Dear "Fahd Abidi", In message <[email protected]> you wrote: > > I have the following in u-boot-2009.01/config.mk, but GDB still reports > optimizations: > > OPTFLAGS= -Os -fno-schedule-insns -fno-schedule-insns2 > #-fomit-frame-pointer
Well, "-Os" means "optimize for minimal code size"... > (gdb) stepi > > 0x0ff78750 in get_table_entry_name (table=<value optimized out>, ... so it is only natural that GCC will eliminate unneeded code. > Does anyone know how to completely turn optimization off? Using no -O > flag results in u-boot not compiling. You cannot globally disable optimization. You might get away with doing this on a per-file level, but there is no guarantee for that. It is better to arrange to keep optimization turned on - after all, this is the real code that will later be running. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: [email protected] It is your destiny. - Darth Vader _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
