make/lib/CoreLibraries.gmk

@  rev 51624 : 8210416: [linux] Poor StrictMath performance due to non-optimized compilation
|  Summary: Compile fdlibm with -O3 -ffp-contract=off on all linux arches.
~  Reviewed-by: duke

@@ -38,19 +38,11 @@
 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)
 

@@ -62,14 +54,11 @@
       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, \
+      CFLAGS_linux := -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, \
   ))