On Tue, 16 Feb, 2021, 5:55 PM Shuai Wang via Gcc, <gcc@gcc.gnu.org> wrote:
> Thank you for your reply! > > I tried to use this in the following code: > > tree func_decl = gimple_call_fndecl(stmt); // stmt is the function call > statement > function* f = DECL_STRUCT_FUNCTION(func_decl); > std::cerr << get_name(f->decl) << std::endl; > > However, it seems the last line throws an exception as follows: > > during GIMPLE pass: XXX // here XXX is my pass name > internal compiler error: Segmentation fault > Hi, Check whether f is a valid function pointer or not. It seems the function is inlined. You can verify it with -fno-inline. Macros defined in tree.h are helpful to get a broader view of the problem. Shubham ... > > That seems strange. Does that seem familiar to you by any chance? Thank > you! > > Best, > Shuai > > > > On Tue, Feb 16, 2021 at 7:52 PM Martin Liška <mli...@suse.cz> wrote: > > > On 2/16/21 9:51 AM, Shuai Wang via Gcc wrote: > > > However, can I proceed further to get the function* of "foo"? I checked > > > > Hello. > > > > Yes, you can call DECL_STRUCT_FUNCTION(func_decl). > > > > Martin > > >
