Deleted unused patch jdk8210416-rh1632174-compile_fdlibm_with_o2_ffp_contract_off_on_gcc_clang_arches.patch

jdk8210416-rh1632174-compile_fdlibm_with_o2_ffp_contract_off_on_gcc_clang_arches.patch

@@ -1,51 +0,0 @@
-# HG changeset patch
-# User sgehwolf
-# Date 1536142767 -7200
-#      Wed Sep 05 12:19:27 2018 +0200
-# Node ID 7ea57274e55054579d1532e757edb21e67beed83
-# Parent  3ee91722550680c18b977f0e00b1013323b5c9ef
-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
-
-diff --git a/make/lib/CoreLibraries.gmk b/make/lib/CoreLibraries.gmk
---- a/make/lib/CoreLibraries.gmk
-+++ b/make/lib/CoreLibraries.gmk
-@@ -39,20 +39,15 @@
-   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 ($(OPENJDK_TARGET_CPU), aarch64)
--    BUILD_LIBFDLIBM_OPTIMIZATION := HIGH
--  endif
-+# If FDLIBM_CFLAGS is non-empty we know that we can optimize
-+# fdlibm by adding those extra C flags. Currently GCC,
-+# and clang only.
-+ifneq ($(FDLIBM_CFLAGS), )
-+  BUILD_LIBFDLIBM_OPTIMIZATION := LOW
- endif
- 
- LIBFDLIBM_SRC := $(TOPDIR)/src/java.base/share/native/libfdlibm
--LIBFDLIBM_CFLAGS := -I$(LIBFDLIBM_SRC)
-+LIBFDLIBM_CFLAGS := -I$(LIBFDLIBM_SRC) $(FDLIBM_CFLAGS)
- 
- ifneq ($(OPENJDK_TARGET_OS), macosx)
-   $(eval $(call SetupNativeCompilation, BUILD_LIBFDLIBM, \
-@@ -64,10 +59,6 @@
-       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), \