 *_GCC48_X64_NASM_FLAGS           = -f elf64
 
   DEBUG_GCC48_X64_CC_FLAGS       = DEF(GCC48_X64_CC_FLAGS)
-RELEASE_GCC48_X64_CC_FLAGS       = DEF(GCC48_X64_CC_FLAGS) -Wno-unused-but-set-variable
+RELEASE_GCC48_X64_CC_FLAGS       = DEF(GCC48_X64_CC_FLAGS) -O2 -Wno-unused-but-set-variable
 
 ##################
 # GCC48 ARM definitions
@@ -5119,7 +5123,7 @@  RELEASE_GCC49_IA32_CC_FLAGS       = DEF(GCC49_IA32_CC_FLAGS) -Os -Wno-unused-but
 *_GCC49_X64_NASM_FLAGS           = -f elf64
 
   DEBUG_GCC49_X64_CC_FLAGS       = DEF(GCC49_X64_CC_FLAGS)
-RELEASE_GCC49_X64_CC_FLAGS       = DEF(GCC49_X64_CC_FLAGS) -Wno-unused-but-set-variable
+RELEASE_GCC49_X64_CC_FLAGS       = DEF(GCC49_X64_CC_FLAGS) -O2 -Wno-unused-but-set-variable
 
 ##################
 # GCC49 ARM definitions