------- Additional Comments From reichelt at gcc dot gnu dot org 2005-07-21 09:02 ------- The testcase from comment #2 still crashes on mainline:
bug.c:1: warning: specifying vector types with __attribute__ ((mode)) is deprecated bug.c:1: warning: use __attribute__ ((vector_size)) instead bug.c: In function 'test': bug.c:7: internal compiler error: tree check: expected integer_type or enumeral_type or boolean_type or char_type or real_type, have vector_type in shorten_compare, at c-common.c:2002 Please submit a full bug report, [etc.] Well, the testcase could be improved a little: __v4hi should actually look like this: typedef short __v4hi __attribute__ ((__vector_size__ (8))); and the if statement has no real effect. So here's a new proposed testcase: ===================================================== typedef short v4hi __attribute__((vector_size(8))); int foo() { v4hi v; return (long long)v != 0; } ===================================================== -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10735