From 6afa7d31a0e8865e17b317ada5cc5014b5d07da3 Mon Sep 17 00:00:00 2001 From: Haochen Gui Date: Fri, 21 Apr 2023 16:42:31 +0800 Subject: [PATCH] rs6000: xfail float128 comparison test case that fails on powerpc64. This patch xfails a float128 comparison test case on powerpc64 that fails due to a longstanding issue with floating-point compares. See PR58684 for more information. When float128 hardware is enabled (-mfloat128-hardware), xscmpuqp is generated for comparison which is unexpected. When float128 software emulation is enabled (-mno-float128-hardware), we still have to xfail the hardware version (__lekf2_hw) which finally generates xscmpuqp. gcc/testsuite/ PR target/108728 * gcc.dg/torture/float128-cmp-invalid.c: Add xfail. --- gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c b/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c index 1f675efdd613..a86592b33282 100644 --- a/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c +++ b/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c @@ -1,5 +1,6 @@ /* Test for "invalid" exceptions from __float128 comparisons. */ /* { dg-do run } */ +/* { dg-xfail-run-if "xfail for ppc float128_hw" { ppc_float128_hw || { ppc_cpu_supports_hw && p9vector_hw } } } */ /* { dg-options "" } */ /* { dg-require-effective-target __float128 } */ /* { dg-require-effective-target base_quadfloat_support } */ -- 2.47.2