[Bug middle-end/19020] libcalls are removed (-ftrapv does not work)

[rguenth at gcc dot gnu dot org]

------- Comment #8 from rguenth at gcc dot gnu dot org  2008-03-01 13:52 -------
On the expand side it is just wrong (and asking for trouble) to go the usual
expand_binop way for expanding trapping arithmetic.  At least we would need to
pass down a flag.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19020