On 19/05/16 12:48, Christiano SA wrote:
The researcher made several codes to interfacing with ghdl, here: http://ygdes.com/GHDL/ The fb code has a problem: ~/fb $ ghdl -a fb_ghdl.vhdl Stored value type does not match pointer operand type! store i32 %101, [0 x i32]** @work__fb_ghdl__pixel [0 x i32]* raised PROGRAM_ERROR : ortho_code_main.adb:294 explicit raise ghdl: compilation error One of the C functions can return an integer or pointer within the vhdl depending on the parameter that it receives but in pure C code it returns only long int because, after all, a pointer is integer too.
This is highly suspicious. No, an integer is not a pointer and LLVM doesn't like such aliasing.
I've isolated the problem in the following code:
Thank you for the small reproducer, that's really helpful to understand the issue. Regards, Tristan. _______________________________________________ Ghdl-discuss mailing list Ghdl-discuss@gna.org https://mail.gna.org/listinfo/ghdl-discuss
