The actual c code is not entered in the assembler file using this option. I get a lot of symbols and other info from the c file but not the code lines themselves. I'm using -g3 and -O1 Option. Regards Gunnar Diego Novillo <dnovillo@xxxxxxxxxx> Gesendet von: gcc-help-owner@xxxxxxxxxxx 03.08.2007 16:44 An gunnar.piel@xxxxxxx Kopie gcc-help@xxxxxxxxxxx Thema Re: C statements in assembler listing On 8/3/07 10:34 AM, gunnar.piel@xxxxxxx wrote: > or another way to get a mixed display of C-code and generated assembler > code with GCC. You need to pass the options -ahl to the assembler ('l' for listing and 'h' for high-level source). And you also need to compile with -g to produce debugging output: $ gcc -Wa,-ahl -g file.c Should do the trick.