[Bug target/41424] Optimized x86_64-w64 -O1 -foptimize-sibling-calls binary produces negative effects

xxcv07 at gmail dot com gcc-bugzilla@gcc.gnu.org
Wed Sep 23 09:29:00 GMT 2009



------- Comment #4 from xxcv07 at gmail dot com  2009-09-23 09:29 -------
http://en.wikipedia.org/wiki/Stack_overflow ?
This bug is worse then I thought it is still occurring after
-fno-optimize-sibling-calls and less frequent and like a race condition right
after seek is done to avi with idx/sub loaded.
However I think there's other optimization flags in -O that's also causing
problem with this target.
So is anyone else able to track down this bug ?
1) something wrong with gcc's optimization for this target
2) something wrong with mdate() or related stuff
3) I don't know if its stack overflow or something can some expert tell me
more?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41424



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