PR fortran/54656

	* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Add decl
	for quadruple precision BUILT_IN_SQRT.

	* gfortran.dg/norm_4.f90: Rename to...
	* gfortran.dg/norm2_4.f90: this.
	* gfortran.dg/norm2_5.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226929 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 4a58499..3a63875 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,11 @@
 2015-08-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
+       PR fortran/54656
+       * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Add decl
+       for quadruple precision BUILT_IN_SQRT.
+
+2015-08-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
        * trans-intrinsic.c (conv_intrinsic_ieee_is_negative): Use type
        generic BUILT_IN_SIGNBIT.
        (conv_intrinsic_ieee_copy_sign): Likewise.

diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
index 60e18b8..f5b270f 100644 (file)
--- a/gcc/fortran/trans-intrinsic.c
+++ b/gcc/fortran/trans-intrinsic.c
@@ -676,6 +676,11 @@ gfc_build_intrinsic_lib_fndecls (void)
 #undef DEFINE_MATH_BUILTIN
 #undef DEFINE_MATH_BUILTIN_C
 
+    /* There is one built-in we defined manually, because it gets called
+       with builtin_decl_for_precision() or builtin_decl_for_float_type()
+       even though it is not an OTHER_BUILTIN: it is SQRT.  */
+    quad_decls[BUILT_IN_SQRT] = define_quad_builtin ("sqrtq", func_1, true);
+
   }
 
   /* Add GCC builtin functions.  */

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 221a0ab..28a231c 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2015-08-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/54656
+       * gfortran.dg/norm_4.f90: Rename to...
+       * gfortran.dg/norm2_4.f90: this.
+       * gfortran.dg/norm2_5.f90: New test.
+
 2015-08-14  Alexandre Oliva <aoliva@redhat.com>
 
        * gcc.dg/guality/pr54200.c: Add -fno-tree-coalesce-vars.

diff --git a/gcc/testsuite/gfortran.dg/norm_4.f90 b/gcc/testsuite/gfortran.dg/norm2_4.f90
similarity index 100%
rename from gcc/testsuite/gfortran.dg/norm_4.f90
rename to gcc/testsuite/gfortran.dg/norm2_4.f90

diff --git a/gcc/testsuite/gfortran.dg/norm2_5.f90 b/gcc/testsuite/gfortran.dg/norm2_5.f90
new file mode 100644 (file)
index 0000000..0416fd6
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/norm2_5.f90
@@ -0,0 +1,23 @@
+! { dg-do compile }
+!
+! Testcase from PR 54656
+! Checking for NORM2 for large float kinds
+!
+program test
+  implicit none
+
+  ! k1 and k2 will be large real kinds, if supported, and single/double
+  ! otherwise
+  integer, parameter :: k1 = &
+    max(selected_real_kind(precision(0.d0) + 1), kind(0.))
+  integer, parameter :: k2 = &
+    max(selected_real_kind(precision(0._k1) + 1), kind(0.d0))
+
+  real(kind=k1) :: d1(10), z1
+  real(kind=k2) :: d2(10), z2
+  d1 = 1 ; d2 = 1
+  z1 = norm2 (d1)
+  z2 = norm2 (d2)
+
+  print *, z1, z2
+end program test