[fpc-devel] crash with -gt -O2 in trunk

[Martin]

On 05/06/2010 20:20, Martin wrote:
>
> Unfortunately no luck.
>   -gh -g -gt -gl  -gw -godwarfsets    -CX -XX -Xs   -O2   -Oonocse
>
> I noted that if I compile with -Cr (range checks), then it fails 
> earlier (ButtonPanel.Create) => but that is also shortly after 
> bitbtn.kind (bitbtn.create) code. It also fails with a SigSegV, not 
> with a range-check.
>
> BitBtn.kind loads glyphs from resources... So there could be something 
> there.  Only it must be something that doesn't crash straight ahead. 
> => like accessing random mem => or messng around with the stack a few 
> frames above it's own stack (since I guess a sigsegv inside a 
> procedures "end" means that the current stackframe got corrupted?)

Just tested with 2.4.1 branch => no problems there

Martin