[M3commit] CVS Update: cm3

[Tony Hosking]

Jay,

Have you changed something about how the compiler invokes setjmp/ 
longjmp for exception handling?

-- Tony

On 11 May 2009, at 15:18, Tony Hosking wrote:

> 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.
>
> On 11 May 2009, at 14:48, Jay wrote:
>
>> I got a lot of those warnings when I tried -O3.
>> And one error running the result that I didn't look into.
>>
>>  - Jay
>>
>>
>> > Date: Mon, 11 May 2009 05:24:22 +0000
>> > To: m3commit at elegosoft.com
>> > From: hosking at elego.de
>> > Subject: [M3commit] CVS Update: cm3
>> >
>> > CVSROOT: /usr/cvs
>> > Changes by: hosking at birch. 09/05/11 05:24:22
>> >
>> > Modified files:
>> > cm3/m3-libs/m3core/src/runtime/POSIX/: RTPerfTool.m3
>> >
>> > Log message:
>> > Avoid warning:
>> >
>> > ../src/runtime/POSIX/RTPerfTool.m3: In function  
>> 'RTPerfTool__StartTool':
>> > ../src/runtime/POSIX/RTPerfTool.m3:125: warning: variable  
>> 'M3_AcxOUs_execResult' might be clobbered by 'longjmp' or 'vfork'
>> >
>

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