[gcc r11-9685] x86: Also check _SOFT_FLOAT in <x86gprintrin.h>

[gcc r11-9685] x86: Also check _SOFT_FLOAT in <x86gprintrin.h>

[H.J. Lu]

https://gcc.gnu.org/g:f407033b7ca27a75cccef8310360e275cdb94d26

commit r11-9685-gf407033b7ca27a75cccef8310360e275cdb94d26
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Sun Mar 13 08:57:51 2022 -0700

    x86: Also check _SOFT_FLOAT in <x86gprintrin.h>
    
    Push target("general-regs-only") in <x86gprintrin.h> if x87 is enabled.
    
    gcc/
    
            PR target/104890
            * config/i386/x86gprintrin.h: Also check _SOFT_FLOAT before
            pushing target("general-regs-only").
    
    gcc/testsuite/
    
            PR target/104890
            * gcc.target/i386/pr104890.c: New test.
    
    (cherry picked from commit 3117ffce4c1598a35e724138735b099262353358)

Diff:
---
 gcc/config/i386/x86gprintrin.h           |  2 +-
 gcc/testsuite/gcc.target/i386/pr104890.c | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/gcc/config/i386/x86gprintrin.h b/gcc/config/i386/x86gprintrin.h
index b7fefa780a6..7319e373ae9 100644
--- a/gcc/config/i386/x86gprintrin.h
+++ b/gcc/config/i386/x86gprintrin.h
@@ -24,7 +24,7 @@
 #ifndef _X86GPRINTRIN_H_INCLUDED
 #define _X86GPRINTRIN_H_INCLUDED
 
-#if defined __MMX__ || defined __SSE__
+#if !defined _SOFT_FLOAT || defined __MMX__ || defined __SSE__
 #pragma GCC push_options
 #pragma GCC target("general-regs-only")
 #define __DISABLE_GENERAL_REGS_ONLY__
diff --git a/gcc/testsuite/gcc.target/i386/pr104890.c b/gcc/testsuite/gcc.target/i386/pr104890.c
new file mode 100644
index 00000000000..cb430eef688
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr104890.c
@@ -0,0 +1,11 @@
+/* { dg-do compile { target ia32 } } */
+/* { dg-options "-O2 -mshstk -march=i686" } */
+
+#include <x86gprintrin.h>
+
+__attribute__((target ("general-regs-only")))
+int
+foo ()
+{
+  return _get_ssp ();
+}