PING^2: [PATCH] PR bootstrap/35169: HP-UX/IA awk bug

[Ralf Wildenhues]

PING^2! This really simple patch has been confirmed to work:
<http://gcc.gnu.org/ml/gcc-patches/2008-03/msg02037.html>
So can somebody please approve it?  Thanks.

* Ralf Wildenhues wrote on Mon, Mar 31, 2008 at 11:18:15PM CEST:
> GCC PR 35169 uncovers an awk printf %u bug on ia64-hp-hpux11.23 not
> present on HP-UX/PA.  I confirmed that the patch against GCC produces
> a correct options.c with its awk, and of course with GNU awk.
> OK for trunk, 4.3, 4.2, and 4.1?
> 
> This is a 4.1 regression introduced inadvertently on 2006-05-16
> (by adding another output field after the %u).  I checked *.awk
> files in GCC for other instances of this.

> gcc/ChangeLog:
> 2008-03-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
> 
> 	PR bootstrap/35169
> 	* optc-gen.awk: Work around HP-UX/IA awk bug.
> 
> diff --git a/gcc/optc-gen.awk b/gcc/optc-gen.awk
> index cd10244..717f384 100644
> --- a/gcc/optc-gen.awk
> +++ b/gcc/optc-gen.awk
> @@ -189,8 +189,10 @@ for (i = 0; i < n_opts; i++) {
>  				idx = -1;
>  		}
>  	}
> -	printf("  { %c-%s%c,\n    %s,\n    %s, %u, %d,\n",
> -	       quote, opts[i], quote, hlp, back_chain[i], len, idx)
> +	# Split the printf after %u to work around an HP-UX awk bug.
> +	printf("  { %c-%s%c,\n    %s,\n    %s, %u,",
> +	       quote, opts[i], quote, hlp, back_chain[i], len)
> +	printf(" %d,\n", idx)
>  	condition = opt_args("Condition", flags[i])
>  	cl_flags = switch_flags(flags[i])
>  	if (condition != "")