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<h3>
Ömer Sinan Ağacan pushed to branch wip/osa1/std_string_thunks
at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
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<h4>
Commits:
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<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/2899512ac1489ae8208dbe44e01762bb852f3e49">2899512a</a></strong>
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<span>by Ömer Sinan Ağacan</span>
<i>at 2020-04-01T13:43:24+03:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Bugs in closure def
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<h4>1 changed file:</h4>
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rts/StgStdThunks.cmm
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<h4>Changes:</h4>
<li id="8f6de139b89115afef879fea7672c5e59f593077">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/2899512ac1489ae8208dbe44e01762bb852f3e49#8f6de139b89115afef879fea7672c5e59f593077"><strong>rts/StgStdThunks.cmm</strong></a>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -13,6 +13,8 @@</td>
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<pre style="margin: 0;"> <span id="LC13" class="line" lang="plaintext">#include "Cmm.h"</span>
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<pre style="margin: 0;"> <span id="LC14" class="line" lang="plaintext">#include "Updates.h"</span>
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<pre style="margin: 0;"> <span id="LC15" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC16" class="line" lang="plaintext">import CLOSURE base_GHCziCStringziunpackCStringzh_info;</span>
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<pre style="margin: 0;">+<span id="LC17" class="line" lang="plaintext"></span>
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<pre style="margin: 0;"> <span id="LC18" class="line" lang="plaintext">/* -----------------------------------------------------------------------------</span>
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<pre style="margin: 0;"> <span id="LC19" class="line" lang="plaintext"> The code for a thunk that simply extracts a field from a</span>
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<pre style="margin: 0;"> <span id="LC20" class="line" lang="plaintext"> single-constructor datatype depends only on the offset of the field</span>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -303,6 +305,6 @@ INFO_TABLE(stg_MK_STRING, 0, 0, FUN_STATIC, "stg_MK_STRING", "stg_MK_STRING")</td>
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<pre style="margin: 0;"> <span id="LC305" class="line" lang="plaintext"> Sp_adj(-2);</span>
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<pre style="margin: 0;"> <span id="LC306" class="line" lang="plaintext"> Sp(1) = node;</span>
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<pre style="margin: 0;"> <span id="LC307" class="line" lang="plaintext"> Sp(0) = stg_bh_upd_frame_info;</span>
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<pre style="margin: 0;">-<span id="LC306" class="line" lang="plaintext"> jump <span class="idiff left right">GHCziCStringziunpackCStringzhzuinfo(node</span>);</span>
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<pre style="margin: 0;">+<span id="LC308" class="line" lang="plaintext"> jump <span class="idiff left right">base_GHCziCStringziunpackCStringzh_info(StgThunk_payload(node,0)</span>);</span>
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<pre style="margin: 0;"> <span id="LC309" class="line" lang="plaintext"> }</span>
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<pre style="margin: 0;"> <span id="LC310" class="line" lang="plaintext">}</span></pre>
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