[Bug middle-end/34454] [4.3 regression] Overflow check is optimized away when -O2 is enabled

[ismail at pardus dot org dot tr]

------- Comment #3 from ismail at pardus dot org dot tr  2007-12-13 19:37 -------
FWIW this triggers a crash in Python 2.5, see http://bugs.python.org/issue1608


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34454