http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50374
--- Comment #9 from vincenzo Innocente <vincenzo.innocente at cern dot ch>
2011-09-20 12:05:01 UTC ---
does not compile to me
../.././gcc/tree-vect-loop.c: In function 'vect_is_simple_reduction_1':
../.././gcc/tree-vect-loop.c:2237:35: warning: suggest parentheses around '&&'
within '||' [-Wparentheses]
../.././gcc/tree-vect-loop.c:2238:5: error: expected ')' before '{' token
../.././gcc/tree-vect-loop.c:2402:1: error: expected expression before '}'
token
../.././gcc/tree-vect-loop.c:2021:33: warning: unused variable 'def2'
[-Wunused-variable]
../.././gcc/tree-vect-loop.c: At top level:
../.././gcc/tree-vect-loop.c:1798:1: warning: 'vect_is_slp_reduction' defined
but not used [-Wunused-function]
../.././gcc/tree-vect-loop.c: In function 'vect_is_simple_reduction_1':
../.././gcc/tree-vect-loop.c:2402:1: warning: control reaches end of non-void
function [-Wreturn-type]
make[3]: *** [tree-vect-loop.o] Error 1
looks like some parentheses is missing in the if statement
