https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63897
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- I don't see it on my builds. [Book15] f90/bug% gcc410 -msse -O1 -m32 /opt/gcc/work/gcc/testsuite/gcc.dg/torture/vector-2.c [Book15] f90/bug% a.out [Book15] f90/bug% gcc410 -msse -O1 -m32 pr63897.c [Book15] f90/bug% a.out [Book15] f90/bug% gcc410 -v Using built-in specs. COLLECT_GCC=gcc410 COLLECT_LTO_WRAPPER=/opt/gcc/gcc4.10w/libexec/gcc/x86_64-apple-darwin14.0.0/5.0.0/lto-wrapper Target: x86_64-apple-darwin14.0.0 Configured with: ../work/configure --prefix=/opt/gcc/gcc4.10w --enable-languages=c,c++,fortran,objc,obj-c++,ada,java,lto --with-gmp=/opt/mp --with-system-zlib --with-isl=/opt/mp --enable-lto --enable-plugin --with-arch=corei7 --with-cpu=corei7 Thread model: posix gcc version 5.0.0 20141115 (experimental) [trunk revision 217602p25] (GCC)