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make/lib/CoreLibraries.gmk
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rev 12053 : 8170873: PPC64: Poor StrictMath performance due to non-optimized compilation
Reviewed-by: mdoerr, erikj, simonis, aph
@@ -25,14 +25,22 @@
WIN_VERIFY_LIB := $(JDK_OUTPUTDIR)/objs/libverify/verify.lib
##########################################################################################
-BUILD_LIBFDLIBM_OPTIMIZATION := HIGH
+BUILD_LIBFDLIBM_OPTIMIZATION := NONE
-ifneq ($(OPENJDK_TARGET_OS), solaris)
- BUILD_LIBFDLIBM_OPTIMIZATION := NONE
+ifeq ($(OPENJDK_TARGET_OS), solaris)
+ BUILD_LIBFDLIBM_OPTIMIZATION := HIGH
+endif
+
+ifeq ($(OPENJDK_TARGET_OS), linux)
+ ifeq ($(OPENJDK_TARGET_CPU), ppc64)
+ BUILD_LIBFDLIBM_OPTIMIZATION := HIGH
+ else ifeq ($(OPENJDK_TARGET_CPU), ppc64le)
+ BUILD_LIBFDLIBM_OPTIMIZATION := HIGH
+ endif
endif
ifneq ($(OPENJDK_TARGET_OS), macosx)
$(eval $(call SetupNativeCompilation,BUILD_LIBFDLIBM, \
STATIC_LIBRARY := fdlibm, \
@@ -42,10 +50,12 @@
OPTIMIZATION := $(BUILD_LIBFDLIBM_OPTIMIZATION), \
CFLAGS := $(CFLAGS_JDKLIB) \
-I$(JDK_TOPDIR)/src/share/native/java/lang/fdlibm/include, \
CFLAGS_windows_debug := -DLOGGING, \
CFLAGS_aix := -qfloat=nomaf, \
+ CFLAGS_linux_ppc64 := -ffp-contract=off, \
+ CFLAGS_linux_ppc64le := -ffp-contract=off, \
ARFLAGS := $(ARFLAGS), \
OBJECT_DIR := $(JDK_OUTPUTDIR)/objs/libfdlibm, \
DEBUG_SYMBOLS := $(DEBUG_ALL_BINARIES)))
else
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