------- Comment #14 from mikpe at it dot uu dot se 2010-07-28 15:38 ------- If I apply Richard's patch to gcc-4.4-20100727 and bootstrap/regtest the new test case works but I get a single regression in the old ones:
FAIL: gcc.dg/vect/vect-22.c scan-tree-dump-times vect "vectorized 4 loops" 1 Looking in vect-22.c.101t.vect reveals: ... .../gcc/testsuite/gcc.dg/vect/vect-22.c:87: note: not vectorized: relevant stmt not supported: D.2174_43 = (short unsigned int) D.2173_42; ... .../gcc-4.4-20100727/gcc/testsuite/gcc.dg/vect/vect-22.c:73: note: not vectorized: relevant stmt not supported: D.2164_26 = (unsigned char) D.2163_25; ... .../gcc-4.4-20100727/gcc/testsuite/gcc.dg/vect/vect-22.c:54: note: vectorized 2 loops in function. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45034
