[git commit future] buildsys: Turn on strict aliasing for everyone
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Thu May 12 10:26:41 UTC 2011
commit: http://git.uclibc.org/uClibc/commit/?id=afeef5ca3930a22b90bed7717464f117fcca78f0
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/future
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
Rules.mak | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/Rules.mak b/Rules.mak
index 49ca207..65fe47c 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,\
--
1.7.3.4
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