https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109145
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
So, I think we can either use:
2023-03-16 Jakub Jelinek <ja...@redhat.com>
PR testsuite/109145
* gcc.dg/tree-ssa/forwprop-39.c (CMPLXF): Define if not defined.
--- gcc/testsuite/gcc.dg/tree-ssa/forwprop-39.c.jj 2023-03-13
10:18:59.545433477 +0100
+++ gcc/testsuite/gcc.dg/tree-ssa/forwprop-39.c 2023-03-16 18:48:04.408908088
+0100
@@ -3,6 +3,10 @@
#include <complex.h>
+#ifndef CMPLXF
+#define CMPLXF(x, y) __builtin_complex (x, y)
+#endif
+
extern void push1(void *p, float _Complex x);
void foo (void *q, float _Complex *x)
{
or
2023-03-16 Jakub Jelinek <ja...@redhat.com>
PR testsuite/109145
* gcc.dg/tree-ssa/forwprop-39.c: Don't include complex.h.
(foo): Use __builtin_complex rather than CMPLXF.
--- gcc/testsuite/gcc.dg/tree-ssa/forwprop-39.c.jj 2023-03-13
10:18:59.545433477 +0100
+++ gcc/testsuite/gcc.dg/tree-ssa/forwprop-39.c 2023-03-16 18:49:40.563504504
+0100
@@ -1,14 +1,12 @@
/* { dg-do compile } */
/* { dg-options "-std=c11 -O2 -fdump-tree-forwprop1 -fdump-tree-optimized" }
*/
-#include <complex.h>
-
extern void push1(void *p, float _Complex x);
void foo (void *q, float _Complex *x)
{
float r = __real *x;
float i = __imag *x;
- push1 (q, CMPLXF (r, i));
+ push1 (q, __builtin_complex (r, i));
}
/* { dg-final { scan-tree-dump-not "COMPLEX_EXPR" "forwprop1" } } */
I think my preference would be the latter...
