------- Comment #11 from hubicka at ucw dot cz 2006-11-30 14:06 ------- Subject: Re: [4.3 Regression] ICE in cp_expr_size, at cp/cp-objcp-common.c:101
> > > ------- Comment #10 from hubicka at ucw dot cz 2006-11-30 14:04 ------- > Subject: Re: [4.3 Regression] ICE in cp_expr_size, at > cp/cp-objcp-common.c:101 > > Hi, > the problem is conversion of: > __builtin_memcpy(this,&f,sizeof(FIND_RESULT)); > to assignment. It triggers sanity check in cp-objcp-common.c that > things of this nature are not initialized directly by backend. I am not > quite sure if such a check is neccesarily needed and I think in such an > side cases it is correct to silently accept the code (it has undefined > behaviour anyway, right?) as proposed in the patch. > > Alternatively we can come up with some alternate way. What however yes, there is alternate way ;) WHat I intended to say here is that we can strenghten the tests in builtins.c to disable the conversion, but the tests tested in the hook are C++ specific, so I am not sure if there is some interface. Honza -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30017
