Merge branch 'bjorn/compiler/misc'

* bjorn/compiler/misc:
  test_lib: Simplify uniq/0
  beam_dict: Correct comparison in opcode/2
  beam_utils: Re-use the local helper function drop_labels/1
  beam_asm: Speed up encoding of large numbers
  compilation_SUITE: Speed up the self_compile test cases
  beam_listing: Optimize writing of .S files
  v3_core, v3_codegen: Eliminate old-style catches
  cerl_inline: Replace old-style 'catch' with 'try'...'catch'
  sys_core_fold: Suppress warnings better
  beam_utils: Teach check_liveness/3 to understand get_map_elements
  Teach beam_trim to handle map instructions
  beam_utils: Be less conservative about liveness for exit instructions
  beam_validator: Stop validating the 'aligned' flag for binaries
  beam_validator: Clean up updating of types for y register
  beam_validator: Remove support for removed BIF fault/1,2
  beam_validator: Correct merging of states
  beam_validator: Correct merging of y registers
  sys_pre_expand: Remove unused fields in #expand{} record

1 files changed, 5 insertions, 3 deletions

diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl
index 15a54a5886..aa2ebc0f85 100644
--- a/lib/compiler/src/v3_codegen.erl
+++ b/lib/compiler/src/v3_codegen.erl
@@ -2140,9 +2140,11 @@ put_stack(Val, [free|Stk]) -> [{Val}|Stk];
 put_stack(Val, [NotFree|Stk]) -> [NotFree|put_stack(Val, Stk)].
 
 put_stack_carefully(Val, Stk0) ->
-    case catch put_stack_carefully1(Val, Stk0) of
-	error -> error;
-	Stk1 when is_list(Stk1) -> Stk1
+    try
+	put_stack_carefully1(Val, Stk0)
+    catch
+	throw:error ->
+	    error
     end.
 
 put_stack_carefully1(_, []) -> throw(error);