https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62058
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-09-04 Target Milestone|--- |4.9.2 Ever confirmed|0 |1 --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- $ ./xgcc -B./ -c o.c -O -ftree-loop-vectorize /home/polacek/src/gcc/gcc/tree-data-ref.c:2440:16: runtime error: signed integer overflow: 65536 * -65536 cannot be represented in type 'int' /home/polacek/src/gcc/gcc/tree-data-ref.c:2351:38: runtime error: signed integer overflow: 1073741824 + 1073741824 cannot be represented in type 'int' /home/polacek/src/gcc/gcc/tree-data-ref.c:2442:16: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself /home/polacek/src/gcc/gcc/tree-data-ref.c:2441:16: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself Confirmed.