re PR fortran/31562 (FAIL: gfortran.dg/value_4.f90 -O0 execution test)

2007-04-13  Tobias Burnus  <burnus@net-b.de>

       PR fortran/31562
       * gfortran.dg/f2c_4.c: Use GNU extensions for complex
       instead of a struct.

From-SVN: r123784

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7dfa74b26c407d4ce056e0526143fdab39ae54a2..215518516ccab4cfac42dd1d6a8dd641a1ef5c67 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2007-04-13  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/31562
+       * gfortran.dg/f2c_4.c: Use GNU extensions for complex
+       instead of a struct.
+
 2007-04-13  Tobias Burnus  <burnus@net-b.de>
 
        PR fortran/31562

diff --git a/gcc/testsuite/gfortran.dg/f2c_4.c b/gcc/testsuite/gfortran.dg/f2c_4.c
index 58f3ef1a2ab3adbe760cd9e744453b612accbc1c..7fb1debf31dbdc8483f72efce900464957d82e22 100644 (file)
--- a/gcc/testsuite/gfortran.dg/f2c_4.c
+++ b/gcc/testsuite/gfortran.dg/f2c_4.c
@@ -5,16 +5,19 @@
   
    Simplified from f2c output and tested with g77 */
 
+/* We used to #include <complex.h>, but this fails for some platforms
+   (like cygwin) who don't have it yet.  */
+#define complex __complex__
+#define _Complex_I (1.0iF)
+
 typedef float real;
 typedef double doublereal;
-typedef struct { real r, i; } complex;
-typedef struct { doublereal r, i; } doublecomplex;
 
 extern double f2c_4b__(double *);
-extern void f2c_4d__( complex *, complex *);
-extern void f2c_4f__( complex *, int *,complex *);
-extern void f2c_4h__( doublecomplex *, doublecomplex *);
-extern void f2c_4j__( doublecomplex *, int *, doublecomplex *);
+extern void f2c_4d__( complex float *, complex float *);
+extern void f2c_4f__( complex float *, int *,complex float *);
+extern void f2c_4h__( complex double *, complex double *);
+extern void f2c_4j__( complex double *, int *, complex double *);
 extern void abort (void);
 
 void f2c_4a__(void) {
@@ -25,55 +28,47 @@ void f2c_4a__(void) {
 }
 
 void f2c_4c__(void) {
-  complex x,ret_val;
-  x.r = 1234;
-  x.i = 5678;
+  complex float x,ret_val;
+  x = 1234 + 5678 * _Complex_I;
   f2c_4d__(&ret_val,&x);
-  if ( x.r != ret_val.r && x.i != ret_val.i ) abort();
+  if ( x != ret_val ) abort();
 }
 
 void f2c_4e__(void) {
-  complex x,ret_val;
+  complex float x,ret_val;
   int i=0;
-  x.r = 1234;
-  x.i = 5678;
+  x = 1234 + 5678 * _Complex_I;
   f2c_4f__(&ret_val,&i,&x);
-  if ( x.r != ret_val.r && x.i != ret_val.i ) abort();
+  if ( x != ret_val ) abort();
 }
 
 void f2c_4g__(void) {
-  doublecomplex x,ret_val;
-  x.r = 1234;
-  x.i = 5678.0f;
+  complex double x,ret_val;
+  x = 1234 + 5678.0f * _Complex_I;
   f2c_4h__(&ret_val,&x);
-  if ( x.r != ret_val.r && x.i != ret_val.i ) abort();
+  if ( x != ret_val ) abort();
 }
 
 void f2c_4i__(void) {
-  doublecomplex x,ret_val;
+  complex double x,ret_val;
   int i=0;
-  x.r = 1234.0f;
-  x.i = 5678.0f;
+  x = 1234.0f + 5678.0f * _Complex_I;
   f2c_4j__(&ret_val,&i,&x);
-  if ( x.r != ret_val.r && x.i != ret_val.i ) abort();
+  if ( x != ret_val ) abort();
 }
 
-void f2c_4k__(complex *ret_val, complex *x) {
-  ret_val->r = x->r;
-  ret_val->i = x->i;
+void f2c_4k__(complex float *ret_val, complex float *x) {
+  *ret_val = *x;
 }
 
-void f2c_4l__(complex *ret_val, int *i, complex *x) {
-  ret_val->r = x->r;
-  ret_val->i = x->i;
+void f2c_4l__(complex float *ret_val, int *i, complex float *x) {
+  *ret_val = *x;
 }
 
-void f2c_4m__(doublecomplex *ret_val, doublecomplex *x) {
-  ret_val->r = x->r;
-  ret_val->i = x->i;
+void f2c_4m__(complex double *ret_val, complex double *x) {
+  *ret_val = *x;
 }
 
-void f2c_4n__(doublecomplex *ret_val, int *i, doublecomplex *x) {
-  ret_val->r = x->r;
-  ret_val->i = x->i;
+void f2c_4n__(complex double *ret_val, int *i, complex double *x) {
+  *ret_val = *x;
 }