OpenJDK / jdk / jdk
changeset 42353:ac0c725825bc
8170153: PPC64/s390x/aarch64: Poor StrictMath performance due to non-optimized compilation
Reviewed-by: mdoerr, erikj, simonis, aph
author | gromero |
---|---|
date | Mon, 28 Nov 2016 11:13:38 -0500 |
parents | 4036fe6d110d |
children | 131a371f5efc |
files | jdk/make/lib/CoreLibraries.gmk |
diffstat | 1 files changed, 19 insertions(+), 3 deletions(-) [+] |
line wrap: on
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--- a/jdk/make/lib/CoreLibraries.gmk Fri Dec 02 16:18:10 2016 +0100 +++ b/jdk/make/lib/CoreLibraries.gmk Mon Nov 28 11:13:38 2016 -0500 @@ -33,10 +33,22 @@ # libfdlibm is statically linked with libjava below and not delivered into the # product on its own. -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 ($(OPENJDK_TARGET_CPU), ppc64le) + BUILD_LIBFDLIBM_OPTIMIZATION := HIGH + else ifeq ($(OPENJDK_TARGET_CPU), s390x) + BUILD_LIBFDLIBM_OPTIMIZATION := HIGH + else ifeq ($(OPENJDK_TARGET_CPU), aarch64) + BUILD_LIBFDLIBM_OPTIMIZATION := HIGH + endif endif LIBFDLIBM_SRC := $(JDK_TOPDIR)/src/java.base/share/native/libfdlibm @@ -51,6 +63,10 @@ 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, \ DISABLED_WARNINGS_microsoft := 4146 4244 4018, \ ARFLAGS := $(ARFLAGS), \