On Tue, 13 Feb 2024, Jakub Jelinek wrote:
> Hi!
>
> Using unsigned long long int for fmt_size_t and "ll" for GCC_PRISZ
> as broke the gengtype on i686-linux before the libiberty fix is certainly
> unexpected. size_t is there unsigned int, so expected fmt_size_t is
> unsigned int (or some other 32-bit type).
>
> The problem was that I was comparing SIZE_MAX against signed maxima,
> but SIZE_MAX is unsigned maximum.
>
> Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux, ok
> for trunk?
OK.
> 2024-02-13 Jakub Jelinek <ja...@redhat.com>
>
> * hwint.h (GCC_PRISZ, fmt_size_t): Fix preprocessor conditions,
> instead of comparing SIZE_MAX against INT_MAX and LONG_MAX compare
> it against UINT_MAX and ULONG_MAX.
>
> --- gcc/hwint.h.jj 2024-02-09 11:59:17.444974906 +0100
> +++ gcc/hwint.h 2024-02-12 18:53:51.287281199 +0100
> @@ -120,10 +120,10 @@ typedef HOST_WIDE_INT __gcc_host_wide_in
> So, instead of doing fprintf ("%zu\n", sizeof (x) * y); use
> fprintf (HOST_SIZE_T_PRINT_UNSIGNED "\n",
> (fmt_size_t) (sizeof (x) * y)); */
> -#if SIZE_MAX <= INT_MAX
> +#if SIZE_MAX <= UINT_MAX
> # define GCC_PRISZ ""
> # define fmt_size_t unsigned int
> -#elif SIZE_MAX <= LONG_MAX
> +#elif SIZE_MAX <= ULONG_MAX
> # define GCC_PRISZ HOST_LONG_FORMAT
> # define fmt_size_t unsigned long int
> #else
>
> Jakub
>
>
--
Richard Biener <rguent...@suse.de>
SUSE Software Solutions Germany GmbH,
Frankenstrasse 146, 90461 Nuernberg, Germany;
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