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<h3 style="margin-top: 20px; margin-bottom: 10px;">
Sebastian Graf pushed to branch wip/sgraf-improvements at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
</h3>
<h4 style="margin-top: 10px; margin-bottom: 10px;">
Commits:
</h4>
<ul>
<li>
<strong style="font-weight: bold;"><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/e210fcdaf63857e4913b0ae369287224542606d6">e210fcda</a></strong>
<div>
<span> by Sebastian Graf </span> <i> at 2024-01-06T20:33:45+01:00 </i>
</div>
<pre class="commit-message" style='white-space: pre-wrap; display: block; font-size: 14px; color: #333238; position: relative; font-family: var(--default-mono-font, "GitLab Mono"),"JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: #fbfafd; border-radius: 2px; margin: 0; padding: 8px 12px; border: 1px solid #dcdcde;'>Move testsuite/tests/stranal to testsuite/tests/dmdanal

A separate commit so that the rename is obvious to Git(Lab)
</pre>
</li>
<li>
<strong style="font-weight: bold;"><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/3c50c30fb6732a17936b40f360a3961b5703b8c5">3c50c30f</a></strong>
<div>
<span> by Sebastian Graf </span> <i> at 2024-01-06T20:33:45+01:00 </i>
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<pre class="commit-message" style='white-space: pre-wrap; display: block; font-size: 14px; color: #333238; position: relative; font-family: var(--default-mono-font, "GitLab Mono"),"JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: #fbfafd; border-radius: 2px; margin: 0; padding: 8px 12px; border: 1px solid #dcdcde;'>CoreSubst: Stricten `substBndr` and `cloneBndr`

Doing so reduced allocations of `cloneBndr` by about 25%.

```
T9233(normal) ghc/alloc    672,488,656    663,083,216  -1.4% GOOD
T9675(optasm) ghc/alloc    423,029,256    415,812,200  -1.7%

    geo. mean                                          -0.1%
    minimum                                            -1.7%
    maximum                                            +0.1%
```

Metric Decrease:
    T9233
</pre>
</li>
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<h4 style="margin-top: 10px; margin-bottom: 10px;">
30 changed files:
</h4>
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<li class="file-stats">
<a href="#708fab0a51bd47227233eda4698e750ff6de66e0">
compiler/GHC/Core/Subst.hs
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<li class="file-stats">
<a href="#5f5443cf0cded0279febd5ca3bafee325608ea2e">
testsuite/tests/stranal/Makefile

testsuite/tests/dmdanal/Makefile
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<li class="file-stats">
<a href="#1f6da435096beef5d28914e91df76e112ae42b15">
testsuite/tests/stranal/T10482a.hs

testsuite/tests/dmdanal/T10482a.hs
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<li class="file-stats">
<a href="#dda143f466d27aee4a77662a52996f2487d8ad99">
testsuite/tests/stranal/should_compile/EtaExpansion.hs

testsuite/tests/dmdanal/should_compile/EtaExpansion.hs
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<a href="#4e64a6e60efa9c3122b77fcf3abbea023b235dce">
testsuite/tests/stranal/should_compile/Makefile

testsuite/tests/dmdanal/should_compile/Makefile
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<a href="#8a80415afc81d5e6adf90d97c9ace34272f3e33d">
testsuite/tests/stranal/should_compile/T10069.hs

testsuite/tests/dmdanal/should_compile/T10069.hs
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<a href="#bdf6e689f5d460d054c6d3202cdcdba29a34689d">
testsuite/tests/stranal/should_compile/T10069.stderr

testsuite/tests/dmdanal/should_compile/T10069.stderr
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testsuite/tests/stranal/should_compile/T10482.hs

testsuite/tests/dmdanal/should_compile/T10482.hs
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testsuite/tests/stranal/should_compile/T10482.stderr

testsuite/tests/dmdanal/should_compile/T10482.stderr
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testsuite/tests/stranal/should_compile/T10482a.hs

testsuite/tests/dmdanal/should_compile/T10482a.hs
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testsuite/tests/stranal/should_compile/T10482a.stderr

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testsuite/tests/stranal/should_compile/T10694.hs

testsuite/tests/dmdanal/should_compile/T10694.hs
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testsuite/tests/stranal/should_compile/T10694.stderr

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testsuite/tests/stranal/should_compile/T11770.hs

testsuite/tests/dmdanal/should_compile/T11770.hs
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testsuite/tests/stranal/should_compile/T11770.stderr

testsuite/tests/dmdanal/should_compile/T11770.stderr
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testsuite/tests/stranal/should_compile/T13031.hs

testsuite/tests/dmdanal/should_compile/T13031.hs
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testsuite/tests/stranal/should_compile/T13031.stdout

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testsuite/tests/stranal/should_compile/T13077.hs

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testsuite/tests/stranal/should_compile/T13077a.hs

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testsuite/tests/stranal/should_compile/T13143.hs

testsuite/tests/dmdanal/should_compile/T13143.hs
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testsuite/tests/dmdanal/should_compile/T13143.stderr
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testsuite/tests/stranal/should_compile/T13380b.hs

testsuite/tests/dmdanal/should_compile/T13380b.hs
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testsuite/tests/stranal/should_compile/T15627.hs

testsuite/tests/dmdanal/should_compile/T15627.hs
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testsuite/tests/stranal/should_compile/T15627.stderr

testsuite/tests/dmdanal/should_compile/T15627.stderr
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testsuite/tests/stranal/should_compile/T16029.hs

testsuite/tests/dmdanal/should_compile/T16029.hs
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testsuite/tests/stranal/should_compile/T17819.hs

testsuite/tests/dmdanal/should_compile/T17819.hs
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testsuite/tests/stranal/should_compile/T17852.hs

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<h5 style="margin-top: 10px; margin-bottom: 10px; font-size: 0.875rem;">
The diff was not included because it is too large.
</h5>

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