------- Comment #1 from David dot Monniaux at ens dot fr 2005-12-14 15:26 ------- Created an attachment (id=10486) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10486&action=view) preprocessed C source code (assumes Linux glibc) exhibiting the code generation bug
Compile this program with -O2 -march=pentium4 -ftree-vectorize on a Pentium 4 and run it. It will segfault. It works perfectly without vectorization. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25413