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make/lib/CoreLibraries.gmk

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@  rev 51624 : 8210416: [linux] Poor StrictMath performance due to non-optimized compilation
|  Summary: Compile fdlibm with -O2 -ffp-contract=off on gcc/clang arches.
~  Reviewed-by: aph, erikj, dholmes, darcy

*** 37,60 **** 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 ! else ifeq ($(OPENJDK_TARGET_CPU), s390x) ! BUILD_LIBFDLIBM_OPTIMIZATION := HIGH ! else ifeq ($(OPENJDK_TARGET_CPU), aarch64) ! BUILD_LIBFDLIBM_OPTIMIZATION := HIGH ! endif endif LIBFDLIBM_SRC := $(TOPDIR)/src/java.base/share/native/libfdlibm ! LIBFDLIBM_CFLAGS := -I$(LIBFDLIBM_SRC) ifneq ($(OPENJDK_TARGET_OS), macosx) $(eval $(call SetupNativeCompilation, BUILD_LIBFDLIBM, \ NAME := fdlibm, \ TYPE := STATIC_LIBRARY, \ --- 37,55 ---- ifeq ($(OPENJDK_TARGET_OS), solaris) BUILD_LIBFDLIBM_OPTIMIZATION := HIGH endif ! # If FDLIBM_CFLAGS is non-empty we know that we can optimize ! # fdlibm by adding those extra C flags. Currently GCC, ! # and clang only. ! ifneq ($(FDLIBM_CFLAGS), ) ! BUILD_LIBFDLIBM_OPTIMIZATION := LOW endif LIBFDLIBM_SRC := $(TOPDIR)/src/java.base/share/native/libfdlibm ! LIBFDLIBM_CFLAGS := -I$(LIBFDLIBM_SRC) $(FDLIBM_CFLAGS) ifneq ($(OPENJDK_TARGET_OS), macosx) $(eval $(call SetupNativeCompilation, BUILD_LIBFDLIBM, \ NAME := fdlibm, \ TYPE := STATIC_LIBRARY, \
*** 62,75 **** SRC := $(LIBFDLIBM_SRC), \ OPTIMIZATION := $(BUILD_LIBFDLIBM_OPTIMIZATION), \ CFLAGS := $(CFLAGS_JDKLIB) $(LIBFDLIBM_CFLAGS), \ CFLAGS_windows_debug := -DLOGGING, \ CFLAGS_aix := -qfloat=nomaf, \ - CFLAGS_linux_ppc64 := -ffp-contract=off, \ - CFLAGS_linux_ppc64le := -ffp-contract=off, \ - CFLAGS_linux_s390x := -ffp-contract=off, \ - CFLAGS_linux_aarch64 := -ffp-contract=off, \ DISABLED_WARNINGS_gcc := sign-compare misleading-indentation, \ DISABLED_WARNINGS_microsoft := 4146 4244 4018, \ ARFLAGS := $(ARFLAGS), \ OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libfdlibm, \ )) --- 57,66 ----
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