Summary: | Segfault while experimenting with c++-0x initializer lists | ||
---|---|---|---|
Product: | gcc | Reporter: | James Michael DuPont <JamesMikeDuPont> |
Component: | c++ | Assignee: | Not yet assigned to anyone <unassigned> |
Status: | RESOLVED WORKSFORME | ||
Severity: | normal | ||
Priority: | P3 | ||
Version: | 4.4.1 | ||
Target Milestone: | --- | ||
Host: | Target: | ||
Build: | Known to work: | 4.4.5, 4.5.2, 4.6.0 | |
Known to fail: | Last reconfirmed: | 2011-05-16 11:00:14 | |
Attachments: |
Compile Log
Preprocessed .ii file This compiles |
Created attachment 21929 [details]
Preprocessed .ii file
This also crashes the compiler with the .ii file as well.
The line that causes the problem is :
const struct dis386 bad_opcode = { "(bad)", { XX } };
Created attachment 21930 [details]
This compiles
If I remove the following line:
dis386(const char *name,const std::initializer_list<T_ops> & a);
then the initializer compiles :
struct dis386 {
const char *name;
typedef struct t_ops
{
op_rtn rtn;
int bytemode;
} T_ops;
T_ops op[MAX_OPERANDS];
dis386(const char *name,std::initializer_list<T_ops> a);
};
If you're testing features marked "experimental" then please use a current release or search existing bug reports, this doesn't seem to crash with 4.4.4 or later please try to reproduce this with a current FSF release or report it to Ubuntu for C++0x bugs please try 4.5 or later, lots of initializer list bugs have been fixed already Ok, I will have to look into it, thanks, mike On Mon, May 16, 2011 at 1:19 PM, redi at gcc dot gnu.org <gcc-bugzilla@gcc.gnu.org> wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45853 > > Jonathan Wakely <redi at gcc dot gnu.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > Status|UNCONFIRMED |WAITING > Last reconfirmed| |2011.05.16 11:00:14 > Ever Confirmed|0 |1 > > --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-05-16 11:00:14 UTC --- > please try to reproduce this with a current FSF release or report it to Ubuntu > > for C++0x bugs please try 4.5 or later, lots of initializer list bugs have been > fixed already > > -- > Configure bugmail: http://gcc.gnu.org/bugzilla/userprefs.cgi?tab=email > ------- You are receiving this mail because: ------- > You reported the bug. > No ICE on i686-pc-linux-gnu with: gcc version 4.4.5 (Debian 4.4.5-8) gcc version 4.4.5 (GCC) gcc version 4.5.2 (GCC) gcc version 4.6.0 (GCC) Let's close this. |
Created attachment 21928 [details] Compile Log I have been experimenting with c++ initializer lists and refactoring binutils to use c++. While doing so, the compiler crashed. I am reporting this in case it might help the development of the compiler. Compiler is : g++ (Ubuntu 4.4.1-4ubuntu9) 4.4.1 lsb version : 9.10 karmic with lots of backports and patches