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

Message ID alpine.BSF.2.20.16.2007192234570.17434@arjuna.pair.com
State New
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Series
  • gcc.dg/cdce3.c: Skip for mmix.
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Commit Message

Hans-Peter Nilsson July 20, 2020, 2:35 a.m.
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.

Patch

--- gcc/gcc/testsuite/gcc.dg/cdce3.c.orig	Mon Jan 13 22:30:47 2020
+++ gcc/gcc/testsuite/gcc.dg/cdce3.c	Mon Jul 20 04:24:48 2020
@@ -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)