RFR(XXS): 8200288: [SPARC] "assert(!(is_cti(prev) && is_cti(insn))) failed: CTI-CTI not allowed"

[Patric Hedlin]

Dear all,

I would like to ask for help to review the following change/update:

Issue: https://bugs.openjdk.java.net/browse/JDK-8200288

8200288: [SPARC] "assert(!(is_cti(prev) && is_cti(insn))) failed: 
CTI-CTI not allowed"

diff -r 5715962c8831 -r 7a1ee2a4f6a6 
src/hotspot/cpu/sparc/assembler_sparc.hpp
--- a/src/hotspot/cpu/sparc/assembler_sparc.hpp    Thu May 24 14:35:32 
2018 +0530
+++ b/src/hotspot/cpu/sparc/assembler_sparc.hpp    Tue Apr 24 13:59:02 
2018 +0200
@@ -783,8 +783,10 @@
    void flush() {
  #ifdef VALIDATE_PIPELINE
      assert(_delay_state == NoDelay, "Ending code with a delay-slot.");
+#ifdef COMPILER2
      validate_no_pipeline_hazards();
  #endif
+#endif
      AbstractAssembler::flush();
    }

Best regards,
Patric
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