make/lib/CoreLibraries.gmk

rev 12053 : 8170873: PPC64: Poor StrictMath performance due to non-optimized compilation
Reviewed-by: mdoerr, erikj, simonis, aph

*** 25,38 ****
  
  WIN_VERIFY_LIB := $(JDK_OUTPUTDIR)/objs/libverify/verify.lib
  
  ##########################################################################################
  
! BUILD_LIBFDLIBM_OPTIMIZATION := HIGH
  
! ifneq ($(OPENJDK_TARGET_OS), solaris)
!   BUILD_LIBFDLIBM_OPTIMIZATION := NONE
  endif
  
  ifneq ($(OPENJDK_TARGET_OS), macosx)
    $(eval $(call SetupNativeCompilation,BUILD_LIBFDLIBM, \
        STATIC_LIBRARY := fdlibm, \
--- 25,46 ----
  
  WIN_VERIFY_LIB := $(JDK_OUTPUTDIR)/objs/libverify/verify.lib
  
  ##########################################################################################
  
! 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, \
*** 42,51 ****
--- 50,61 ----
        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