From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Date: Fri, 21 Dec 2018 12:18:17 +0000 (+0300)
Subject: [PATCH] Don't optimize fdlibm-fork for Zero on linux-sparc (Zero)
X-Git-Tag: archive/raspbian/17.0.6+10-1+rpi1~1^2~9
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=6bd343c472411f207fae24d543812597c941bca5;p=openjdk-17.git

[PATCH] Don't optimize fdlibm-fork for Zero on linux-sparc (Zero)


Gbp-Pq: Name Don-t-optimize-fdlibm-fork-for-Zero-on-linux-sparc-Z.patch
---

diff --git a/make/hotspot/lib/JvmOverrideFiles.gmk b/make/hotspot/lib/JvmOverrideFiles.gmk
index a9f8a0e54..8cfbb8e76 100644
--- a/make/hotspot/lib/JvmOverrideFiles.gmk
+++ b/make/hotspot/lib/JvmOverrideFiles.gmk
@@ -48,6 +48,15 @@ LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NONE)
 # by using -ffp-contract=off on GCC/Clang platforms.
 ifneq ($(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)