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GCC and pointer overflowsGCC and pointer overflowsPosted Apr 16, 2008 22:33 UTC (Wed) by gravious (guest, #7662)In reply to: GCC and pointer overflows by zooko Parent article: GCC and pointer overflows
How about?
CLEAR_CARRY_FLAG // arch dep macro
temp=x+y
if (CARRY_FLAG_IS_SET) // arch dep macro
naughty_naughty();
Surely an easy to find out if something WOULD_OVERFLOW is to perform the operation and check
if it DID_OVERFLOW :)
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