Сode generation error / optimization error when passing an expression with...

The Small Device C Compiler (SDCC), targeting 8-bit architectures

Brought to you by: benshi, drdani, epetrich, jesusc, and 3 others

#4054 Сode generation error / optimization error when passing an expression with type conversion to a function.

Status: open

Owner: nobody

Labels: None

Category: STM8

Priority: 5

Updated: 2 days ago

Created: 2026-08-09

Creator: Vladimir Setyaev

Private: No

sdcc version: 4.6.2 #16747 (Linux)
run: sdcc -mstm8 main.c

1 Attachments

main.c

Discussion

Philipp Klaus Krause - 2 days ago

If you would like to refer to this comment somewhere else in this project, copy and paste the following link:

Philipp Klaus Krause - 2 days ago

I can reproduce the issue on my Debian GNU/Linux testing on amd64 system, I see it for all ports I tried (pdk14, pdk15, stm8, z80, f8.

Looks like in iCode, we dereference one time too much for passing a to the first call to check_cast.

Last edit: Philipp Klaus Krause 2 days ago

bug-4054.c

If you would like to refer to this comment somewhere else in this project, copy and paste the following link:

Log in to post a comment.