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authorFredrik Gustafsson <[email protected]>2013-08-26 10:32:30 +0200
committerFredrik Gustafsson <[email protected]>2013-08-26 10:32:30 +0200
commit91a4675a234ecc6c675e4670a35863882a2d50c8 (patch)
tree5eb52f8e47595633c560df1035ec0d15c226ebd6
parente1e19bdcb4ba8032a4771aaf022c1da766a9d91b (diff)
parente2c0f6dd1fc9b6bd506a481644b9c63f9d575aa1 (diff)
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Merge branch 'maint'
-rw-r--r--bootstrap/lib/compiler/ebin/beam_validator.beambin34488 -> 34556 bytes
-rw-r--r--lib/compiler/src/beam_validator.erl1
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl9
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/bad_bin_match.S15
4 files changed, 23 insertions, 2 deletions
diff --git a/bootstrap/lib/compiler/ebin/beam_validator.beam b/bootstrap/lib/compiler/ebin/beam_validator.beam
index 69539e400c..6b8673cb82 100644
--- a/bootstrap/lib/compiler/ebin/beam_validator.beam
+++ b/bootstrap/lib/compiler/ebin/beam_validator.beam
Binary files differ
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index eb72290306..70279ab658 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -628,6 +628,7 @@ valfun_4({gc_bif,Op,{f,Fail},Live,Src,Dst}, #vst{current=St0}=Vst0) ->
Type = bif_type(Op, Src, Vst),
set_type_reg(Type, Dst, Vst);
valfun_4(return, #vst{current=#st{numy=none}}=Vst) ->
+ assert_term({x,0}, Vst),
kill_state(Vst);
valfun_4(return, #vst{current=#st{numy=NumY}}) ->
error({stack_frame,NumY});
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index bc1a9e2b3b..626f89ba7a 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -28,7 +28,7 @@
overwrite_catchtag/1,overwrite_trytag/1,accessing_tags/1,bad_catch_try/1,
cons_guard/1,
freg_range/1,freg_uninit/1,freg_state/1,
- bin_match/1,bin_aligned/1,bad_dsetel/1,
+ bin_match/1,bad_bin_match/1,bin_aligned/1,bad_dsetel/1,
state_after_fault_in_catch/1,no_exception_in_catch/1,
undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1]).
@@ -56,7 +56,7 @@ groups() ->
unsafe_catch,dead_code,mult_labels,
overwrite_catchtag,overwrite_trytag,accessing_tags,
bad_catch_try,cons_guard,freg_range,freg_uninit,
- freg_state,bin_match,bin_aligned,bad_dsetel,
+ freg_state,bin_match,bad_bin_match,bin_aligned,bad_dsetel,
state_after_fault_in_catch,no_exception_in_catch,
undef_label,illegal_instruction,failing_gc_guard_bif]}].
@@ -317,6 +317,11 @@ bin_match(Config) when is_list(Config) ->
{{t,x,1},{{bs_restore,1},16,{no_save_point,1}}}] = Errors,
ok.
+bad_bin_match(Config) when is_list(Config) ->
+ [{{t,t,1},{return,5,{match_context,{x,0}}}}] =
+ do_val(bad_bin_match, Config),
+ ok.
+
bin_aligned(Config) when is_list(Config) ->
Errors = do_val(bin_aligned, Config),
?line
diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_bin_match.S b/lib/compiler/test/beam_validator_SUITE_data/bad_bin_match.S
new file mode 100644
index 0000000000..a60ca1e89a
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/bad_bin_match.S
@@ -0,0 +1,15 @@
+{module, bad_bin_match}. %% version = 0
+
+{exports, [{t,1}]}.
+
+{attributes, []}.
+
+{labels, 3}.
+
+
+{function, t, 1, 2}.
+ {label,1}.
+ {func_info,{atom,t},{atom,t},1}.
+ {label,2}.
+ {test,bs_start_match2,{f,1},1,[{x,0},0],{x,0}}.
+ return.