From afeef5ca3930a22b90bed7717464f117fcca78f0 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Wed, 11 May 2011 09:37:35 +0200 Subject: buildsys: Turn on strict aliasing for everyone Signed-off-by: Bernhard Reutner-Fischer --- Rules.mak | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'Rules.mak') diff --git a/Rules.mak b/Rules.mak index 49ca2072a..65fe47c63 100644 --- a/Rules.mak +++ b/Rules.mak @@ -186,6 +186,7 @@ OPTIMIZATION+=$(call check_gcc,-Os,-O2) OPTIMIZATION+=$(call check_gcc,-funit-at-a-time,) # shrinks code by about 0.1% OPTIMIZATION+=$(call check_gcc,-fmerge-all-constants) +OPTIMIZATION+=$(call check_gcc,-fstrict-aliasing) GCC_MAJOR_VER?=$(shell $(CC) -dumpversion | cut -d . -f 1) #GCC_MINOR_VER?=$(shell $(CC) -dumpversion | cut -d . -f 2) @@ -332,7 +333,6 @@ ifeq ($(TARGET_ARCH),sparc) endif ifeq ($(TARGET_ARCH),arm) - OPTIMIZATION+=-fstrict-aliasing CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN)+=-mlittle-endian CPU_CFLAGS-$(ARCH_BIG_ENDIAN)+=-mbig-endian CPU_CFLAGS-$(CONFIG_GENERIC_ARM)+= @@ -385,7 +385,6 @@ ifeq ($(TARGET_ARCH),nios) endif ifeq ($(TARGET_ARCH),sh) - OPTIMIZATION+=-fstrict-aliasing OPTIMIZATION+= $(call check_gcc,-mprefergot,) CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN)+=-ml CPU_CFLAGS-$(ARCH_BIG_ENDIAN)+=-mb @@ -401,7 +400,6 @@ endif endif ifeq ($(TARGET_ARCH),sh64) - OPTIMIZATION+=-fstrict-aliasing CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN):=-ml CPU_CFLAGS-$(ARCH_BIG_ENDIAN):=-mb CPU_CFLAGS-$(CONFIG_SH5)+=-m5-32media @@ -546,10 +544,10 @@ endif endif # Add a bunch of extra pedantic annoyingly strict checks -XWARNINGS=$(call qstrip,$(WARNINGS)) +XWARNINGS=$(call qstrip,$(WARNINGS)) XWARNINGS+=$(foreach w,\ -Wstrict-prototypes \ - -fno-strict-aliasing \ + -Wstrict-aliasing \ , $(call check_gcc,$(w),)) ifeq ($(EXTRA_WARNINGS),y) XWARNINGS+=$(foreach w,\ -- cgit v1.2.3