Re: [PATCH] Document -fexcess-precision=16.

2024-03-19 Thread Joseph Myers
On Tue, 19 Mar 2024, Hongtao Liu wrote: > On Tue, Mar 19, 2024 at 12:16 AM Joseph Myers wrote: > > > > On Mon, 18 Mar 2024, liuhongt wrote: > > > > > +If @option{-fexcess-precision=16} is specified, casts and assignments of > > > +@code{_Float16} and @code{bfloat16_t} cause value to be rounded to

Re: [PATCH] Document -fexcess-precision=16.

2024-03-18 Thread Hongtao Liu
On Tue, Mar 19, 2024 at 12:16 AM Joseph Myers wrote: > > On Mon, 18 Mar 2024, liuhongt wrote: > > > +If @option{-fexcess-precision=16} is specified, casts and assignments of > > +@code{_Float16} and @code{bfloat16_t} cause value to be rounded to their > > +semantic types if they're supported by th

Re: [PATCH] Document -fexcess-precision=16.

2024-03-18 Thread Joseph Myers
On Mon, 18 Mar 2024, liuhongt wrote: > +If @option{-fexcess-precision=16} is specified, casts and assignments of > +@code{_Float16} and @code{bfloat16_t} cause value to be rounded to their > +semantic types if they're supported by the target. Isn't that option about rounding results of all operat

Re: [PATCH] Document -fexcess-precision=16 in tm.texi

2022-09-30 Thread Palmer Dabbelt
On Fri, 30 Sep 2022 15:51:02 PDT (-0700), H.J. Lu wrote: On Fri, Sep 30, 2022 at 3:25 PM Palmer Dabbelt wrote: On Sat, 24 Sep 2022 19:13:36 PDT (-0700), san...@codesourcery.com wrote: > On 9/18/22 02:47, Palmer Dabbelt wrote: >> On Fri, 09 Sep 2022 02:46:40 PDT (-0700), Palmer Dabbelt wrote: >

Re: [PATCH] Document -fexcess-precision=16 in tm.texi

2022-09-30 Thread H.J. Lu via Gcc-patches
On Fri, Sep 30, 2022 at 3:25 PM Palmer Dabbelt wrote: > > On Sat, 24 Sep 2022 19:13:36 PDT (-0700), san...@codesourcery.com wrote: > > On 9/18/22 02:47, Palmer Dabbelt wrote: > >> On Fri, 09 Sep 2022 02:46:40 PDT (-0700), Palmer Dabbelt wrote: > >>> I just happened to stuble on this one while tryi

Re: [PATCH] Document -fexcess-precision=16 in tm.texi

2022-09-30 Thread Palmer Dabbelt
On Sat, 24 Sep 2022 19:13:36 PDT (-0700), san...@codesourcery.com wrote: On 9/18/22 02:47, Palmer Dabbelt wrote: On Fri, 09 Sep 2022 02:46:40 PDT (-0700), Palmer Dabbelt wrote: I just happened to stuble on this one while trying to sort out the RISC-V bits. gcc/ChangeLog * doc/tm.texi (TAR

Re: [PATCH] Document -fexcess-precision=16 in tm.texi

2022-09-24 Thread Sandra Loosemore
On 9/18/22 02:47, Palmer Dabbelt wrote: On Fri, 09 Sep 2022 02:46:40 PDT (-0700), Palmer Dabbelt wrote: I just happened to stuble on this one while trying to sort out the RISC-V bits. gcc/ChangeLog * doc/tm.texi (TARGET_C_EXCESS_PRECISION): Add 16. ---  gcc/doc/tm.texi | 2 +-  1 file chang

Re: [PATCH] Document -fexcess-precision=16 in tm.texi

2022-09-18 Thread Palmer Dabbelt
On Fri, 09 Sep 2022 02:46:40 PDT (-0700), Palmer Dabbelt wrote: I just happened to stuble on this one while trying to sort out the RISC-V bits. gcc/ChangeLog * doc/tm.texi (TARGET_C_EXCESS_PRECISION): Add 16. --- gcc/doc/tm.texi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) di