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authorfxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-09 09:41:17 +0000
committerfxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-09 09:41:17 +0000
commit8c6700c836a0468dd958fa4285c98f560d41bb32 (patch)
treeb9ffe796c165296254c21775bc6f2300920b44ef /gcc/fortran
parent34d02bfb494f7c3f138d6199cc7ace51acfbb679 (diff)
downloadppe42-gcc-8c6700c836a0468dd958fa4285c98f560d41bb32.tar.gz
ppe42-gcc-8c6700c836a0468dd958fa4285c98f560d41bb32.zip
PR fortran/38718
* intrinsic.c (add_functions): Add gfc_simplify_dreal. * intrinsic.h (gfc_simplify_dreal): New proto. * simplify.c (gfc_simplify_dreal): New function. * gfortran.dg/initialization_29.f90: Expand test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181198 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/intrinsic.c4
-rw-r--r--gcc/fortran/intrinsic.h1
-rw-r--r--gcc/fortran/simplify.c15
4 files changed, 25 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 96944e26ab2..1fffbc609b6 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/38718
+ * intrinsic.c (add_functions): Allow dreal simplification.
+ * intrinsic.h (gfc_simplify_dreal): New prototype.
+ * simplify.c (gfc_simplify_dreal): New function.
+
2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/21881
diff --git a/gcc/fortran/intrinsic.c b/gcc/fortran/intrinsic.c
index 8f437cc05fe..38bcb273fdd 100644
--- a/gcc/fortran/intrinsic.c
+++ b/gcc/fortran/intrinsic.c
@@ -1557,8 +1557,8 @@ add_functions (void)
make_generic ("dprod", GFC_ISYM_DPROD, GFC_STD_F77);
- add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
- NULL, NULL, NULL,
+ add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO,
+ BT_REAL, dd, GFC_STD_GNU, NULL, gfc_simplify_dreal, NULL,
a, BT_COMPLEX, dd, REQUIRED);
make_generic ("dreal", GFC_ISYM_REAL, GFC_STD_GNU);
diff --git a/gcc/fortran/intrinsic.h b/gcc/fortran/intrinsic.h
index e64325b99e7..bfc2455cfd2 100644
--- a/gcc/fortran/intrinsic.h
+++ b/gcc/fortran/intrinsic.h
@@ -262,6 +262,7 @@ gfc_expr *gfc_simplify_digits (gfc_expr *);
gfc_expr *gfc_simplify_dim (gfc_expr *, gfc_expr *);
gfc_expr *gfc_simplify_dprod (gfc_expr *, gfc_expr *);
gfc_expr *gfc_simplify_dot_product (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_dreal (gfc_expr *);
gfc_expr *gfc_simplify_dshiftl (gfc_expr *, gfc_expr *, gfc_expr *);
gfc_expr *gfc_simplify_dshiftr (gfc_expr *, gfc_expr *, gfc_expr *);
gfc_expr *gfc_simplify_epsilon (gfc_expr *);
diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index 01071cfe138..44318261388 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -939,6 +939,21 @@ gfc_simplify_dint (gfc_expr *e)
gfc_expr *
+gfc_simplify_dreal (gfc_expr *e)
+{
+ gfc_expr *result = NULL;
+
+ if (e->expr_type != EXPR_CONSTANT)
+ return NULL;
+
+ result = gfc_get_constant_expr (BT_REAL, e->ts.kind, &e->where);
+ mpc_real (result->value.real, e->value.complex, GFC_RND_MODE);
+
+ return range_check (result, "DREAL");
+}
+
+
+gfc_expr *
gfc_simplify_anint (gfc_expr *e, gfc_expr *k)
{
gfc_expr *result;
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