------- Comment #19 from ebotcazou at libertysurf dot fr 2007-06-24 10:45 ------- Subject: Re: [4.3 Regression] Segmentation fault in build_classic_dist_vector_1() at tree-data-ref.c:2700
> Because there is a STRIP_NOPS in fold_binary and then we look at > BIT_NOT_EXPR's operand which is a NOP_EXPR. Ah, yes, thanks. > Maybe we should fold ~(int)unsigned_var into (int)~unsigned_var and that > would fix the issue all the time. What about stripping the NOPs within BIT_NOT_EXPR's operand too before invoking operand_equal_p on it? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32461
