gcc.dg/cdce3.c: Skip for mmix.

The test is gated on effective-target hard_float but what it
really requires is a sqrtf insn (SFmode, not DFmode).  (It
indeed passes for mmix-knuth-mmixware if the sqrtf is changed to
sqrt and float to double; there is a DFmode sqrt insn.)

Committed.

gcc/testsuite:
	* gcc.dg/cdce3.c: Skip for mmix.

diff --git a/gcc/testsuite/gcc.dg/cdce3.c b/gcc/testsuite/gcc.dg/cdce3.c
index 7e85d8aa71da031644324ccaa3146b78ce75d298..71aea9b82e164551e7b0beee2486cb419a8b9929 100644 (file)
--- a/gcc/testsuite/gcc.dg/cdce3.c
+++ b/gcc/testsuite/gcc.dg/cdce3.c
@@ -3,6 +3,7 @@
 /* { dg-options "-O2 -fmath-errno -fdump-tree-cdce-details -fdump-tree-optimized" } */
 /* { dg-final { scan-tree-dump "cdce3.c:10: \[^\n\r]* function call is shrink-wrapped into error conditions\." "cdce" } } */
 /* { dg-final { scan-tree-dump "sqrtf \\(\[^\n\r]*\\); \\\[tail call\\\]" "optimized" } } */
+/* { dg-skip-if "doesn't have a sqrtf insn" { mmix-*-* } } */
 
 float sqrtf (float);
 float foo (float x)