When we upgraded to clang 6.3, I verified that the problem still existed. See: 
https://bugs.openjdk.java.net/browse/JDK-8077364 
<https://bugs.openjdk.java.net/browse/JDK-8077364> which has pointers to the 
two tests that fail without the workaround.

/Staffan

> On 6 okt 2015, at 17:38, Phil Race <philip.r...@oracle.com> wrote:
> 
> Ideally hotspot would review this, not build.
> so it would be helpful if hotspot found an engineer to own the bug :-
> https://bugs.openjdk.java.net/browse/JDK-8138820
> So far as I know this is not tracked under any other bug id.
> 
> -phil.
> 
> On 10/06/2015 05:30 AM, Jim Laskey (Oracle) wrote:
>> I’ve updated to El Capitan and, of course, builds fail, and, of course, I 
>> modify hotspot/make/bsd/makefiles/gcc.make one more time and…   I think this 
>> conditional clause should be removed at the very least (commenting to 
>> indicate needs investigation), or someone should research and see which 
>> version of clang fixes the issues associate with the patch.  Since it’s 
>> likely that no one has the cycles, please remove the condition.
>> 
>> Cheers,
>> 
>> — Jim
>> 
>> 
>> 
>> diff -r a02911828e48 make/bsd/makefiles/gcc.make
>> --- a/make/bsd/makefiles/gcc.make    Wed Sep 30 07:41:36 2015 -0700
>> +++ b/make/bsd/makefiles/gcc.make    Tue Oct 06 09:22:50 2015 -0300
>> @@ -313,21 +313,13 @@
>>    # Work around some compiler bugs.
>>  ifeq ($(USE_CLANG), true)
>> -  # Clang <= 6.1
>> -  ifeq ($(shell expr \
>> -      $(CC_VER_MAJOR) \< 6 \| \
>> -      \( $(CC_VER_MAJOR) = 6 \& $(CC_VER_MINOR) \<= 1 \) \
>> -    ), 1)
>> -    OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
>> -    OPT_CFLAGS/unsafe.o += -O1
>> -  else
>> -    $(error "Update compiler workarounds for Clang 
>> $(CC_VER_MAJOR).$(CC_VER_MINOR)")
>> -  endif
>> +  OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
>> +  OPT_CFLAGS/unsafe.o += -O1
>>  else
>>    # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation.
>>    ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1)
>>      OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT)
>> -  endif
>> +  endif
>>  endif
>>    # Flags for generating make dependency flags.
>> 
> 

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