Hi Rainer,
>> Attached is a more complete patch, which should fix all problems that
>> were reported concerning these two test cases. Would be great if
>> someone could confirm that it works on a failing target (I currently
>> only have access to x86_64-linux-gnu machines).
>
> I've just checked sparc-sun-solaris2.11: works fine. promotion_3.f90
> PASSes as before, but promotion_4.f90 is now UNSUPPORTED instead of
> failing.
thanks for checking!
>> Ok for trunk?
>
> The new fortran_real_10 effective-target keyword needs documenting in
> sourcebuild.texi.
Good point. fortran_real_16 was missing there as well. Added both (new
patch attached).
I'll commit this tonight, unless there are further comments ...
Cheers,
Janus
Index: gcc/doc/sourcebuild.texi
===================================================================
--- gcc/doc/sourcebuild.texi (revision 253134)
+++ gcc/doc/sourcebuild.texi (working copy)
@@ -1357,6 +1357,12 @@ Target has runtime support for any options added w
@item fortran_integer_16
Target supports Fortran @code{integer} that is 16 bytes or longer.
+@item fortran_real_10
+Target supports Fortran @code{real} that is 10 bytes or longer.
+
+@item fortran_real_16
+Target supports Fortran @code{real} that is 16 bytes or longer.
+
@item fortran_large_int
Target supports Fortran @code{integer} kinds larger than @code{integer(8)}.
Index: gcc/testsuite/gfortran.dg/promotion_3.f90
===================================================================
--- gcc/testsuite/gfortran.dg/promotion_3.f90 (revision 253134)
+++ gcc/testsuite/gfortran.dg/promotion_3.f90 (working copy)
@@ -1,5 +1,6 @@
! { dg-do run }
! { dg-options "-fdefault-real-16" }
+! { dg-require-effective-target fortran_real_16 }
!
! PR 82143: add a -fdefault-real-16 flag
!
Index: gcc/testsuite/gfortran.dg/promotion_4.f90
===================================================================
--- gcc/testsuite/gfortran.dg/promotion_4.f90 (revision 253134)
+++ gcc/testsuite/gfortran.dg/promotion_4.f90 (working copy)
@@ -1,5 +1,6 @@
! { dg-do run }
! { dg-options "-fdefault-real-10" }
+! { dg-require-effective-target fortran_real_10 }
!
! PR 82143: add a -fdefault-real-16 flag
!
@@ -12,5 +13,5 @@ double precision :: d
if (kind(r4) /= 4) call abort
if (kind(r8) /= 8) call abort
if (kind(r) /= 10) call abort
-if (kind(d) /= 16) call abort
+if (kind(d) < 10) call abort
end
Index: gcc/testsuite/lib/target-supports.exp
===================================================================
--- gcc/testsuite/lib/target-supports.exp (revision 253134)
+++ gcc/testsuite/lib/target-supports.exp (working copy)
@@ -1464,7 +1464,21 @@ proc check_effective_target_fortran_real_16 { } {
}]
}
+# Return 1 if the target supports Fortran real kind 10,
+# 0 otherwise. Contrary to check_effective_target_fortran_large_real
+# this checks for real(10) only.
+#
+# When the target name changes, replace the cached result.
+proc check_effective_target_fortran_real_10 { } {
+ return [check_no_compiler_messages fortran_real_10 executable {
+ ! Fortran
+ real(kind=10) :: x
+ x = cos (x)
+ end
+ }]
+}
+
# Return 1 if the target supports Fortran's IEEE modules,
# 0 otherwise.
#
