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authorFrancois-Xavier Coudert <fxcoudert@gcc.gnu.org>2015-08-16 19:47:02 +0000
committerFrançois-Xavier Coudert <fxcoudert@gcc.gnu.org>2015-08-16 19:47:02 +0000
commit8c07a5f4b4d3b5694ee8fb299ec6f3d0b866cf2d (patch)
tree0716788970dbc7122ed5e1f510ac16dacf243fa2
parentc541d5217e6571a0a5d8bf56db831c1ad63756ff (diff)
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re PR fortran/54656 (ICE with software REAL(16) for NORM2)
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. From-SVN: r226929
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/trans-intrinsic.c5
-rw-r--r--gcc/testsuite/ChangeLog7
-rw-r--r--gcc/testsuite/gfortran.dg/norm2_4.f90 (renamed from gcc/testsuite/gfortran.dg/norm_4.f90)0
-rw-r--r--gcc/testsuite/gfortran.dg/norm2_5.f9023
5 files changed, 41 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 4a58499..3a63875 100644
--- 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
--- 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
--- 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
index 276b174..276b174 100644
--- a/gcc/testsuite/gfortran.dg/norm_4.f90
+++ b/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
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