[erlang-questions] bug: R12B-0 Hipe compile error

Eranga Udesh <>
Fri Dec 28 18:49:00 CET 2007


Works, thanks.

BRgds,
- Eranga


-----Original Message-----
From: Mikael Pettersson [mailto:] 
Sent: Friday, December 28, 2007 8:05 PM
To: Eranga Udesh
Cc: 
Subject: RE: [erlang-questions] bug: R12B-0 Hipe compile error

Eranga Udesh writes:
 > Attached is the best I can narrow it down. Any part removed from that
code
 > snippet, the error disappears. Hope this will help.

It does help, thanks.

Per Gustafsson of the HiPE group has fixed the bug.
Below you'll find a backported & tested patch for R12B-0.

/Mikael

--- otp_src_R12B-0/lib/hipe/icode/hipe_beam_to_icode.erl.~1~	2007-11-26
19:58:35.000000000 +0100
+++ otp_src_R12B-0/lib/hipe/icode/hipe_beam_to_icode.erl	2007-12-28
15:31:36.000000000 +0100
@@ -383,14 +383,14 @@ trans_fun([{bif,BifName,{f,Lbl},[_,_] = 
 trans_fun([{allocate,StackSlots,_}|Instructions], Env) ->
   trans_allocate(StackSlots) ++ trans_fun(Instructions,Env);
 %%--- allocate_heap --- IGNORED ON PURPOSE
-trans_fun([{allocate_heap,_,_,_}|Instructions], Env) ->
-  trans_fun(Instructions,Env);
+trans_fun([{allocate_heap,StackSlots,_,_}|Instructions], Env) ->
+  trans_allocate(StackSlots) ++ trans_fun(Instructions,Env);
 %%--- allocate_zero
 trans_fun([{allocate_zero,StackSlots,_}|Instructions], Env) ->
   trans_allocate(StackSlots) ++ trans_fun(Instructions,Env);
 %%--- allocate_heap_zero --- IGNORED ON PURPOSE
-trans_fun([{allocate_heap_zero,_,_,_}|Instructions], Env) ->
-  trans_fun(Instructions,Env);
+trans_fun([{allocate_heap_zero,StackSlots,_,_}|Instructions], Env) ->
+  trans_allocate(StackSlots) ++ trans_fun(Instructions,Env);
 %%--- test_heap --- IGNORED ON PURPOSE
 trans_fun([{test_heap,_,_}|Instructions], Env) ->
   trans_fun(Instructions,Env);





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