[Darwin, X86, testsuite, committed] Fix pr92258.c.

[Iain Sandoe]

This test uses -masm=intel, which isn't supported by Darwin,  so add the
necessary dg-require-effective-target.

tested on x86_64-darwin16, 
applied as obvious to mainline,
thanks
Iain

gcc/testsuite/ChangeLog:

2019-11-07  Iain Sandoe  <i...@sandoe.co.uk>

        * gcc.target/i386/pr92258.c: Add dg-requires for masm_intel.


diff --git a/gcc/testsuite/gcc.target/i386/pr92258.c 
b/gcc/testsuite/gcc.target/i386/pr92258.c
index 4e78ea3..85b9400 100644
--- a/gcc/testsuite/gcc.target/i386/pr92258.c
+++ b/gcc/testsuite/gcc.target/i386/pr92258.c
@@ -1,5 +1,6 @@
 /* PR target/92258 */
 /* { dg-do compile } */
+/* { dg-require-effective-target masm_intel } */
 /* { dg-options "-masm=intel -msse2" } */
 
 typedef double V __attribute__ ((__vector_size__ (16)));