From 6a29d8c56f3e63cdebe1d0e4d1735e248f4b7c02 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Mon, 14 Aug 2017 01:05:03 -0400
Subject: [PATCH] Use -O1 for Asan and UBsan

---
 GNUmakefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/GNUmakefile b/GNUmakefile
index 0cf7d4ec..ddc99dc5 100755
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -373,6 +373,9 @@ endif # No ASM
 
 # Undefined Behavior Sanitizer (UBsan) testing. Issue 'make ubsan'.
 ifeq ($(findstring ubsan,$(MAKECMDGOALS)),ubsan)
+CXXFLAGS := $(CXXFLAGS:-g%=-g3)
+CXXFLAGS := $(CXXFLAGS:-O%=-O1)
+CXXFLAGS := $(CXXFLAGS:-xO%=-xO1)
 ifeq ($(findstring -fsanitize=undefined,$(CXXFLAGS)),)
 CXXFLAGS += -fsanitize=undefined
 endif # CXXFLAGS
@@ -383,6 +386,9 @@ endif # UBsan
 
 # Address Sanitizer (Asan) testing. Issue 'make asan'.
 ifeq ($(findstring asan,$(MAKECMDGOALS)),asan)
+CXXFLAGS := $(CXXFLAGS:-g%=-g3)
+CXXFLAGS := $(CXXFLAGS:-O%=-O1)
+CXXFLAGS := $(CXXFLAGS:-xO%=-xO1)
 ifeq ($(findstring -fsanitize=address,$(CXXFLAGS)),)
 CXXFLAGS += -fsanitize=address
 endif # CXXFLAGS