[Bug c/36026] optimized code returns different results

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Apr 23 14:49:00 GMT 2008



------- Comment #7 from rguenth at gcc dot gnu dot org  2008-04-23 14:48 -------
Btw:

gcc-4.3 -o t test_simple.c -O2 -Wstrict-overflow
test_simple.c: In function 'v_bignum_square_half':
test_simple.c:96: warning: assuming signed overflow does not occur when
simplifying conditional to constant


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36026



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