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authorJohn Högberg <[email protected]>2018-07-04 09:49:14 +0200
committerJohn Högberg <[email protected]>2018-07-04 09:49:14 +0200
commite746e48b165ee82761f76eabf954950102ddcd11 (patch)
tree45781ffab7c31b1e3d9422c63467a7d2b519e99c /lib/compiler/src/beam_utils.erl
parentacda1cd97b575feea532886231300aa38e65fb8c (diff)
parente4529b82e0f2980a8b3f4b961dc18ff1fdd43d8e (diff)
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Merge branch 'maint'
* maint: Updated OTP version Update release notes Update version numbers Eliminate a crash in the beam_jump pass stdlib: Fix a 'chars_limit' bug Fix a race condition when generating async operation ids Fix internal compiler error for map_get/2 beam_type: Fix unsafe optimization public_key: Remove moduli 5121 and 7167 Thoose were added by 598629aeba9de98e8cdf5637043eb34e5d407751 but are not universaly supported.
Diffstat (limited to 'lib/compiler/src/beam_utils.erl')
-rw-r--r--lib/compiler/src/beam_utils.erl3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index ff587c4982..3bb671f034 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -355,6 +355,9 @@ split_even(Rs) -> split_even(Rs, [], []).
%% exit BIF will raise an exception
%% used - Reg is used
+check_liveness({fr,_}, _, St) ->
+ %% Conservatively always consider the floating point register used.
+ {used,St};
check_liveness(R, [{block,Blk}|Is], St0) ->
case check_liveness_block(R, Blk, St0) of
{transparent,St1} ->