PING! Re: [PATCH, Fortran] Extension: COTAN and degree-valued trig intrinsics with -fdec-math
Jerry DeLisle
jvdelisle@charter.net
Tue Oct 11 18:10:00 GMT 2016
On 10/11/2016 09:32 AM, Aaron Sawdey wrote:
> On Tue, 2016-10-11 at 07:26 -0400, Fritz Reese wrote:
>> On Mon, Oct 10, 2016 at 3:56 PM, Steve Kargl
... snip ...
>
> I think the first part of that cleanup didn't get applied as I am
> seeing this:
>
> ../../gcc/gcc/fortran/iresolve.c: In function Ã¢gfc_expr* get_degrees(gfc_expr*)Ã¢:
> ../../gcc/gcc/fortran/iresolve.c:2728:14: error: Ã¢tmpÃ¢ was not declared in
this scope
>
> and also this:
>
> ../../gcc/gcc/fortran/simplify.c: In function Ã¢void radians_f(__mpfr_struct*,
mpfr_rnd_t)Ã¢:
> ../../gcc/gcc/fortran/simplify.c:1775:5: error: Ã¢mpfr_fmod_dÃ¢ was not
declared in this scope
> mpfr_fmod_d (tmp, x, 360.0, rnd_mode);
> ^~~~~~~~~~~
>
This allows compilation. Still have to check if its the right result. --Jerry
diff --git a/gcc/fortran/iresolve.c b/gcc/fortran/iresolve.c
index f4f81b2e..4334522c 100644
--- a/gcc/fortran/iresolve.c
+++ b/gcc/fortran/iresolve.c
@@ -2702,6 +2702,7 @@ get_degrees (gfc_expr *rad)
{
gfc_expr *result, *factor;
gfc_actual_arglist *mod_args;
+ mpfr_t tmp;
gcc_assert (rad->ts.type == BT_REAL);
diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index bf60f747..18135d2f 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -1768,11 +1768,13 @@ degrees_f (mpfr_t x, mp_rnd_t rnd_mode)
static void
radians_f (mpfr_t x, mp_rnd_t rnd_mode)
{
- mpfr_t tmp;
+ mpfr_t tmp, modtmp;
mpfr_init (tmp);
+ mpfr_init (modtmp);
/* Set x = x % 360 to avoid offsets with large angles. */
- mpfr_fmod_d (tmp, x, 360.0, rnd_mode);
+ mpfr_set_d (modtmp, 360.0, GFC_RND_MODE);
+ mpfr_fmod (tmp, x, modtmp, rnd_mode);
/* Set x = x * pi. */
mpfr_const_pi (tmp, rnd_mode);
@@ -1782,6 +1784,7 @@ radians_f (mpfr_t x, mp_rnd_t rnd_mode)
mpfr_div_d (x, x, 180.0, rnd_mode);
mpfr_clear (tmp);
+ mpfr_clear (modtmp);
}
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