Mercurial Mercurial > jdk-sandbox / changeset
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8022407: sun/misc/CopyMemory.java fails with SIGSEGV in Unsafe_SetByte+0x35
authorhseigel
Thu, 29 Aug 2013 13:44:07 -0400
changeset 19693 633580a41062
parent 19692 43c74e9cf560
child 19695 c0b305024048
8022407: sun/misc/CopyMemory.java fails with SIGSEGV in Unsafe_SetByte+0x35 Summary: lower optimization level for unsafe.cpp due to MacOS Xcode 4.6.2 compiler optimization issue. Reviewed-by: coleenp, twisti, dholmes Contributed-by: lois.foltan@oracle.com
hotspot/make/bsd/makefiles/gcc.make file | annotate | diff | comparison | revisions 
--- a/hotspot/make/bsd/makefiles/gcc.make	Thu Aug 29 10:33:13 2013 -0400
+++ b/hotspot/make/bsd/makefiles/gcc.make	Thu Aug 29 13:44:07 2013 -0400
@@ -139,6 +139,7 @@
     PCH_FLAG/loopTransform.o = $(PCH_FLAG/NO_PCH)
     PCH_FLAG/sharedRuntimeTrig.o = $(PCH_FLAG/NO_PCH)
     PCH_FLAG/sharedRuntimeTrans.o = $(PCH_FLAG/NO_PCH)
+    PCH_FLAG/unsafe.o = $(PCH_FLAG/NO_PCH)
   
   endif
 else # ($(USE_CLANG), true)
@@ -306,6 +307,7 @@
 ifeq ($(USE_CLANG), true)
   ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1)
     OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
+    OPT_CFLAGS/unsafe.o += -01
   endif
 else
   # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation.
jdk-sandbox