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From 7ce2609d6ff5299f2ed3ff6850a3cab4a16125f8 Mon Sep 17 00:00:00 2001
From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Date: Fri, 21 Dec 2018 15:18:17 +0300
Subject: [PATCH] Don't optimize fdlibm-fork for Zero on linux-sparc (Zero)
---
make/hotspot/lib/JvmOverrideFiles.gmk | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/make/hotspot/lib/JvmOverrideFiles.gmk
+++ b/make/hotspot/lib/JvmOverrideFiles.gmk
@@ -48,6 +48,15 @@
# by using -ffp-contract=off on GCC/Clang platforms.
ifneq ($(FDLIBM_CFLAGS), )
LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NORM)
+ # Don't optimize fdlibm-fork for Zero on Linux sparc
+ # See JDK-XXXX
+ ifeq ($(call check-jvm-feature, zero), true)
+ ifeq ($(OPENJDK_TARGET_OS), linux)
+ ifeq ($(OPENJDK_TARGET_CPU_ARCH), sparc)
+ LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NONE)
+ endif
+ endif
+ endif
endif
ifeq ($(call isTargetOs, linux), true)
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