On Thu, Aug 16, 2007 at 02:02:01PM -0700, Andrew Morton wrote: > On Tue, 14 Aug 2007 23:23:29 +0200 > Adrian Bunk <[EMAIL PROTECTED]> wrote: > > > It's -gdwarf-2, not -gdwarf2. With this fix it can actually work. > > Andreas Schwab has said "The option is officially called -gdwarf-2, and > -gdwarf2 is an alias for backward compatibility.". So the code should be > working OK now.
Both GNU gcc 3.2.3 downloaded from ftp.gnu.org and the Debian GNU/Linux package of GNU gcc 4.2.1 disagree with Andreas: $ gcc -O2 -gdwarf-2 test.c $ gcc -O2 -gdwarf2 test.c cc1: error: unrecognised debug output level "dwarf2" $ gcc --version gcc (GCC) 4.2.1 (Debian 4.2.1-0) Copyright (C) 2007 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. $ /usr/local/DIR/gcc-3.2.3/bin/gcc -O2 -gdwarf2 test.c cc1: use -gdwarf -g2 for DWARF v1, level 2 cc1: use -gdwarf-2 for DWARF v2 $ cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/