From 5e9bdb784db8a66514380f32bc96ea6fbcce8f3f Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Wed, 1 Mar 2017 08:32:38 -0800
Subject: [PATCH] Enable lto
---
Makefile | 10 ++++++----
build.yaml | 10 ++++++----
2 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/Makefile b/Makefile
index 57e877beb0..567e4a6b28 100644
--- a/Makefile
+++ b/Makefile
@@ -92,7 +92,8 @@ CC_opt = $(DEFAULT_CC)
CXX_opt = $(DEFAULT_CXX)
LD_opt = $(DEFAULT_CC)
LDXX_opt = $(DEFAULT_CXX)
-CPPFLAGS_opt = -O2
+CPPFLAGS_opt = -O3 -flto
+LDFLAGS_opt = -O3 -flto
DEFINES_opt = NDEBUG
VALID_CONFIG_basicprof = 1
@@ -208,8 +209,8 @@ CC_mutrace = $(DEFAULT_CC)
CXX_mutrace = $(DEFAULT_CXX)
LD_mutrace = $(DEFAULT_CC)
LDXX_mutrace = $(DEFAULT_CXX)
-CPPFLAGS_mutrace = -O3 -fno-omit-frame-pointer
-LDFLAGS_mutrace = -rdynamic
+CPPFLAGS_mutrace = -O3 -fno-omit-frame-pointer -flto
+LDFLAGS_mutrace = -rdynamic -O3 -flto
DEFINES_mutrace = NDEBUG
VALID_CONFIG_counters = 1
@@ -217,7 +218,8 @@ CC_counters = $(DEFAULT_CC)
CXX_counters = $(DEFAULT_CXX)
LD_counters = $(DEFAULT_CC)
LDXX_counters = $(DEFAULT_CXX)
-CPPFLAGS_counters = -O2 -DGPR_LOW_LEVEL_COUNTERS
+CPPFLAGS_counters = -O3 -flto -DGPR_LOW_LEVEL_COUNTERS
+LDFLAGS_counters = -O3 -flto
DEFINES_counters = NDEBUG
diff --git a/build.yaml b/build.yaml
index 9ff37d59e1..442dacac6f 100644
--- a/build.yaml
+++ b/build.yaml
@@ -4031,8 +4031,9 @@ configs:
CPPFLAGS: -O2 -DGRPC_BASIC_PROFILER -DGRPC_TIMERS_RDTSC
DEFINES: NDEBUG
counters:
- CPPFLAGS: -O2 -DGPR_LOW_LEVEL_COUNTERS
+ CPPFLAGS: -O3 -flto -DGPR_LOW_LEVEL_COUNTERS
DEFINES: NDEBUG
+ LDFLAGS: -O3 -flto
dbg:
CPPFLAGS: -O0
DEFINES: _DEBUG DEBUG
@@ -4067,12 +4068,13 @@ configs:
LDXX: clang++
compile_the_world: true
mutrace:
- CPPFLAGS: -O3 -fno-omit-frame-pointer
+ CPPFLAGS: -O3 -fno-omit-frame-pointer -flto
DEFINES: NDEBUG
- LDFLAGS: -rdynamic
+ LDFLAGS: -rdynamic -O3 -flto
opt:
- CPPFLAGS: -O2
+ CPPFLAGS: -O3 -flto
DEFINES: NDEBUG
+ LDFLAGS: -O3 -flto
stapprof:
CPPFLAGS: -O2 -DGRPC_STAP_PROFILER
DEFINES: NDEBUG
--
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