Merge branch 'bjorn/hipe-compilation/OTP-15596'

* bjorn/hipe-compilation/OTP-15596:
  HiPE: Don't fail the compilation for unimplemented instructions

5 files changed, 37 insertions, 8 deletions

diff --git a/lib/hipe/cerl/Makefile b/lib/hipe/cerl/Makefile
index f653dce36f..5c367b5b77 100644
--- a/lib/hipe/cerl/Makefile
+++ b/lib/hipe/cerl/Makefile
@@ -66,7 +66,10 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html)
 
 include ../native.mk
 
-ERL_COMPILE_FLAGS += +inline -Werror +warn_export_vars +warn_unused_import +warn_missing_spec #+warn_untyped_record
+ERL_COMPILE_FLAGS += +inline +warn_export_vars +warn_unused_import +warn_missing_spec #+warn_untyped_record
+ifneq ($(NATIVE_LIBS_ENABLED),yes)
+ERL_COMPILE_FLAGS += -Werror
+endif
 
 # ----------------------------------------------------
 # Targets
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl
index ffe81ef9b8..8e7e56b6c4 100644
--- a/lib/hipe/icode/hipe_beam_to_icode.erl
+++ b/lib/hipe/icode/hipe_beam_to_icode.erl
@@ -1189,6 +1189,21 @@ trans_fun([raw_raise|Instructions], Env) ->
   [hipe_icode:mk_primop(Dst,raw_raise,Vars) |
    trans_fun(Instructions, Env)];
 %%--------------------------------------------------------------------
+%% New binary matching added in OTP 22.
+%%--------------------------------------------------------------------
+%%--- bs_get_tail ---
+trans_fun([{bs_get_tail=Name,_,_,_}|_Instructions], _Env) ->
+  nyi(Name);
+%%--- bs_start_match3 ---
+trans_fun([{bs_start_match3=Name,_,_,_,_}|_Instructions], _Env) ->
+  nyi(Name);
+%%--- bs_get_position ---
+trans_fun([{bs_get_position=Name,_,_,_}|_Instructions], _Env) ->
+  nyi(Name);
+%%--- bs_set_position ---
+trans_fun([{bs_set_position=Name,_,_}|_Instructions], _Env) ->
+  nyi(Name);
+%%--------------------------------------------------------------------
 %%--- ERROR HANDLING ---
 %%--------------------------------------------------------------------
 trans_fun([X|_], _) ->
@@ -1196,6 +1211,9 @@ trans_fun([X|_], _) ->
 trans_fun([], _) ->
   [].
 
+nyi(Name) ->
+  throw({unimplemented_instruction,Name}).
+
 %%--------------------------------------------------------------------
 %% trans_call and trans_enter generate correct Icode calls/tail-calls,
 %% recognizing explicit fails.
diff --git a/lib/hipe/llvm/Makefile b/lib/hipe/llvm/Makefile
index 817ff67dcd..9f7a2def6d 100644
--- a/lib/hipe/llvm/Makefile
+++ b/lib/hipe/llvm/Makefile
@@ -70,7 +70,10 @@ TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR))
 
 include ../native.mk
 
-ERL_COMPILE_FLAGS += -Werror +inline +warn_export_vars #+warn_missing_spec
+ERL_COMPILE_FLAGS += +inline +warn_export_vars #+warn_missing_spec
+ifneq ($(NATIVE_LIBS_ENABLED),yes)
+ERL_COMPILE_FLAGS += -Werror
+endif
 
 # if in 32 bit backend define BIT32 symbol
 ifneq ($(BITS64),yes)
diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl
index 2348e9b1f6..094b7bc508 100644
--- a/lib/hipe/main/hipe.erl
+++ b/lib/hipe/main/hipe.erl
@@ -583,9 +583,8 @@ fix_beam_exports([], Exports) ->
   Exports.
 
 get_beam_icode(Mod, {BeamCode, Exports}, File, Options) ->
-  {ok, Icode} =
-    ?option_time((catch {ok, hipe_beam_to_icode:module(BeamCode, Options)}),
-	         "BEAM-to-Icode", Options),
+  Icode = ?option_time(hipe_beam_to_icode:module(BeamCode, Options),
+                       "BEAM-to-Icode", Options),
   BeamBin = get_beam_code(File),
   {{Mod, Exports, Icode}, BeamBin}.
 
@@ -662,9 +661,12 @@ run_compiler_1(Name, DisasmFun, IcodeFun, Options) ->
 	    {Icode, WholeModule} = IcodeFun(Code, Opts),
 	    CompRes = compile_finish(Icode, WholeModule, Opts),
 	    compiler_return(CompRes, Parent)
-	  catch error:Error:StackTrace ->
+	  catch
+            error:Error:StackTrace ->
 	      print_crash_message(Name, Error, StackTrace),
-	      exit(Error)
+	      exit(Error);
+            throw:{unimplemented_instruction,_Instruction}=Error ->
+              exit(Error)
 	  end
       end),
   Timeout = case proplists:get_value(timeout, Options) of
diff --git a/lib/hipe/rtl/Makefile b/lib/hipe/rtl/Makefile
index becdd0b7d8..0c0f6e24f5 100644
--- a/lib/hipe/rtl/Makefile
+++ b/lib/hipe/rtl/Makefile
@@ -75,7 +75,10 @@ TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR))
 
 include ../native.mk
 
-ERL_COMPILE_FLAGS += -Werror +inline +warn_unused_import +warn_export_vars
+ERL_COMPILE_FLAGS += +inline +warn_unused_import +warn_export_vars
+ifneq ($(NATIVE_LIBS_ENABLED),yes)
+ERL_COMPILE_FLAGS += -Werror
+endif
 
 # ----------------------------------------------------
 # Targets