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I don't think so.<BR>
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- Jay<BR> <BR>
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From: hosking@cs.purdue.edu<BR>To: hosking@cs.purdue.edu<BR>Date: Mon, 11 May 2009 15:19:31 +1000<BR>CC: m3commit@elegosoft.com; jay.krell@cornell.edu<BR>Subject: Re: [M3commit] CVS Update: cm3<BR><BR>
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<DIV>Jay,</DIV>
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<DIV>Have you changed something about how the compiler invokes setjmp/longjmp for exception handling?</DIV>
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<DIV>-- Tony</DIV></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></DIV></SPAN></DIV><BR>
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<DIV>On 11 May 2009, at 15:18, Tony Hosking wrote:</DIV><BR class=EC_Apple-interchange-newline>
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<DIV style="WORD-WRAP: break-word">We didn't used to get these errors with -O3. I don't know what has changed with the compiler backend, but something new is happening. We should check the logs to see the last time I pushed through -O3, and figure out what changed since.
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<DIV>On 11 May 2009, at 14:48, Jay wrote:</DIV><BR class=EC_Apple-interchange-newline>
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<DIV class=EC_hmmessage style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana">I got a lot of those warnings when I tried -O3.<BR>And one error running the result that I didn't look into.<BR> <BR> - Jay<BR><BR> <BR>> Date: Mon, 11 May 2009 05:24:22 +0000<BR>> To:<SPAN class=EC_Apple-converted-space> </SPAN><A href="mailto:m3commit@elegosoft.com">m3commit@elegosoft.com</A><BR>> From:<SPAN class=EC_Apple-converted-space> </SPAN><A href="mailto:hosking@elego.de">hosking@elego.de</A><BR>> Subject: [M3commit] CVS Update: cm3<BR>><SPAN class=EC_Apple-converted-space> </SPAN><BR>> CVSROOT: /usr/cvs<BR>> Changes by: hosking@birch. 09/05/11 05:24:22<BR>><SPAN class=EC_Apple-converted-space> </SPAN><BR>> Modified files:<BR>> cm3/m3-libs/m3core/src/runtime/POSIX/: RTPerfTool.m3<SPAN class=EC_Apple-converted-space> </SPAN><BR>><SPAN class=EC_Apple-converted-space> </SPAN><BR>> Log message:<BR>> Avoid warning:<BR>><SPAN class=EC_Apple-converted-space> </SPAN><BR>> ../src/runtime/POSIX/RTPerfTool.m3: In function 'RTPerfTool__StartTool':<BR>> ../src/runtime/POSIX/RTPerfTool.m3:125: warning: variable 'M3_AcxOUs_execResult' might be clobbered by 'longjmp' or 'vfork'<BR>><SPAN class=EC_Apple-converted-space> </SPAN><BR></DIV></SPAN></BLOCKQUOTE></DIV><BR></DIV></DIV></BLOCKQUOTE></DIV><BR></body>
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