[BuildTools-tickets] [BuildTools] #40: Is --fomit-frame-pointer
worth it?
BuildTools
coin-trac at coin-or.org
Fri Dec 29 16:51:47 EST 2006
#40: Is --fomit-frame-pointer worth it?
------------------+---------------------------------------------------------
Reporter: lou | Owner: andreasw
Type: task | Status: new
Priority: minor | Component: configuration tests
Version: 0.5 | Keywords: --fomit-frame-pointer
------------------+---------------------------------------------------------
The occasional [https://projects.coin-or.org/Osi/ticket/19#comment:1 bug
report] trickles in to the effect that C++ exception handling fails for
some version of GCC (the 3.x series seems vulnerable). Usually it's
reported as a failure in one of the unit tests. When pursued, the problem
turns out to be this: The optimised build specifies --fomit-frame-pointer,
and this tickles some bug in GCC which causes a failure to catch a throw.
A workaround is posted to the !BuildTools [wiki:current-issues current
issues] page. On the other hand, we'll likely keep on seeing this trickle
of bug reports. Is the gain from --fomit-frame-pointer worth the low level
irritation?
--
Ticket URL: <https://projects.coin-or.org/BuildTools/ticket/40>
BuildTools <http://projects.coin-or.org/BuildTools>
Tools for configuring and compiling COIN-OR codes
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