Switch x86/x86-64 -mtune from "atom" to more generic "intel"
Pavel Chupin [Thu, 12 Dec 2013 16:48:10 +0000 (20:48 +0400)]
-mtune=intel is tradeoff tuning between top IA archs whereas "atom" is
best on atom only.

Change-Id: I27668e4f48f26b00742d117a9a2a38e8903e22d5
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>

Makefile.in

index dc57ffa..0012a34 100644 (file)
@@ -480,11 +480,11 @@ GCC_CONFIG_ARGS += $(GCC_CONFIG_LIBSTDCXX_V3) --disable-libssp \
 CFLAGS_FOR_TARGET += -DTARGET_POSIX_IO -fno-short-enums
 
 ifeq ($(target_cpu),i686)
-GCC_CONFIG_ARGS += --with-arch=i686 --with-tune=atom --with-fpmath=sse
+GCC_CONFIG_ARGS += --with-arch=i686 --with-tune=intel --with-fpmath=sse
 endif
 
 ifeq ($(target_cpu),x86_64)
-GCC_CONFIG_ARGS += --with-arch=x86-64 --with-tune=atom --with-fpmath=sse \
+GCC_CONFIG_ARGS += --with-arch=x86-64 --with-tune=intel --with-fpmath=sse \
                    --with-multilib-list=m32,m64,mx32
 endif