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

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2007-04-12  Tobias Burnus  <burnus@net-b.de>

       PR fortran/31562
       * gfortran.dg/value_4.c: Use GNU extensions for complex
       instead of a struct.

From-SVN: r123780
This commit is contained in:
Tobias Burnus 2007-04-13 12:59:19 +02:00 committed by Tobias Burnus
parent 6725add54e
commit 4026df75ea
2 changed files with 16 additions and 9 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2007-04-12 Tobias Burnus <burnus@net-b.de>
PR fortran/31562
* gfortran.dg/value_4.c: Use GNU extensions for complex
instead of a struct.
2007-04-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/21258

19
gcc/testsuite/gfortran.dg/value_4.c
View File

@ -3,10 +3,14 @@
Contributed by Paul Thomas <pault@gcc.gnu.org> */
typedef struct { float r, i; } complex;
/* 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)
extern float *f_to_f__ (float, float*);
extern int *i_to_i__ (int, int*);
extern void c_to_c__ (complex*, complex, complex*);
extern void c_to_c__ (complex float*, complex float, complex float*);
extern void abort (void);
/* In f_to_f and i_to_i we return the second argument, so that we do
@ -35,14 +39,11 @@ i_to_i__(int i1, int *i2)
}
void
c_to_c__(complex *retval, complex c1, complex *c2)
c_to_c__(complex float *retval, complex float c1, complex float *c2)
{
if ( c1.r != c2->r ) abort();
if ( c1.i != c2->i ) abort();
c1.r = 0.0;
c1.i = 0.0;
retval->r = c2->r * 4.0;
retval->i = c2->i * 4.0;
if ( c1 != *c2 ) abort();
c1 = 0.0 + 0.0 * _Complex_I;
*retval = *c2 * 4.0;
return;
}