------- Comment #4 from jv244 at cam dot ac dot uk 2007-06-29 07:50 ------- also fails with 4.1.3
gfortran -march=k8 -mtune=k8 -ftree-vectorize -ffast-math -O3 test.f90 Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: /data03/vondele/gcc_4_1_branch/gcc/configure --prefix=/data03/vondele/gcc_4_1_branch/build --with-gmp=/data03/vondele/ --with-mpfr=/data03/vondele/ --enable-languages=c,fortran Thread model: posix gcc version 4.1.3 20070629 (prerelease) -- jv244 at cam dot ac dot uk changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail|4.2.0 |4.2.0 4.1.3 Summary|[4.2 regression] |[4.1/4.2 regression] |miscompilation at -O3 - |miscompilation at -O3 - |ffast-math -ftree-vectorize |ffast-math -ftree-vectorize |-march=native |-march=native http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32533