<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman",serif;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p.Code, li.Code, div.Code
        {mso-style-name:Code;
        mso-style-link:"Code Char";
        margin-top:0cm;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:36.0pt;
        margin-bottom:.0001pt;
        mso-add-space:auto;
        font-size:10.0pt;
        font-family:"Courier New";}
p.CodeCxSpFirst, li.CodeCxSpFirst, div.CodeCxSpFirst
        {mso-style-name:CodeCxSpFirst;
        mso-style-link:"Code Char";
        mso-style-type:export-only;
        margin-top:0cm;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:36.0pt;
        margin-bottom:.0001pt;
        mso-add-space:auto;
        font-size:10.0pt;
        font-family:"Courier New";}
p.CodeCxSpMiddle, li.CodeCxSpMiddle, div.CodeCxSpMiddle
        {mso-style-name:CodeCxSpMiddle;
        mso-style-link:"Code Char";
        mso-style-type:export-only;
        margin-top:0cm;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:36.0pt;
        margin-bottom:.0001pt;
        mso-add-space:auto;
        font-size:10.0pt;
        font-family:"Courier New";}
p.CodeCxSpLast, li.CodeCxSpLast, div.CodeCxSpLast
        {mso-style-name:CodeCxSpLast;
        mso-style-link:"Code Char";
        mso-style-type:export-only;
        margin-top:0cm;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:36.0pt;
        margin-bottom:.0001pt;
        mso-add-space:auto;
        font-size:10.0pt;
        font-family:"Courier New";}
span.CodeChar
        {mso-style-name:"Code Char";
        mso-style-link:Code;
        font-family:"Courier New";}
span.hoenzb
        {mso-style-name:hoenzb;}
span.EmailStyle20
        {mso-style-type:personal-reply;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri",sans-serif;
        mso-fareast-language:EN-US;}
.MsoPapDefault
        {mso-style-type:export-only;
        margin-top:6.0pt;
        margin-right:0cm;
        margin-bottom:6.0pt;
        margin-left:0cm;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-GB" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:36.0pt">
I suspect you are trying to run 'make 1' after a validate failure, and those settings don't get applied. I have put
<a href="https://phabricator.haskell.org/D1383">https://phabricator.haskell.org/D1383</a> up for review to bring 'mk/<a href="https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fare-validating.mk&data=01%7c01%7csimonpj%40064d.mgd.microsoft.com%7cf2d30c2208324756962f08d2e0560bde%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=ulQ%2fuhmECoGBRCtzvlLVLmwPr111Hdx1pjnoNehoR%2bQ%3d">are-validating.mk</a>'
 back, which should fix that.<o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Correct! 
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">I can’t wait
</span><span style="font-family:Wingdings;mso-fareast-language:EN-US">J</span><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Simon<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt">
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Thomas Miedema [mailto:thomasmiedema@gmail.com]
<br>
<b>Sent:</b> 29 October 2015 11:43<br>
<b>To:</b> Simon Peyton Jones<br>
<b>Subject:</b> Re: Compiling without -O<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
validate uses options from mk/<a href="https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fvalidate.mk&data=01%7c01%7csimonpj%40064d.mgd.microsoft.com%7cf2d30c2208324756962f08d2e0560bde%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=i4QF0Rn6IwdEPHQMhrlAA7tFrWrCGS%2fkOej3MONTDQQ%3d">validate.mk</a>
 as always. Nothing should have changed there. You say it doesn't work anymore. How do you know?<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
<o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
I suspect you are trying to run 'make 1' after a validate failure, and those settings don't get applied. I have put
<a href="https://phabricator.haskell.org/D1383">https://phabricator.haskell.org/D1383</a> up for review to bring 'mk/<a href="https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fare-validating.mk&data=01%7c01%7csimonpj%40064d.mgd.microsoft.com%7cf2d30c2208324756962f08d2e0560bde%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=ulQ%2fuhmECoGBRCtzvlLVLmwPr111Hdx1pjnoNehoR%2bQ%3d">are-validating.mk</a>'
 back, which should fix that.<o:p></o:p></p>
</div>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
<o:p> </o:p></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
On Thu, Oct 29, 2015 at 12:10 PM, Simon Peyton Jones <<a href="mailto:simonpj@microsoft.com" target="_blank">simonpj@microsoft.com</a>> wrote:<o:p></o:p></p>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm">
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I want to validate, but to compile my stage-1 compiler with –O0.  How do I do that?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I used to add
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">GhcStage1HcOpts += -DDEBUG -O0<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">to mk/<a href="https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fvalidate.mk&data=01%7c01%7csimonpj%40064d.mgd.microsoft.com%7cf2d30c2208324756962f08d2e0560bde%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=i4QF0Rn6IwdEPHQMhrlAA7tFrWrCGS%2fkOej3MONTDQQ%3d" target="_blank">validate.mk</a>,
 but that doesn’t seem to work any more.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">What now?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#888888">Simon<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
_______________________________________________<br>
ghc-devs mailing list<br>
<a href="mailto:ghc-devs@haskell.org">ghc-devs@haskell.org</a><br>
<a href="https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fmail.haskell.org%2fcgi-bin%2fmailman%2flistinfo%2fghc-devs&data=01%7c01%7csimonpj%40064d.mgd.microsoft.com%7cf2d30c2208324756962f08d2e0560bde%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=yLQh3N1o1bHTARM3BcAAdHX3Rn%2fRDGyIP7NMZInKNBU%3d" target="_blank">http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs</a><o:p></o:p></p>
</blockquote>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
</div>
</body>
</html>