On Thu, Oct 11, 2007 at 12:14:13PM -0500, Olof Johansson wrote: > Not using the ppc-specific WARN_ON/BUG_ON constructs actually saves about > 4K text on a ppc64_defconfig. The main reason seems to be that prepping > the arguments to the conditional trap instructions is more work than > just doing a compare and branch.
It'd be nice if we could get GCC to generate bug table entries for __builtin_trap(); that way we could use GCC's ability to put arbitrary conditions in the trap instruction. -Scott _______________________________________________ Linuxppc-dev mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-dev
