Kewen Lin <li...@linux.ibm.com> writes:
> Joseph pointed out "floating types should have their mode,
> not a poorly defined precision value" in the discussion[1],
> as he and Richi suggested, the existing macros
> {FLOAT,{,LONG_}DOUBLE}_TYPE_SIZE will be replaced with a
> hook mode_for_floating_type. To be prepared for that, this
> patch is to replace use of {FLOAT,{,LONG_}DOUBLE}_TYPE_SIZE
> in m2 with TYPE_PRECISION of {float,{,long_}double}_type_node.
>
> [1] https://gcc.gnu.org/pipermail/gcc-patches/2024-May/651209.html
>
> gcc/m2/ChangeLog:
>
> * gm2-gcc/m2type.cc (build_m2_short_real_node): Use TYPE_PRECISION of
> float_type_node to replace FLOAT_TYPE_SIZE.
> (build_m2_real_node): Use TYPE_PRECISION of double_type_node to
> replace DOUBLE_TYPE_SIZE.
> (build_m2_long_real_node): Use TYPE_PRECISION of
> long_double_type_node to replace LONG_DOUBLE_TYPE_SIZE.
> ---
> gcc/m2/gm2-gcc/m2type.cc | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/gcc/m2/gm2-gcc/m2type.cc b/gcc/m2/gm2-gcc/m2type.cc
> index 571923c08ef..d52cbdf0b99 100644
> --- a/gcc/m2/gm2-gcc/m2type.cc
> +++ b/gcc/m2/gm2-gcc/m2type.cc
> @@ -1420,7 +1420,7 @@ build_m2_short_real_node (void)
> /* Define `REAL'. */
>
> c = make_node (REAL_TYPE);
> - TYPE_PRECISION (c) = FLOAT_TYPE_SIZE;
> + TYPE_PRECISION (c) = TYPE_PRECISION (float_type_node);
> layout_type (c);
> return c;
> }
> @@ -1433,7 +1433,7 @@ build_m2_real_node (void)
> /* Define `REAL'. */
>
> c = make_node (REAL_TYPE);
> - TYPE_PRECISION (c) = DOUBLE_TYPE_SIZE;
> + TYPE_PRECISION (c) = TYPE_PRECISION (double_type_node);
> layout_type (c);
> return c;
> }
> @@ -1447,7 +1447,7 @@ build_m2_long_real_node (void)
> if (M2Options_GetIBMLongDouble ())
> {
> longreal = make_node (REAL_TYPE);
> - TYPE_PRECISION (longreal) = LONG_DOUBLE_TYPE_SIZE;
> + TYPE_PRECISION (longreal) = TYPE_PRECISION (long_double_type_node);
> }
> else if (M2Options_GetIEEELongDouble ())
> longreal = float128_type_node;
all look good to me thanks,
regards,
Gaius
